Comparison

Fasting Well vs Track Intermittent Fasting

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

Head to head
About

Fasting Well

Track your intermittent fasting journey with science-backed insights. Monitor your progress through different metabolic stages and view your history with a visual heatmap. Offers built-in plans and detailed scientific articles.

Highlights
  • Stage-aware fasting progress visualization
  • Live timer with customizable ring
  • Six built-in fasting plans
  • Journal and weekly progress charts
  • Science-backed articles on fasting
  • Calendar heatmap of activity
  • Privacy-first, on-device data storage
Features
Read full description

Fasting Well is a beautiful, science-grounded intermittent fasting tracker. Designed for the moments your fast actually happens — at home, in transit, before bed — with the kind of polish you'd expect from an app you open every day. EVERY FAST IS A JOURNEY A fast isn't a single state — it's a sequence. Anabolic. Catabolic. Fat-burning. Ketosis. Deep ketosis. Fasting Well shows you exactly where you are in that journey, with stage-aware visuals and a quiet narration of what's happening inside. WHAT YOU GET (FREE) • Live timer with the ring you'll want to watch • Six built-in plans: 16:8, 18:6, 20:4, OMAD, 24h, 36h • Stage-aware progress: see Anabolic → Ketosis unfold • Notifications when you cross a stage or hit your goal • Journal of your last 30 days with a weekly chart • Five long-form science articles, beautifully illustrated • Calendar heatmap of recent activity • Dark and light themes that look right on every screen WHY ANOTHER FASTING APP Because the popular ones either gutted their free tier or never felt like apps you'd open without a reason. Fasting Well is built to be the home screen icon you actually like seeing. PRIVACY-FIRST Your fasts and weight data stay on your device — no account, no cloud sync, no servers we own. To make the app better we collect anonymous usage signals (e.g. "a fast was started on the 18:6 plan" or "an article was opened") through PostHog. These contain no personally identifying information and can be turned off entirely in Settings → Privacy. SCIENCE-BACKED, NOT WELLNESS-HYPE Built on peer-reviewed fasting research. No talk of "detox." No supplements to sell. Just the metabolic story your body is actually telling. FASTING WELL PRO Go deeper with Pro: build custom fasting protocols, log your weight and watch the trend, unlock advanced statistics (12-week heatmap, completion rate, best streak), share beautiful fast cards, and pick from every accent color. Pro is a monthly or annual subscription, or a one-time lifetime purchase — and the core tracker stays free forever. QUESTIONS, FEEDBACK hello@fastingwell.app We're a small team. Every email gets read. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://fastingwell.app/privacy

About

Track Intermittent Fasting

This app helps you manage intermittent fasting and track your health goals. It offers a smart timer with various fasting presets, integrates with Apple Health for weight and workout syncing, and provides detailed insights into your progress. Monitor your fasting and fitness journey with detailed charts and notifications.

Highlights
  • Smart fasting timer with 5 preset intervals
  • Dynamic Island and Live Activities for at-a-glance tracking
  • Apple Health integration for weight and workout sync
  • Detailed weight and body metric tracking
  • Over 70 workout types with cardio zone insights
  • iCloud backup and restore
  • Smart notifications for fasting phase transitions
Features
Read full description

