Comparison

Fastyn vs Fasting Hours Tracker

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Fastyn

Features
Read full description

Fastyn is the fastest and most elegant way to track your fasts. Forget complicated menus and manual setup: just choose how many hours you want to fast, tap β€œStart”, and let the app handle the rest. Designed with a modern glassmorphism style, smooth animations, and thoughtful personalization, Fastyn turns intermittent fasting into a clear, visual, and motivating experience you can rely on every day. What makes Fastyn different is its smart logic. The app doesn’t just start a timer, it helps you start at the right moment. Smart Start suggestions - Based on the current time and your habits, Fastyn suggests the best moment to begin your fast, such as β€œTonight” or β€œTomorrow morning”. - You also get clear, persuasive reasons like β€œIdeal for relaxing before sleep”, so it’s easier to stay consistent without overthinking. Live physiological phases - During your fast, Fastyn shows your estimated fasting stages in real time, such as fat burning, ketosis, or autophagy, directly on the home screen and widgets. - You always know where you are in your fasting journey at a glance. What you can do with Fastyn - Free duration: set any number of hours (for example, 8 h, 12 h, 20 h…) and start your fast instantly. - Live timer: track elapsed time, estimated calories burned, and fasting progress with an intuitive visual chart. - Estimated calories: see an estimate of how many calories you may have burned during your fast. - Smart cards: keep your key metrics (fasting phase, BMI, streaks, goals, and more) always visible on the main screen. - Weight log: record your measurements, explore interactive charts, and project your progress toward your goals. - Fasting calendar: review your daily and multi-day fasting history to understand your consistency over time. - Smart notifications: receive end-of-fast alerts, hydration reminders, and motivational tips to stay on track. - Customizable widgets: monitor your progress from your Home Screen without opening the app. Set your hours, tap β€œStart”, and experience fasting in a simple, intelligent, and visual way. Privacy Policy: https://sites.google.com/view/fastikk-privacidad/home Terms of Service: https://sites.google.com/view/fastikk-terminos

About

Fasting Hours Tracker

Features
Read full description

A clean intermittent-fasting timer β€” start your fast, watch the ring fill toward your goal, and build a streak. - A clean live timer with a ring that fills toward your goal - Protocols: 14:10, 16:8, 18:6, 20:4 and OMAD - Custom fasting windows (Premium) - Full fasting history and stats β€” average, longest, streak (Premium) - Eating-window reminders (Premium) - Fully offline β€” no account, no calorie diary, no food photos Who it's for For people doing intermittent fasting who want a clean timer and a history, not a calorie mega-app. Subscription Premium is available as a monthly ($4.99) or yearly ($19.99) subscription. Subscriptions auto-renew unless you cancel at least 24 hours before the end of the period. You can cancel anytime in your Apple ID Subscription Settings β€” no charge on the first day if you cancel during the introductory window. Payment is charged to your Apple ID. Any unused portion of a free trial is forfeited when you purchase a subscription. Privacy: everything stays on your device by default. No analytics SDKs, no cross-app tracking. Privacy policy at https://bestpaid.app/legal/privacy. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Fastyn4 screens
Fasting Hours Tracker4 screens

Verdict

The call

The clearest difference is ads: Fastyn at none against Fasting Hours Tracker's shown. Fasting Hours Tracker's advantage is update cadence (every 3 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Fastyn sells 3 in-app purchases, starting at $1.99 per 7 days and Fasting Hours Tracker sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fastyn ships an update every 3 months, Fasting Hours Tracker every 3 weeks. The most recent releases landed on August 27, 2026 and September 19, 2026 respectively.

Scorecard2 real differences Β· 4 level
Fastyn versus Fasting Hours Tracker: the parameters behind the verdict, then further details
ParameterFastynFasting Hours Tracker
PriceFreeFree
Update frequencyEvery 3 monthsEvery 3 weeks β€” better
AdsNo β€” betterYes
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS17.617.0 β€” better
Further details β€” not scored
Size35 MB47 MB
Age rating17+4+
DeveloperMANUEL MATAS GALEOTEVasilii Polovnikov

In-app purchases

3 purchases

Fastyn

Subscriptions3
  • Fastyn Plus Weekly$1.997 Days
  • Fastyn Plus Monthly$3.991 Month
  • Fastyn Plus Annual7 Days trial$17.991 Year
3 purchases

Fasting Hours Tracker

Subscriptions3
  • Premium3 Days trial$0.997 Days
  • Premium3 Days trial$1.991 Month
  • Premium7 Days trial$9.991 Year

Questions

Is Fastyn free?
Fastyn is free to download, with in-app purchases available.
Is Fasting Hours Tracker free?
Fasting Hours Tracker is free to download, with in-app purchases available.
Do Fastyn or Fasting Hours Tracker have ads?
Fasting Hours Tracker shows ads; Fastyn does not.
Which is updated more often, Fastyn or Fasting Hours Tracker?
Fastyn ships an update every 3 months, and Fasting Hours Tracker every 3 weeks. Most recently, Fastyn was updated on August 27, 2026 and Fasting Hours Tracker on September 19, 2026.

Other comparisons