Calcudoku — Privacy Policy
Applies to: Calcudoku. Last updated 2026-09-06.
This app collects no data. It has no account, no analytics, no advertising, and no networking code of any kind: there is nothing for it to send, and nowhere for it to send it.
Every category, answered
These are the categories the App Store and Google Play ask about. The answer is the same for all of them.
| Category | Collected? |
|---|---|
| Contact info (name, email, phone, address) | No |
| Health & fitness | No |
| Financial info | No |
| Location (precise or coarse) | No |
| Sensitive info | No |
| Contacts | No |
| User content (photos, audio, gameplay content, messages) | No |
| Browsing & search history | No |
| Identifiers (user ID, device ID) | No |
| Purchases | No |
| Usage data (product interaction, advertising) | No |
| Diagnostics (crash, performance) | No |
What the app stores on your device
Your progress, times, notes and player profiles are saved in the app’s own storage on your phone, and are never transmitted. Deleting the app deletes them.
Children
No ads, no purchases, no chat, no user-generated content and no external links.
Questions
See the support page.