← Cratekey

Terms of Use

Effective 2026-08-11

1. The app

Cratekey analyzes audio files you already have on your device and shows the results. It is provided as-is.

2. Your files

You are responsible for having the right to the audio you analyze. Cratekey reads your files to analyze them; it does not copy, redistribute or export the audio itself. Only the analysis values are exported.

3. Accuracy

Key, BPM, structure and loudness are produced by automated analysis and may be wrong. Do not rely on them where an error would matter without checking them yourself. Cratekey provides tools to correct the key and BPM by hand.

4. Purchases

The in-app purchase is a one-time unlock handled by Apple. Refunds are handled by Apple under their terms.

5. Liability

To the extent permitted by law, we are not liable for any loss arising from use of the app, including reliance on analysis results.

6. Changes

These terms may be updated; the current version is always on this page.

7. Contact

support@zone-web.jp