Gamu Tsui: Price & Sub Tracker
In-app purchases
10+
Downloads
Everyone
info
About this app
Unit Price Compare & Subscription Tracker — All in One.
Gamu Tsui is your personal savings suite: a unit price calculator for smarter grocery shopping and a subscription tracker to stop hidden recurring charges. Two tools, one lightweight app, fully offline.
🛒 SMART PRICE COMPARISON
Compare two products side-by-side and instantly see the better deal. Supports weight, volume, and per-piece comparisons.
📉 BEAT SHRINKFLATION
Normalize pricing (per 100g / 100ml / oz / piece) so smaller packages with higher effective prices are easy to spot.
📷 BARCODE SCANNER + PRICE HISTORY
Scan products, save entries, and track price changes over time with a local product database.
🔔 SUBSCRIPTION TRACKER + REMINDERS
Track recurring subscriptions and get reminders before renewal dates so you can cancel unused services before being charged.
💱 MULTI-CURRENCY SUPPORT
Compare and track with multiple currencies.
🔒 PRIVACY-FIRST
No account. No tracking. No cloud upload. Your data stays on your device.
🎨 CLEAN, FAST EXPERIENCE
Minimalist interface, dark/light/system themes, quick input flow.
🔐 EXTRA SECURITY
Optional biometric app lock.
⭐ PRO OPTION
Free tier includes core features with limits; one-time PRO unlock increases limits.
Find the best deal, reduce wasteful subscriptions, and save money every month.
Gamu Tsui is your personal savings suite: a unit price calculator for smarter grocery shopping and a subscription tracker to stop hidden recurring charges. Two tools, one lightweight app, fully offline.
🛒 SMART PRICE COMPARISON
Compare two products side-by-side and instantly see the better deal. Supports weight, volume, and per-piece comparisons.
📉 BEAT SHRINKFLATION
Normalize pricing (per 100g / 100ml / oz / piece) so smaller packages with higher effective prices are easy to spot.
📷 BARCODE SCANNER + PRICE HISTORY
Scan products, save entries, and track price changes over time with a local product database.
🔔 SUBSCRIPTION TRACKER + REMINDERS
Track recurring subscriptions and get reminders before renewal dates so you can cancel unused services before being charged.
💱 MULTI-CURRENCY SUPPORT
Compare and track with multiple currencies.
🔒 PRIVACY-FIRST
No account. No tracking. No cloud upload. Your data stays on your device.
🎨 CLEAN, FAST EXPERIENCE
Minimalist interface, dark/light/system themes, quick input flow.
🔐 EXTRA SECURITY
Optional biometric app lock.
⭐ PRO OPTION
Free tier includes core features with limits; one-time PRO unlock increases limits.
Find the best deal, reduce wasteful subscriptions, and save money every month.
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
What’s new
- Global Biometric Security Overhaul
- Gamu Zero First-Time Onboarding Flow
- Database Screen Disclaimer
- Improvement in performance and stability
- Gamu Zero First-Time Onboarding Flow
- Database Screen Disclaimer
- Improvement in performance and stability
App support
About the developer
梅村ウェズリー
gamublocks@gmail.com
東淀川区豊里１丁目１番１５―２０１号
大阪市, 大阪府 5330013
Japan
