About this app
WhatNote puts a currency expert in your pocket. Photograph any paper bill and our advanced AI matches it to more than 200,000 notes worldwide, delivering denomination, country, year and up-to-date market exchange rate in seconds. Explore the people, symbols and landmarks on every banknote, trace its economic story and build a neatly organised collection you can access anywhere. INSTANT AI IDENTIFICATION • Point and shoot for lightning-fast recognition of banknotes from every continent • Works offline with onboard intelligence; syncs online for real-time exchange rates when available DEEP NOTE INSIGHTS • View denomination, currency code, issuing authority, print series and security features • Learn historical background, cultural symbols and trivia that bring each note to life • Check current buying power and live FX conversion for the country of origin SMART COLLECTION MANAGER • Save unlimited scans, tag by country or theme and track total face value and converted worth • Cloud backup keeps your catalogue safe across all iOS devices PERFECT FOR • Travellers who want instant clarity on unfamiliar currency • Collectors and notaphilists documenting rare issues and special serial numbers • Teachers, students and lifelong learners exploring world economics and design • Anyone who loves discovering the stories printed on money WHY WHATNOTE • Industry-leading recognition accuracy and the largest mobile database of global banknotes • Clean, intuitive design suitable for kids and experts alike • No images stored on our servers—your scans stay on your device • Regular database updates add new releases and historic notes SUBSCRIPTION DETAILS Unlock premium features—full exchange-rate history, advanced rarity analytics, unlimited collections and more—through weekly or monthly plans. Payment is charged to your Apple ID on confirmation and renews automatically unless cancelled at least 24 hours before the end of the term. Manage or cancel anytime in Account Settings. Unused portions of free trials are forfeited upon purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download WhatNote now and start turning every banknote into knowledge.
Latest release
What’s New
We have increase the accuracy of the underlying models for higher accuracy for all of your scans.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 31, 2026 · 6:09 AM Free
Screenshots
