35+ Android Projects with Source Code You MUST Try in 2026 (Beginner to Final-Year)

Android projects matter more than ever as mobile development evolves alongside the explosive rise of AI. Students now build apps that not only work but think, automate, and personalize. With AI reshaping the tech world at high speed, you must focus on projects that show creativity, problem-solving, and the ability to adapt, not just the ability to write code.

You can start building quickly with Android Studio, GitHub repositories, and open-source Android tools. These resources let you experiment, learn faster, and create projects that feel real, modern, and industry-ready.

In this blog, you’ll explore beginner to advanced Android project ideas, source-code downloads, GitHub links, and essential tools. By the end, you’ll know exactly which projects strengthen your portfolio and help you stand out in a future driven by AI.

Best Android Project Ideas for Beginners

Start with projects that teach core Android concepts (UI, activities/fragments, intents, data storage) without overwhelming you. Pick one small app, finish it end-to-end, then iterate by adding a feature (API call, local DB, or simple ML). Focus on clarity, code structure, and a tidy README so the project looks great on GitHub and in interviews.

Simple App Development Project Ideas

1. To-Do List App (With Local Storage)

Problem Statement:
Users often struggle to manage daily tasks effectively. This app helps them create, edit, delete, and organize tasks in a clean interface. As a beginner, you learn how to build a practical tool that mirrors real productivity apps people use daily.

Tools & Technologies:
Kotlin, Android Studio, RecyclerView, Room Database, MVVM Architecture.

What You Will Learn:

• Implementing full CRUD operations
• Designing dynamic lists using RecyclerView
• Storing persistent data with Room
• Structuring small apps using MVVM for cleaner, scalable code

2. Expense Tracker App (With Categories & Charts)

Problem Statement:
Many people struggle to understand where their money goes. This app allows users to record expenses, categorize them, and view spending insights through simple charts. It's a great beginner project that blends UI, logic, and basic data analytics.

Tools & Technologies:
Kotlin/Java, Room or SQLite, MPAndroidChart, Material UI Components.

What You Will Learn:

• Building dashboards with charts and visual components
• Designing databases for real-world use cases
• Applying filters and categories to data
• Creating user-friendly financial interfaces

3. Weather App (API-Based Real-Time Updates)

Problem Statement:
People check weather conditions frequently, whether for travel, work, or daily planning. This app fetches real-time weather data from a public API and presents it through a simple, intuitive interface. It teaches core concepts of networking in Android.

Tools & Technologies:
Retrofit, Coroutines, OpenWeather API, JSON parsing, Glide.

What You Will Learn:

• Consuming REST APIs using Retrofit
• Handling responses, loading states, and errors
• Parsing JSON data and displaying it on UI
• Using Coroutines for smooth, asynchronous operations

4. Note-Taking App With Search & Sorting

Problem Statement:
Users want a quick and clean way to store notes, organize ideas, and retrieve information instantly. This app provides basic note creation along with powerful search and sorting features. It helps beginners understand data manipulation on a local device.

Tools & Technologies:
Room Database, Android Jetpack (LiveData, ViewModel), Material Design.

What You Will Learn:

• Implementing text-based search efficiently
• Designing clean and fast list screens
• Working with Room for local data
• Structuring multi-screen apps with Jetpack components

5. Quiz App With Score Tracking

Problem Statement:
Interactive quizzes help users learn and test their knowledge. This app lets users attempt quizzes, see instant results, track scores, and restart quizzes. It teaches the fundamentals of navigation and in-app logic.

Tools & Technologies:
Kotlin/Java, SharedPreferences, JSON for question banks.

What You Will Learn:

• Creating multi-screen navigation flows
• Managing app state and user progress
• Loading questions dynamically
• Designing simple gamification logic

MAD Micro-Project Topics (Beginner-Friendly)

1. BMI Calculator With History Tracking

Problem Statement:
Users want a quick way to calculate BMI and track their health changes over time. This project helps you learn user input handling and data persistence.

Tools & Technologies:
Kotlin, SharedPreferences.

