Comparison

Fast+ Fasting Tracker vs Fastyn

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

Head to head
About

Fast+ Fasting Tracker

Features
Read full description

Intermittent fasting (IF) is a popular eating pattern that cycles between periods of eating and fasting. Unlike traditional diets that focus on what to eat, IF focuses on when to eat. Some of the many benefits of IF are: · Fat burning · Weight loss · Boost metabolism · Improve digestion · Cardiovascular health · Clearer mind · Anti-aging benefits Track Your Fasting Journey with Ease! Stay on top of your intermittent fasting goals with our intuitive fast tracker & timer. Monitor your progress in real-time with a sleek timer and customisable counter. Customise your fasting plans, edit start times, and seamlessly track your streaks. Fast+ Premium unlocks: · Track an unlimited number of fasts · Dive into insightful yearly statistics with a heatmap graph, daily fast graph and detailed stats like number of fasts, average fast time, longest fast, total hours fasted and longest streak. Whether you're new to fasting or a seasoned pro, our app makes it easy to stay motivated and reach your goals! Terms: https://www.alientoes.se/terms/ Privacy: https://www.alientoes.se/privacy-policy/

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 “Start”, 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 “Tonight” or “Tomorrow morning”. - You also get clear, persuasive reasons like “Ideal 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 “Start”, 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

Screenshots

Fast+ Fasting Tracker4 screens
Fastyn4 screens

Verdict

The call

The clearest difference is update cadence: Fast+ Fasting Tracker at every 2 weeks against Fastyn's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fast+ Fasting Tracker sells 5 in-app purchases, starting at $1.99 per 7 days and Fastyn sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fast+ Fasting Tracker ships an update every 2 weeks, Fastyn every 3 months. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

Scorecard1 real difference · 5 level
Fast+ Fasting Tracker versus Fastyn: the parameters behind the verdict, then further details
ParameterFast+ Fasting TrackerFastyn
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better17.6
Further details — not scored
Size18 MB35 MB
Age rating4+17+
DeveloperAlien Toes ABMANUEL MATAS GALEOTE

In-app purchases

5 purchases

Fast+ Fasting Tracker

Subscriptions4
  • Fast+ Premium (1 week)3 Days trial$1.997 Days
  • Fast+ Premium (1 month)$2.991 Month
  • Fast+ Premium (1 year)$14.991 Year
Show 1 more
  • Fast+ Premium (1 year)7 Days trial$14.991 Year
One-time1
  • Fast+ Premium (Lifetime)$49.99
3 purchases

Fastyn

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

Questions

Is Fast+ Fasting Tracker free?
Fast+ Fasting Tracker is free to download, with in-app purchases available.
Is Fastyn free?
Fastyn is free to download, with in-app purchases available.
Do Fast+ Fasting Tracker or Fastyn have ads?
Neither Fast+ Fasting Tracker nor Fastyn shows ads.
Which is updated more often, Fast+ Fasting Tracker or Fastyn?
Fast+ Fasting Tracker ships an update every 2 weeks, and Fastyn every 3 months. Most recently, Fast+ Fasting Tracker was updated on October 25, 2026 and Fastyn on October 26, 2026.

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