Zryw is a workout tracker for iPhone and Apple Watch. It works fully offline; signing in only adds sync across your devices.
Email privacy@zryw.app and describe what happened and what you expected instead. If it involves a specific workout, the date is usually enough for us to find it.
Your training data lives on your device. It reaches our servers only while you are signed in, and Apple Health data only if you switch on Health syncing yourself. See the privacy policy.
Settings › Account › Delete account, in the app. This removes your account and its synced data from our servers. Workouts stored on your device are yours to keep or delete with the app.