What You Will Learn:

• Handling user inputs and validations
• Saving and retrieving small sets of data
• Designing simple, clean UI forms

2. QR / Barcode Scanner App

Problem Statement:
Scanning QR codes is a common real-world need—from payments to product information. This project teaches you how to integrate camera features and basic machine learning libraries.

Tools & Technologies:
CameraX, ML Kit or ZXing Library.

What You Will Learn:

• Implementing live camera preview
• Decoding QR and barcode information
• Handling app permissions properly

3. Unit Converter App

Problem Statement:
Users often need quick conversions, length, temperature, weight, currency, etc. This simple converter helps beginners understand logic-building and UI consistency.

Tools & Technologies:
Android Studio, Kotlin.

What You Will Learn:

• Structuring logic inside an app
• Designing clear buttons and input components
• Managing multiple screens or categories

4. Offline Dictionary App (JSON-Based)

Problem Statement:
Not every user has reliable Internet access. An offline dictionary provides instant word meanings using a local JSON file. It's a strong learning project for search and filtering.

Tools & Technologies:
RecyclerView, SearchView, JSON Parsing.

What You Will Learn:

• Displaying large lists efficiently
• Implementing fast client-side searching
• Loading static data into an app

Intermediate Android App Development Projects

Intermediate Android projects help you move beyond basic screens and storage to real-world features like API integration, authentication, background work, cloud sync, and modern UI. These projects prepare you for company-level development and strengthen your portfolio significantly.

Mobile Application Development Projects with Source Code

1. Personal Finance Manager (with Cloud Sync)

Problem Statement:
Users need a smarter way to manage expenses across multiple devices. This app allows users to save transactions locally and sync them with cloud storage when online. It mirrors real finance apps used daily.

Tools & Technologies:
Kotlin, Room Database, Firebase Firestore, ViewModel, LiveData, Material UI.

What You Will Learn:

• Implementing online–offline sync
• Structuring multi-layer data flows
• Using Firebase Firestore for real-time updates
• Building secure, user-focused finance tools

2. Food Delivery App (UI + API Integration)

Problem Statement:
Users browse restaurants, view menus, and place orders within minutes. This project helps you recreate the core features of modern food delivery apps using dummy APIs or JSON files.

Tools & Technologies:
Retrofit, Coroutines, Glide, RecyclerView, Navigation Component.

What You Will Learn:

• Fetching and displaying nested API data
• Designing multi-screen flows
• Implementing cart logic
• Creating smooth, modern UI interactions

3. Workout & Fitness Tracker (With Timers and History)

Problem Statement:
Many users need a simple way to track workouts, set timers, and view progress. This project helps you build a fitness companion app that logs activity sessions and visualizes improvements.

Tools & Technologies:
Room Database, CountDownTimer API, MPAndroidChart, Kotlin.

What You Will Learn:

• Working with timers and background tasks
• Creating progress charts
• Storing and retrieving historical workout sessions
• Designing clean health-focused layouts

4. News Aggregator App (API + Search + Filters)

Problem Statement:
People want quick access to trending news without switching between multiple sites. This app fetches articles from a public news API and lets users filter, save, and search articles easily.

Tools & Technologies:
Retrofit, Hilt/Dagger (optional), Coroutines, Room for saved articles, Material UI.

What You Will Learn:

• Consuming large APIs
• Implementing search + category filters
• Offline caching
• Dependency injection basics (Hilt)

5. Music Player App (Local Files + Playlists)

Problem Statement:
Users often need a simple music player to browse songs, create playlists, and play audio offline. This project teaches you how to handle media files and background playback.

Tools & Technologies:
MediaPlayer API, RecyclerView, Kotlin, ViewBinding/ViewModel.

What You Will Learn:

• Handling local media files
• Building audio playback services
• Creating playlist logic
• Designing interactive media UI

Real-World Android Development Projects Using Modern APIs

1. Google Maps Location Tracker (Live Location + Markers)

Problem Statement:
Tracking a user's real-time movement enables apps used in delivery, logistics, and travel. This project uses modern Maps APIs to display live location, routes, and points of interest.

Tools & Technologies:
Google Maps SDK, Fused Location Provider, Coroutines, Kotlin.

