Privacy Policy

Last updated: May 12, 2026

Pure Nonogram is a local-first offline puzzle app. This policy explains what data is stored, what is not collected, and how purchases are verified.

No Account Required

Pure Nonogram does not require an account, login, email address, or profile to play.

Local Progress And Settings

Puzzle progress and app settings are stored locally on your device. Pure Nonogram does not upload your puzzle progress to a server.

Purchases

Purchases are processed by Apple App Store or Google Play. RevenueCat is used to verify purchase status and may receive anonymous purchase identifiers required for purchase functionality.

Analytics

Pure Nonogram does not include analytics in the MVP release. If analytics are added in a future version, they will not record puzzle grids as personal data.

Data We Do Not Collect

• No account information.
• No uploaded puzzle progress.
• No gameplay content stored on our servers.
• No forced advertising identifiers in the MVP release.

Contact

For privacy questions, contact wangyan.bot@gmail.com.