Know what you spend
Scan your supermarket receipts and track your grocery spending. Everything stays on your phone.
Free No Cloud Open Source On-Device OCR
Works with your supermarket
CestApp recognizes receipts from the most popular Spanish supermarket chains.
Mercadona Carrefour Lidl Eroski Dia Consum Alcampo Aldi HiperDino
Multiple Capture Modes
Document scanner with auto-crop, gallery import, or PDF parsing — pick what works for you
100% On-Device
ML Kit OCR runs locally. No images or data are ever uploaded to the cloud
Smart Categorization
Auto-sorts items into 10 categories and learns from your corrections per store
Spending Analytics
Monthly trends, category breakdowns, store comparisons, and top items
Your data never leaves your phone
CestApp uses Google ML Kit for on-device text recognition. No images or receipt data are ever uploaded. Everything is stored locally on your device.
Read privacy policy →Take control of your spending
View on GitHubOpen source · Expo SDK 54 · React Native 0.81 · MIT License