What You Will Learn:

• Handling live GPS updates
• Rendering locations on a map
• Creating route suggestions
• Working with permissions and background location

2. Chat App (Firebase Realtime Chat)

Problem Statement:
Real-time messaging is at the core of modern communication. This project helps you build a simple chat app that supports messages, read receipts, and user presence.

Tools & Technologies:
Firebase Realtime Database or Firestore, Firebase Auth, Kotlin, Glide.

What You Will Learn:

• Real-time messaging
• User authentication flows
• Syncing chat lists instantly
• Building fast, responsive chat UI

3. E-Commerce App (Product Listing, Cart, Checkout UI)

Problem Statement:
Users want to browse products quickly and add items to their cart seamlessly. Students learn industry-standard patterns by building a simplified Amazon-style app with clean, modular architecture.

Tools & Technologies:
Retrofit, ViewModel, Coroutines, Room, Material Design 3.

What You Will Learn:

• Pagination of product lists
• Cart and checkout logic
• Clean UI architecture
• Combining local + API data sources

4. Smart Home Controller (IoT Simulation)

Problem Statement:
Smart home devices are everywhere. This app simulates IoT controls like turning lights on/off, adjusting AC temperature, or locking doors. It gives students a taste of IoT development.

Tools & Technologies:
MQTT or Firebase, Kotlin, Material UI, RecyclerView.

What You Will Learn:

• Communicating with IoT-style data sources
• Real-time device state updates
• Creating toggle controls and automation logic

5. Habit Tracker with Notifications & Analytics

Problem Statement:
Building good habits requires consistency. This app reminds users to complete habits, tracks progress, and shows improvement graphs—much like industry-leading productivity tools.

Tools & Technologies:
Room Database, WorkManager, Notifications API, MPAndroidChart.

What You Will Learn:

• Scheduling background tasks
• Handling push notifications
• Visualizing long-term progress
• Polishing UX for daily-use apps

GitHub Android Projects Ideal for Portfolio Building

These projects help you stand out to recruiters because they showcase clean architecture, modern libraries, and practical use cases.

1. MVVM Reddit Client App

Problem Statement:
Users browse Reddit posts from various subreddits. This project shows you how to build a fully network-driven app using pagination and modern architectural patterns.

Tools & Technologies:
MVVM, Retrofit, Paging 3, Coroutines, Coil.

What You Will Learn:

• Pagination with large datasets
• MVVM at scale
• Efficient image loading
• Clean UI + API integration

2. Instagram-Style Photo Sharing App

Problem Statement:
Users upload photos, like posts, and view timelines. This project mirrors real social media features, perfect for an advanced portfolio.

Tools & Technologies:
Firebase Storage, Firestore, Kotlin, RecyclerView, Glide.

What You Will Learn:

• Uploading and storing media
• Creating social feeds
• Managing real-time user interactions

3. Cryptocurrency Price Tracker App

Problem Statement:
Crypto prices change rapidly. This app fetches live prices and displays them with charts and watchlists, creating a great intermediate-level financial tool.

Tools & Technologies:
Retrofit, WebSockets (optional), Coroutines, MPAndroidChart.

What You Will Learn:

• Integrating live-data streams
• Building dynamic dashboards
• Working with financial APIs

4. Language Learning App (Flashcards + Quiz)

Problem Statement:
Users want a fun way to learn vocabulary. This app mixes flashcards with quizzes, making it perfect for educational portfolios.

Tools & Technologies:
Room, ViewModel, ViewPager2, Material Design Components.

What You Will Learn:

• Managing study sessions
• Creating swipeable card animations
• Combining learning + gamification logic

5. Movie App (TMDB API + Clean Architecture)

Problem Statement:
Users browse movies, watch trailers, and save favorites. This project allows students to practice clean architecture and modular design, skills valued highly in interviews.

Tools & Technologies:
TMDB API, Retrofit, Hilt (DI), Coroutines, Jetpack Navigation.

What You Will Learn:

• Implementing clean architecture layers
• Managing complex API responses
• Designing a high-quality media browsing UI

Advanced Android Project Ideas (Final-Year & Professional Level)

Advanced Android projects push you into real engineering challenges, modular architectures, large-scale APIs, authentication, real-time features, ML integration, and enterprise-level workflows. These projects fit final-year students, capstone teams, and professionals building production-ready apps.

