Intermittent fasting for iPhone

Fasting, without the noise.

Tyvin is a simple, private fasting tracker. Start a fast, watch it fill up and get on with your day. No account, no subscription, no tracking.

Coming soon to the App Store One-time purchase
Tyvin during a fast: 2 hours 38 minutes remaining, 83 % of a 16-hour target.

What's inside

Everything you need. Nothing you don't.

Fast

Track your fast

Start with one tap and see the time remaining, your progress toward the target and roughly when you can eat again.

History

See your history

Every fast listed month by month, with your average duration and whether you met your target.

Weight

Follow your weight

Log your weight and follow the trend with a 7-day average. Sync with Apple Health if you want to.

Reminders

Two reminders, no nagging

A notification when you reach your target and an optional daily reminder to start. Nothing about phases or streaks.

Private by design

Your data stays on your iPhone.

Tyvin has no server and no accounts. Your fasting history and weight are stored only on your device, and the developer can't see them.

Read the privacy policy

Price
One-time purchase
Subscription
None
Account
Not needed
Ads
None
Tracking
None
Coming soon to the App Store