Privacy Policy
TempoKey: BPM Analyzer — Last updated: May 27, 2026
Overview
TempoKey: BPM Analyzer ("com.zcode.tempokey") is developed by Zcode. This privacy policy explains what data we collect, how we use it, and your rights.
An offline BPM analyser and setlist tool for performing musicians and DJs. Pick an audio file already stored on your device and TempoKey measures its tempo on-device, showing the primary reading alongside its half- and double-time alternative, plus tap tempo, a setlist library, and transpose and tempo conversion helpers.
Data We Collect
| Data Category | Purpose | Linked to You | Used for Tracking |
|---|---|---|---|
| Purchase History | App Functionality | Yes | No |
Data We Do Not Collect
- We do not collect contact information, location, health data, financial information, or user content.
- This app requests no system permissions at all: no microphone, media library, camera, location, photos, notifications, or contacts. Audio is never recorded or listened to.
- Tempo analysis runs entirely on your device. Audio files you choose are read locally through the system file picker and are never uploaded, copied to a server, or shared with anyone.
- Your setlists, song cards, and analysis history are stored locally on your device. No account is required.
- This app contains no analytics, advertising, or tracking SDKs and makes no network requests.
Tracking
We do not use any data to track you across apps or websites owned by other companies. We do not integrate third-party advertising SDKs.
Third-Party Services
We use Apple's StoreKit 2 for in-app purchases. Purchase transactions are processed entirely by Apple. We receive purchase confirmation but do not store your payment information.
Data Retention
Attribution data is retained for analytics purposes. You can request deletion of your data by contacting us at support@zcode.ltd.
Children's Privacy
Our app is rated 4+ and is suitable for all ages. We do not knowingly collect personal information from children under 13.
Changes
We may update this policy from time to time. Any changes will be posted on this page with an updated date.
Contact
If you have questions about this privacy policy, contact us at support@zcode.ltd.