Apps / Dimesy: Coin Identifier / Privacy
Dimesy: Coin Identifier · This page is specific to Dimesy
Dimesy: Coin Identifier (Google Play) · Artur Kolesnykov, EVO APPS

This notice describes how Dimesy handles your information. It is specific to this app and supplements our main Privacy Policy (linked below), which contains the full detail on legal bases, your rights (including GDPR and CCPA), data retention, international transfers and how to contact us.

What Dimesy collects

  • Coin photos you take or pick, when you scan a coin — sent to our AI provider only to read the coin and return your result. Location and other photo metadata are removed before upload.
  • The coin details you confirm (year, mint mark, type), sent with your photos for the grade estimate.
  • Catalogue searches you type, sent through our own server to the Numista coin catalogue to show coin facts and reference prices. No photo or personal detail goes with them.
  • Your subscription and purchase status (via the app store and our purchase provider).
  • Device and usage diagnostics (device model, OS version, app version, language, crash logs, anonymous events). On Android, if enabled, recordings of how the app's screens are used (Microsoft Clarity), with the camera view masked. Never on iPhone.

AI features

Before Dimesy first sends a coin photo, it asks for your permission ("Allow AI processing?") and lists what is sent. If you choose "Not now", nothing is sent. Your photos go to OpenRouter, Inc., which routes them to an AI model from Google (Gemini); we ask OpenRouter to use only providers that do not collect your data. For coins our built-in guide doesn't cover, Dimesy may send public catalogue facts (no photo, nothing about you) to write a short history. You can switch AI processing off anytime in Settings › Privacy. AI results are automated estimates and may be inaccurate — you confirm every result.

Your collection stays on your phone

Your coins, photos, notes and sets are stored on your device. A backup is a file you save where you choose. Dimesy has no account and does not upload your collection.

How it is used, shared and protected · your rights

We do not collect your name, phone number or precise location, and we do not sell your personal information. For how we use and share this information (Firebase, Microsoft Clarity, RevenueCat and the app store, our AI provider, our catalogue server), how long we keep it, and how to exercise your privacy rights, see our full Privacy Policy.

Dimesy: Coin Identifier — Artur Kolesnykov (independent app developer). Privacy questions or data requests: info@evoapps.tech