Comparison

Fasting Tracker vs Fastory

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

Head to head
About

Fasting Tracker

This app is a smart intermittent fasting companion that simplifies and guides users through various fasting plans. It offers a timer, AI-powered coaching, weight tracking with predictions, and detailed analytics to help users achieve their health goals.

Highlights
  • Smart fasting timer with zone tracking
  • AI-powered personalized coaching
  • Weight tracking and prediction
  • Comprehensive fasting analytics
  • Health milestone tracking
  • Customizable fasting plans
Features
Read full description

LeanFast makes intermittent fasting simple, honest, and sustainable. Start a fast in seconds, watch your body move through each metabolic stage, and see real progress — without guilt trips, dark patterns, or 20-question sign-ups. WHY LEANFAST • Start fasting in one tap — or log a fast you already started earlier • A clean fasting ring that turns green the moment you hit your goal • Backed by peer-reviewed research — every fasting stage cites its source • A daily Fasting Score that nudges you kindly, never grades you • Forgiving streaks: a rest day won't wipe out your progress KNOW EXACTLY WHERE YOU ARE • Live fasting stages — Fed, Fat Burn, Ketosis, Autophagy — explained in plain language • Your fast on the Lock Screen and in the Dynamic Island • An "Eating Window" card that tells you exactly when you can eat next • A goal-aware "Will this break my fast?" guide for coffee, cream, stevia and more BUILT-IN SUPPORT • Popular plans — 16:8, 18:6, 20:4, OMAD, and more • A fasting schedule with a reminder when it's time to start • Optional cycle- and menopause-aware guidance for women • Optional companion tips for people fasting while on GLP-1 medications • Water, weight and mood/energy tracking in one place — weigh-ins from a smart scale can come in automatically through Apple Health STAY MOTIVATED • Celebrate every completed fast with a shareable win card • See your progress in plain words — how far you've come since you started • Milestones and gentle reminders that keep you going AVAILABLE IN ENGLISH, SPANISH, PORTUGUESE, GERMAN, FRENCH AND ITALIAN FREE TO USE — HONEST BY DESIGN The fasting timer, stages, history, and core tracking are free. No ads. No hidden data collection. LeanFast Pro is an optional subscription that unlocks the smart AI coach, advanced analytics, weight predictions, and progress photos. Prices and renewal dates are shown up front — cancel anytime. Pro is offered as Monthly or Yearly. Payment is charged to your Apple ID at confirmation. Subscriptions auto-renew unless canceled at least 24 hours before the end of the period; manage or cancel in your Apple ID settings. Terms: https://vertexlabsolutions.com/leanfast/terms-of-service.html Privacy: https://vertexlabsolutions.com/leanfast/privacy-policy.html LeanFast provides general wellness and educational information only and is not medical advice. Consult your doctor before starting any fasting program, especially if you are pregnant, nursing, have a medical condition, an eating disorder, or take medication.

About

Fastory

This app offers personalized intermittent fasting guidance with an AI coach that analyzes your health data. It provides tailored insights, progress tracking, and flexible fasting timers to help you build healthy habits. Integrates with Apple Health and offers convenient widgets for at-a-glance updates.

Highlights
  • Personal AI Coach
  • AI insights after each fast
  • Flexible fasting timer
  • Weight & BMI tracking
  • Daily journal
  • Apple Health integration
  • Home Screen widgets
Features
Read full description

Fastory is intermittent fasting with a personal AI coach — not generic articles, but advice written from YOUR data. Start a 7-day free trial. WHY FASTORY • Personal AI Coach — chat anytime. It reads your fasting history, weight trend, hydration and journal, then answers in your language. • AI insight after every fast — a tailored takeaway the moment you finish, powered by GPT, not a canned tip. • Weekly & Monthly AI Reviews — your progress recapped with concrete next steps. TRACK EVERYTHING • Flexible fasting timer with stages — 14:10, 16:8, 18:6, 20:4, OMAD, 36h or custom. • Goal-reached celebration, eating-window reminders and smart stage notifications. • Weight & BMI tracking with goal progress and clean charts. • Daily journal — mood, body symptoms, meals, photos and notes. • Stats — total fasting hours, streaks, mood trends and pattern insights. • Guided programs (7-day, 28-day, OMAD) to build the habit. • 53 achievements and tier badges to keep you going. WORKS WITH APPLE HEALTH Two-way sync for weight, hydration, steps, sleep and activity, so your fasting data lives alongside the rest of your health. AT A GLANCE — NO NEED TO OPEN THE APP • Home Screen widget — your fasting progress, right on your iPhone home screen. • Lock Screen Live Activity & Dynamic Island — watch the timer tick in real time without unlocking. • Start and end a fast straight from the widget. ON YOUR WRIST • Full Apple Watch app — start, watch and end a fast from your wrist. • Watch-face complication — your fast on your watch face, always visible. PREMIUM Fastory Premium unlocks the Personal AI Coach, AI reviews, pattern insights, unlimited history, advanced charts, custom protocols, guided programs, 16 app icons and data export. Try it free for 7 days, then $6.99/month or $39.99/year. Cancel anytime. Subscriptions auto-renew unless turned off at least 24h before the period ends. Manage or cancel in your App Store account settings. Privacy Policy: https://you-447015.web.app/privacy Terms: https://you-447015.web.app/terms

Screenshots

Fasting Tracker4 screens
Fastory4 screens

Verdict

The call

The clearest difference is monetization model: Fasting Tracker at free against Fastory's free with in-app purchases. Fastory's advantage is update cadence (every 9 days vs every 5 weeks) and device support (3 vs 1). On price, rating, ratings volume and ads 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. Fasting Tracker sells 3 in-app purchases, starting at $4.99 per 7 days and Fastory sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Fasting Tracker against 5.0 for Fastory. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Fasting Tracker ships an update every 5 weeks, Fastory every 9 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 5 level
Fasting Tracker versus Fastory: the parameters behind the verdict, then further details
ParameterFasting TrackerFastory
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 5 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPod, Apple Watch — better
Requires iOS17.015.1 — better
Further details — not scored
Size5 MB99 MB
Age rating4+17+
DeveloperMd HASANPhonthip Satthabun

Customer experience

Fasting Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Fastory

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Fasting Tracker

Subscriptions3
  • LeanFast Pro$4.997 Days
  • LeanFast Pro Monthly$9.991 Month
  • LeanFast Pro7 Days trial$49.991 Year
2 purchases

Fastory

Subscriptions2
  • Fastory Premium Monthly$6.991 Month
  • Fastory Premium Annual7 Days trial$39.991 Year

Questions

Is Fasting Tracker free?
Fasting Tracker is free to download, with in-app purchases available.
Is Fastory free?
Fastory is free to download, with in-app purchases available.
Which has better reviews, Fasting Tracker or Fastory?
Fasting Tracker and Fastory are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Fasting Tracker or Fastory have ads?
Neither Fasting Tracker nor Fastory shows ads.
Which is updated more often, Fasting Tracker or Fastory?
Fasting Tracker ships an update every 5 weeks, and Fastory every 9 days. Most recently, Fasting Tracker was updated on November 9, 2026 and Fastory on November 5, 2026.

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