Advanced Android Project Ideas for Final-Year Students

1. AI-Powered Document Scanner & Text Extractor (OCR + PDF Tools)

Problem Statement:
Users need fast and accurate ways to scan physical documents and convert them into digital text. This app performs on-device scanning, cleans the image, extracts text using OCR, and exports the result into searchable PDFs. Students create a tool that mirrors commercial scanning apps.

Tools & Technologies:
ML Kit OCR, CameraX, PDFGenerator, Kotlin, MVVM.

What You Will Learn:

• Implement OCR using ML models
• Build advanced camera features
• Generate and compress PDFs
• Create enterprise-grade scanning workflows

2. Smart Attendance System (Face Recognition + Cloud Sync)

Problem Statement:
Schools and offices need automated attendance solutions. This app detects faces, matches them with a database, and marks attendance in real time. You build a system that reduces manual work and improves accuracy.

Tools & Technologies:
ML Kit Face Detection / TensorFlow Lite, Firebase, CameraX, Cloud Firestore.

What You Will Learn:

• Implement face recognition on device
• Sync attendance data across users
• Manage secure user profiles
• Create dashboards for analytics

3. Fleet Tracking System (Real-Time Maps + Geo-Fencing)

Problem Statement:
Logistics companies track vehicles constantly to improve safety and delivery accuracy. This app tracks fleet movement, sets geofencing rules, and alerts admins when vehicles leave designated zones.

Tools & Technologies:
Google Maps SDK, Firebase Realtime Database, Fused Location Provider, WorkManager.

What You Will Learn:

• Build real-time tracking dashboards
• Implement geofencing alerts
• Visualize location trails
• Manage background location updates

4. Smart Health Monitoring App (IoT + Sensors + AI Insights)

Problem Statement:
Users need ways to monitor health metrics such as heart rate, steps, sleep, and stress levels. This app connects to wearables or IoT devices, collects sensor data, and uses AI to generate insights.

Tools & Technologies:
Bluetooth LE, MQTT, TensorFlow Lite, Room Database, Kotlin.

What You Will Learn:

• Integrate IoT and wearable sensors
• Analyze health data using ML
• Build predictive health models
• Create secure, HIPAA-focused data flows

5. Smart Home Automation App (Complete IoT Control + Voice Commands)

Problem Statement:
Homeowners want centralized control over lights, locks, temperature, and appliances. This app manages IoT devices, executes voice commands, and automates routines across multiple rooms.

Tools & Technologies:
MQTT / Firebase IoT, Google Assistant SDK, Kotlin, Material You Design.

What You Will Learn:

• Build full IoT command systems
• Integrate voice controls
• Apply automation rules
• Design enterprise-grade dashboards

Capstone-Level Android Development Projects

1. Full Social Media App (Posts, Comments, Reels, Notifications)

Problem Statement:
Building a social platform requires you to manage media uploads, feeds, reactions, messaging, and push notifications. You create a scaled-down version of apps like Instagram or TikTok.

Tools & Technologies:
Firebase, Firestore, Firebase Storage, Retrofit, Hilt, Kotlin.

What You Will Learn:

• Build large, modular architectures
• Manage media storage and real-time updates
• Implement notification systems
• Handle high-volume user interactions

2. Ride-Sharing App (Maps + Live Drivers + Fare Estimation)

Problem Statement:
Users book rides and track drivers in real time. This project replicates the core features of Uber: live map updates, driver assignment, trip tracking, and fare calculation.

Tools & Technologies:
Google Maps, WebSockets, Firebase, GeoFire, Kotlin Coroutines.

What You Will Learn:

• Build bi-directional real-time communication
• Track drivers and riders simultaneously
• Calculate routes and fares
• Manage role-based authentication

3. Video Conferencing App (WebRTC + Live Chat)

Problem Statement:
Remote users need fast and secure video communication. This app enables 1:1 calls, group calls, and messaging using WebRTC technology.

Tools & Technologies:
WebRTC, Firebase Signaling, Kotlin, CameraX.

