Legal

Privacy Policy

Last updated: July 14, 2026

The short version: RoundBlitz does not collect your personal data. Gesture recognition runs entirely on your device, camera footage is never recorded or uploaded, and your presets and workout history stay on your device.

Who we are

RoundBlitz ("the app", "we", "us") is an interval timer for combat sports and interval training, published by Click Web Studio. If you have any questions about this policy, contact us through our contact form.

Information we do not collect

We do not require an account, and we do not ask for your name, email, or any personal details to use the app. RoundBlitz does not include third-party advertising or analytics trackers, and it does not sell any data.

Camera & gesture control

If you enable gesture control, RoundBlitz uses your device's camera to recognize hand signs (for example, an open palm to start or stop the timer). This processing is important, so we want to be clear about it:

  • Camera frames are analyzed in real time, on your device only, to detect hand gestures.
  • Camera footage is never recorded, stored, or transmitted off your device.
  • The camera is used only while the timer screen is active and gesture control is turned on.
  • Gesture control is optional. You can decline camera access, and every other feature will keep working.

You can enable or revoke camera access at any time in iOS Settings → RoundBlitz.

Data stored on your device

The following is saved locally on your device so the app can function, and is not sent to us:

  • Workout presets you create or customize.
  • Gesture and app settings, such as your hand preference and sound choices.
  • Workout summaries, such as rounds completed and session timelines.

This information is stored in the app's local storage on your device. If you delete the app, this data is removed with it. It may also be included in your device's iCloud or encrypted device backups if you have those enabled — that backup is handled by Apple under Apple's terms, not by us.

Apple Watch

RoundBlitz syncs timer state between your iPhone and Apple Watch using Apple's on-device connectivity between your own paired devices. This communication stays between your devices and is not routed through our servers.

Purchases

RoundBlitz is sold as a one-time purchase through the Apple App Store. Payments and receipts are handled entirely by Apple; we never see your payment details. Any purchase information we can access is limited to what Apple provides to developers and is governed by Apple's Privacy Policy.

Children

RoundBlitz is not directed at children under 13 and does not knowingly collect personal information from them.

Changes to this policy

If we update this policy, we'll revise the "Last updated" date above and post the new version on this page. Material changes will be reflected here before they take effect.

Contact

Questions about privacy? Send us a message and we'll be glad to help.