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π Google Gemma 3n Impact Challenge - Final Submission
AI-Powered Financial Education Through Receipt Intelligence
π― What's New in v1.2.0
- β Competition Ready: Complete submission for Google AI Edge Prize ($10,000)
- β Professional Demo: 3:17 minute video showcasing real-world utility
- β Financial Empowerment: Finally track spending from supermarkets and local shops
- β Educational Insights: Understand where your money goes and take control of your budget
- β On-Device AI: Powered by Gemma 3n with MediaPipe integration
π° The Problem We Solve
In today's economy, tracking expenses is crucial. Yet, our most frequent purchasesβfrom supermarkets, cafes, and local shopsβoften end up as paper receipts, creating a black hole in our financial data. How can people take control of their spending if they can't easily track it?
Checkstand's Answer: Empower users with a tool that digitizes physical receipts, providing crucial financial insights that were previously lost.
π± Download & Install
Requirements:
- Android 8.0+ (API 26)
- 4GB+ free storage for AI model
- Camera permission for receipt scanning
Quick Install:
- Download
checkstand-v1.2.0-release.apkbelow - Enable "Install from unknown sources" in Android settings
- Install the APK
- Follow model setup instructions in README
- Grant camera permission and start learning from your spending!
π¬ See It In Action
Watch our 3:17 minute demo video showing how Checkstand transforms mysterious charges like "SQ*COFFEE SHOP NYC" into clear, actionable financial insights.
π Educational Impact
- π Spending Patterns: Identify where your money actually goes
- π‘ Budget Insights: Understand your real shopping habits
- πͺ Local Business: Track spending at supermarkets and cafes
- π Financial Clarity: No more mysterious bank statement entries
- π Smart Decisions: Make informed choices about your spending
π For Competition Judges
This APK demonstrates complete financial empowerment through AI:
- Scan receipts from any local business or supermarket
- Process with Gemma 3n AI to extract merchant and spending data
- Gain educational insights about your spending patterns
- Take control of your financial future with clear data
Technical Innovation:
- MediaPipe LLM Inference with Gemma 3n E4B (4.4GB model)
- Multimodal AI pipeline (Camera + OCR + LLM)
- Clean Architecture with Jetpack Compose
- Real-time processing (~28 seconds per receipt)
- Complete offline functionality
π Competition Alignment
Google AI Edge Prize Criteria:
- β Compelling Use Case: Universal need for financial education and expense tracking
- β Effective Implementation: Production-ready Android application
- β Google AI Edge: MediaPipe framework with Gemma 3n model
- β Real-World Impact: Empowers users to understand and control their spending
Checkstand - Empowering financial transparency through education π°π
π Release Assets
checkstand-v1.2.0-release.apk- Production Android application (95MB)- Complete source code and documentation available in repository