What You Will Learn:

• Implement video/audio streaming
• Manage signaling channels
• Optimize bandwidth and performance
• Build complex real-time UIs

4. Learning Management System (LMS App + Course Builder)

Problem Statement:
Colleges and companies need platforms for online learning. This app supports login, video lectures, quizzes, assignments, and progress tracking.

Tools & Technologies:
Retrofit, Firebase Storage, Room, Hilt, Kotlin.

What You Will Learn:

• Build multi-role systems (student, tutor, admin)
• Upload and stream educational content
• Track user learning analytics
• Design scalable LMS architecture

5. AR-Based Indoor Navigation App

Problem Statement:
Large campuses, malls, and airports struggle with indoor navigation. This app uses AR overlays to guide users inside buildings using markers or beacons.

Tools & Technologies:
ARCore, Sceneform, Bluetooth Beacons, Kotlin.

What You Will Learn:

• Render AR elements
• Combine location data with indoor paths
• Build immersive navigation experiences
• Apply AR to real-world enterprise use cases

Android Application Projects Suitable for Research or Enterprise Use

1. AI-Based Emotion Detection App (On-Device ML)

Problem Statement:
Organizations use emotion analysis to improve user engagement, training, and customer support. This app analyzes facial expressions and predicts emotional states in real time.

Tools & Technologies:
TensorFlow Lite, ML Kit, CameraX, Kotlin.

What You Will Learn:

• Deploy ML models on device
• Process video frames efficiently
• Build research-oriented interfaces
• Apply ML to edge computing scenarios

2. Blockchain-Backed Identity Verification App

Problem Statement:
Enterprises want secure, tamper-proof identity systems. This app stores encrypted identity records on a blockchain and allows users to verify identity safely.

Tools & Technologies:
Ethereum / Hyperledger, Web3j, Kotlin, Firebase Auth.

What You Will Learn:

• Integrate blockchain with mobile apps
• Secure identity lifecycle
• Manage encrypted user data
• Build trust-based enterprise workflows

3. AI-Driven Smart Agriculture App

Problem Statement:
Farmers need real-time insights about soil, weather, pests, and crop health. This app collects IoT sensor data, predicts outcomes using ML, and provides actionable recommendations.

Tools & Technologies:
TensorFlow Lite, Firebase, MQTT, Kotlin, Google Maps.

What You Will Learn:

• Work with IoT + ML + geospatial data
• Build predictive models
• Visualize insights for field-level decisions
• Create research-grade agricultural applications

4. Enterprise Resource Management (ERP Mobile App)

Problem Statement:
Companies manage inventory, employees, sales, and operations. This app consolidates enterprise workflows and allows teams to update records in real time.

Tools & Technologies:
Retrofit, SQL/Room, Firebase Cloud Messaging, Hilt, Kotlin.

What You Will Learn:

• Build multi-feature enterprise modules
• Handle large datasets efficiently
• Manage roles and permissions
• Integrate cloud messaging for alerts

5. Advanced Cybersecurity Monitoring App

Problem Statement:
Security teams analyze alerts from multiple devices. This app collects logs, scans for anomalies, and visualizes threats using charts and dashboards.

Tools & Technologies:
Machine Learning models, WorkManager, MPAndroidChart, Encryption APIs, Kotlin.

What You Will Learn:

• Apply ML for anomaly detection
• Secure data pipelines
• Build enterprise security dashboards
• Implement encryption and secure storage

How to Choose the Right Android Project for Your Portfolio

Choosing the right Android project shapes the way recruiters perceive your technical abilities. You must select projects that match your skill level, demonstrate real-world thinking, and show steady progression. When you pick projects strategically, your portfolio reflects growth, problem-solving, and the ability to build complete, user-centric applications.

Beginner vs Intermediate vs Advanced Roadmap

1. Beginner Level — Build Core Foundations

At the beginner stage, you focus on simple apps that help you understand UI components, activities, fragments, data storage, and navigation. You choose projects like to-do apps, weather apps, or small utilities because they teach you how Android applications actually work. These projects help you develop comfort with Android Studio, Kotlin basics, and local databases.

At this level, you:

• Build small, single-purpose apps
• Use Room, SharedPreferences, and basic APIs
• Practice RecyclerView and navigation flows
• Focus on functionality over visuals

Your goal: Show that you can build a complete working app end-to-end.

