IntervalFlow Support

Yes. Set prepare, work, rest, set-break and cooldown durations, then choose the number of rounds and sets.

Notification access or operating-system scheduling may be unavailable or limited. IntervalFlow schedules a bounded number of upcoming phase alerts and refreshes later alerts when you reopen the app.

Yes. The active run, elapsed time and its settings are stored locally so the timer can reconcile when the app opens again.

Your app content is stored in local app storage on your device. IntervalFlow has no account or cloud-sync service. Depending on your settings, local data may be included in an operating-system or cloud backup.

On iOS, Apple’s system App Tracking Transparency (ATT) setting is the only telemetry control. Apple’s system prompt appears only while the status is not determined. To review or change your choice, open Settings > Privacy & Security > Tracking and select IntervalFlow. Firebase remains unconfigured unless ATT is authorized, and every app feature remains available either way. On Android, the current shared telemetry path is disabled.

Optional notification permission for phase-boundary alerts Exact-alarm scheduling on Android for interval boundaries Vibration for phase changes while the app is open You can deny or later change permission in device settings; the related feature may then be unavailable.

No. The current version has no ad-display SDK, does not show in-app ads, and has no login, account system, subscription, or in-app purchase. After iOS ATT authorization, Firebase may use IDFA only for installation attribution and advertising measurement as described in the Privacy Policy.

Tell us your device model, operating-system version, app version, language, and the steps immediately before the issue. A screenshot can help, but hide anything you do not want to share.