Terms of Service

Last updated: June 8, 2026

Acceptance of Terms

By downloading or using AnkiHeat, you agree to these terms. If you do not agree, do not use the app.

The App

AnkiHeat is a widget app for Android that displays heatmap visualizations of your AnkiDroid review activity. It is provided “as is” without warranty of any kind.

What You Can Do

• Use AnkiHeat for personal, non-commercial purposes.
• Customize widgets within the app according to your subscription tier (Free or Pro).

What You Cannot Do

• Redistribute, resell, or sublicense AnkiHeat or any part of it.
• Reverse engineer, decompile, or attempt to extract the source code of the app, except to the extent permitted by law.
• Use the app for any unlawful purpose.

Purchases

Pro features are available as a one-time in-app purchase through Google Play. All purchases are subject to Google Play’s terms and refund policies. Purchases are non-transferable.

Third-Party Services

AnkiHeat reads data from the AnkiDroid app installed on your device. It does not communicate with any external server. AnkiHeat is not affiliated with or endorsed by the Anki or AnkiDroid projects.

Limitation of Liability

To the maximum extent permitted by law, the developers of AnkiHeat shall not be liable for any indirect, incidental, special, or consequential damages arising from the use of the app.

Changes to These Terms

We may update these terms from time to time. Continued use of the app after changes are posted constitutes acceptance of the revised terms.

Contact

If you have questions about these terms, you can reach us at the support link listed on our website.