2. Intermediate Level — Solve Real-World Problems

At the intermediate stage, you start integrating cloud services, deeper architecture patterns, and modern Android features. You select projects that involve multiple screens, remote data, notifications, maps, authentication, or dashboards. Examples include fitness trackers, e-commerce apps, and news apps.

At this level, you:

• Use Firebase, Retrofit, Coroutines, WorkManager
• Apply MVVM cleanly
• Implement login flows and API calls
• Build multi-feature applications

Your goal: Show that you can think like a real product developer.

3. Advanced Level — Demonstrate Engineering Skills

At the advanced stage, you choose projects that highlight your ability to work with large architectures, AI/ML integrations, IoT workflows, real-time communication, or enterprise-level modules. These projects prove that you can handle professional development environments.

At this level, you:

• Implement Clean Architecture, modularization, and dependency injection
• Use ML models, IoT sensors, or WebRTC
• Handle real-time updates and scaling patterns
• Simulate real product ecosystems

Your goal: Show that you can build industry-level applications independently.

How Recruiters Evaluate Android Projects

Recruiters look beyond the “idea” of the project. They focus on how well you execute the idea and how your code demonstrates practical engineering abilities. You increase your chances of getting shortlisted when your projects reflect clarity, structure, and thoughtful design.

Recruiters evaluate your projects using these parameters:

1. Code Quality & Architecture

Recruiters check if you write clean, readable, modular code. They expect MVVM, Clean Architecture, DI (Hilt), and proper folder organization.

They want to see:

• Clear separation of concerns
• Proper ViewModel usage
• Organized packages
• Consistent naming conventions

2. Real-World Features

Recruiters evaluate whether you built features beyond simple screens. They prefer projects with:

• API integration
• Authentication
• Notifications
• Offline caching
• Analytics dashboards
• Background tasks

3. UI/UX Quality

Modern companies value developers who care about user experience. They check:

• Smooth navigation
• Clean layouts using Material Design
• Meaningful animations
• Error messages and empty states

4. Documentation Quality

Recruiters review your README to understand your project quickly. Clear documentation signals professionalism and communication skills.

5. Originality & Impact

Recruiters appreciate when your project solves a meaningful problem or incorporates trending technologies like AI, IoT, or cloud sync.

Tips for Presenting Android Projects on GitHub & LinkedIn

You make your portfolio far stronger when you present your projects clearly and professionally. Good presentation helps your work stand out, even if the recruiter only spends a few minutes reviewing your profile.

1. Write a Strong GitHub README

Your README should explain the app as if someone is evaluating it for the first time.

Include:

• Project overview
• Problem statement
• Features list
• Architecture diagram
• Screenshots or screen recordings
• Tech stack
• How to run the project
• Future enhancements

2. Use Clean Commit Messages

Recruiters read commit messages to understand your workflow. Use meaningful messages such as:

• “Added login screen with Firebase Auth”
• “Fixed API parsing crash in Retrofit”
• “Implemented MVVM with ViewModel + LiveData”

3. Upload Screenshots & Demo Videos

Visuals help recruiters evaluate your UI without running the app. Use:

• App walkthrough GIFs
• Feature-wise screenshots
• UI/UX comparisons

4. Pin Your Best Projects on GitHub

Pin 3–6 repositories that reflect your best work. This ensures recruiters immediately land on your strongest projects.

5. Share Case Studies on LinkedIn

Recruiters love detailed breakdowns of your development process. Post case studies that explain:

• What problem you solved
• What challenges you faced
• What tech you used
• What results you achieved

6. Add Projects to Your Portfolio Website

If you display your apps on a website, recruiters see your personal branding, professionalism, and growth at a glance.

Conclusion

Android projects help you turn skills into real, portfolio-ready applications. When you build apps across different difficulty levels, you strengthen your problem-solving, creativity, and confidence as a developer.

As you explore ideas, source code, and modern tools, choose projects that show your growth and align with real industry needs.

Reference links:
https://www.wedowebapps.com/android-app-development-stats/
https://www.designrush.com/agency/mobile-app-design-development/trends/app-development-statistics