Bonstructer: the receipt notebook you can ask
Bonstructer is a personal and household app for Android, iPhone and the web. Snap a paper receipt and every line becomes searchable, so you can ask in your own words what you spent where, by shop, category and week.
- Ask your receipts: find out what coffee cost you this month.
- Price check: compare what you paid with current offers nearby.
- Week plan: turn your own recipes into a shopping list.
- Split receipts: share any receipt with flatmates or your partner so everyone sees who owes what.
Made in Germany for German receipts and shops. The app is available in German and English, and no bank access is needed.
Pricing: Free to start; AI features use credits (top-up or monthly plan).
Why it exists
Your bank app says "Supermarket 47.12 €" and nothing more. Bonstructer reads every line of your receipts, so you can simply ask what coffee cost you this month. Plan the week's meals from recipes you already love, and the shopping list writes itself, with this week's offers on it.
Built for German households
Bonstructer is a German-first consumer app. The interface comes in German and English, and it works with German receipts and shops. It is meant for personal and household use, such as the weekly grocery run, shared flats and couples who want to see who owes what. It runs on Android, iPhone and the web.









