Intermittent Fasting Tracker:

Kai Oelfke · Health & Fitness

4.9 51.8K ratings Free

Independent analytics for this App Store listing. AppTracker is not affiliated with Kai Oelfke.

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Oct 4, 2026
New version 0.0.105 → 0.0.106

Fixed an issue that could make the Statistics button inaccessible on smaller iPhones when using larger text. Also in this update: • See your fasting zones in new large widgets and portrait widgets on iOS 27. The full overview is available with Fasty Pro. • Find widget setup guidance and choose how the widget’s Finish button behaves. • Enjoy Apple Watch fasting screens that follow your selected theme colors.

Sep 22, 2026
New version 0.0.103 → 0.0.105
Sep 5, 2026
New version 0.0.102 → 0.0.103
Aug 28, 2026
New version 0.0.101 → 0.0.102
Aug 26, 2026
New version 0.0.97 → 0.0.101

Ratings breakdown · US

The star breakdown behind this app's rating in this storefront.

5★ 90% 46.5K
4★ 8% 4.1K
3★ 2% 798
2★ 0% 137
1★ 0% 208

In-app purchases · US

What this app sells inside itself, grouped by kind and priced for this storefront.

Subscriptions
Fasty Basic Monthly $0.99/ month
Fasty Monthly Donation $0.99/ month
Fasty Basic Monthly $1.99/ month
Fasty Monthly Donation $1.99/ month
Fasty Pro Monthly $6.99/ month
Fasty Basic Yearly $4.99/ year
Fasty Pro Yearly $19.99/ year
One-time purchases
Fasty Pro One Time $49.99

Screenshots

About

Track fasting periods with Fasty. No account or sign-up required. Start and stop a fasting timer, set a goal, and review your recorded fasts. Edit entries to correct start and end times and keep a record of your fasting history. Features - Fasting timer: see elapsed time and the time remaining until your chosen goal. - Widgets and Live Activities: check your timer from your Home Screen, Lock Screen, and Dynamic Island on supported devices. - Apple Watch: start and finish fasts, change your goal, and check your current fasting status from your wrist, included for free. - Fasting history: add, edit, and review your recorded fasts. - Charts and trends: explore fasting durations, totals, and averages over time. - Notifications: choose reminders and alerts for your timer and eating window. - Siri and Shortcuts: start and finish fasts and check your current fasting status. - CSV import and export: import existing records or export your data for use outside the app. - Dark Mode: use a light or dark appearance to suit your preference. - Streaks and badges: view summaries and milestones based on your recorded fasts. Additional paid features are available through one-time purchases and auto-renewable subscriptions. Available options, included features, and prices are shown in the app before purchase. Subscriptions renew automatically unless canceled. You can manage or cancel them in your App Store account settings. Health information Fasty is a utility for people who want to track their fasting. It does not recommend fasting or a specific fasting plan and does not provide medical advice. Consult a doctor, registered dietitian, or another qualified healthcare professional about whether and how to fast. Privacy Policy: https://fastyfasting.com/#privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What's new · 0.0.106

Fixed an issue that could make the Statistics button inaccessible on smaller iPhones when using larger text. Also in this update: • See your fasting zones in new large widgets and portrait widgets on iOS 27. The full overview is available with Fasty Pro. • Find widget setup guidance and choose how the widget’s Finish button behaves. • Enjoy Apple Watch fasting screens that follow your selected theme colors.

Details

DeveloperKai Oelfke
ReleasedMay 2023
UpdatedJul 2026
Version0.0.106
Size111.7 MB
RequiresiOS 17.0 or later
Age rating12+
LanguagesArabic, Bengali, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Finnish, French, German, Greek, Gujarati, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Kannada, Korean, Malay, Malayalam, Marathi, Norwegian Bokmål, Oriya, Polish, Portuguese, Punjabi, Romanian, Russian, Slovak, Spanish, Swedish, Tamil, Telugu, Thai, Turkish, Ukrainian, Urdu, Vietnamese
PriceFree
Categories Health & FitnessUtilities
Bundle IDde.kaioelfke.Fasting