FastFaster is your all-in-one companion for intermittent fasting, weight management, and fitness tracking. Combine a real-time fasting timer, weight metrics, cardio zones, workouts, recovery, and sleep tracking in one elegant, ad-free app. Whether you are starting with a standard 16:8 fast or tracking extended metabolic stages, FastFaster helps you understand your body’s biological phases at every step. Key Features: • SMART FASTING TIMER & PRESETS Track elapsed and remaining time with a visual progress ring and choose from 5 preset intervals for common fasting goals, including 16:8 and extended fasts. • DYNAMIC ISLAND & LIVE ACTIVITIES Monitor your fast at a glance! Track your progress directly from your Lock Screen or the Dynamic Island without opening the app. Visual battery indicators show your current biological phase in real-time. • APPLE HEALTH (HEALTHKIT) INTEGRATION FastFaster works seamlessly with Apple Health to provide a holistic view of your health progress: - Bidirectional Weight Sync: Log weight in the app or Apple Health, and see it sync instantly. Supported body metrics include body fat percentage, BMI, and lean body mass. - Bidirectional Workout Sync: Automatically import workouts recorded on your Apple Watch or other apps, and log workouts inside FastFaster to save them directly to Apple Health. • ENHANCED WEIGHT TRACKING & BODY METRICS Track your weight loss journey with gorgeous progress rings for weight and body fat goals. Visualize your progress with interactive Swift Charts across Weight, Body Fat, BMI, and Lean Mass views, with Week, Month, 6-Month, Yearly, and All-Time trends. Supports both Kilograms (kg) and Pounds (lb). • 70+ WORKOUT TYPES, CARDIO ZONES & ACTIVITY GOALS Log over 70 sports and activities—from HIIT, running, and cycling to yoga, swimming, and strength training. Track workout durations, active energy burned (calories), distance, and heart-rate/cardio zone insights when available from Apple Health. Set daily calorie and duration goals, and track your achievements with active rings. • HYDRATION TRACKING Log water and other beverages, set a daily goal, review totals, and sync counted fluid volume with Apple Health. Edit or remove entries while keeping records aligned. • SLEEP TRENDS & RECOVERY DASHBOARD Review sleep duration, naps, bedtime, wake time, sleep efficiency, and available Core, Deep, and REM stages from Apple Health. Browse history and trends without filling missing data. • STRESS & ENERGY CHECK-INS Record private stress and energy ratings with optional notes. When available, view a wellness stress estimate based on HRV and resting heart rate compared with your baseline. Estimates are not medical diagnoses. • SLEEP GOALS & WAKE ALARM Set a sleep goal, choose a wake time, preview sounds, and arm a wake alarm. The app identifies whether a system alarm or notification reminder is available. • ICLOUD BACKUP & RESTORE Keep your fasting, hydration, recovery, sleep, stress, workout, weight, and goal history protected with private iCloud backup and restore. Records sync across devices signed into the same Apple ID, with sync status available from the logs screen. • SMART NOTIFICATIONS Stay motivated with timely alerts when you transition to a new biological fasting phase, and notifications when your fasting goal is reached. • PERSONAL STATS & HISTORICAL LOGS Review your complete fasting history. Add, edit, or delete logs, and analyze statistics like current/longest streaks, average duration, and completion rates. FastFaster has a modern, privacy-first design. We do not sell your health data. Achieve your goals faster with FastFaster. Download now and start your journey!

Screenshots

Fasting Well4 screens
Track Intermittent Fasting4 screens

Verdict

The call

The clearest difference is update cadence: Track Intermittent Fasting at fortnightly against Fasting Well's every 3 months. Track Intermittent Fasting also leads on monetization model (free vs freemium) and device support (5 vs 2). On price, rating, review sentiment and ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Fasting Well against 5.0 for Track Intermittent Fasting. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Fasting Well ships an update every 3 months, Track Intermittent Fasting fortnightly. The most recent releases landed on October 13, 2026 and October 26, 2026 respectively.

Scorecard3 real differences · 7 level
Fasting Well versus Track Intermittent Fasting: the parameters behind the verdict, then further details
ParameterFasting WellTrack Intermittent Fasting
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad, Mac, Apple Watch, Vision Pro — better
Requires iOS17.0 — better18.6
Further details — not scored
Size45 MB41 MB
Age rating4+12+
DeveloperGeneralizableAnass Damri

Customer experience

Fasting Well

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Track Intermittent Fasting

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Fasting Well

No in-app purchases

None

Track Intermittent Fasting

No in-app purchases

Questions

Is Fasting Well free?
Fasting Well is free to download, with no in-app purchases.
Is Track Intermittent Fasting free?
Track Intermittent Fasting is free to download, with no in-app purchases.
Which has better reviews, Fasting Well or Track Intermittent Fasting?
Fasting Well and Track Intermittent Fasting are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Fasting Well or Track Intermittent Fasting have ads?
Neither Fasting Well nor Track Intermittent Fasting shows ads.
Which is updated more often, Fasting Well or Track Intermittent Fasting?
Fasting Well ships an update every 3 months, and Track Intermittent Fasting fortnightly. Most recently, Fasting Well was updated on October 13, 2026 and Track Intermittent Fasting on October 26, 2026.

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