Comparison

AF App vs Fast! Intermittent Fasting

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

Head to head
About

AF App

This app provides personalized fitness plans and virtual coaching to help you achieve your health goals. Monitor progress, connect with coaches and the community, and access workouts and advice anytime, anywhere.

Highlights
  • Personalized fitness plans
  • Virtual coaching and support
  • Progress monitoring
  • Community forums
  • Fitness, recovery, and nutrition advice
  • Digital workouts
  • Health data syncing
Features
Read full description

Experience personalized coaching designed with your goals in mind at your fingertips. The AF App offers so much more than just workouts: • Monitor your progress as you work towards your goals • Connect with Anytime Fitness Coaches virtually and get the support you need when you need it • Connect with the Anytime Fitness community and get the answers to your questions from expert coaches and members • Find practical advice and tips on everything from fitness, recovery and nutrition—and everything in between. It all starts with a plan. Answer a few questions about your goals and what’s important to you and we’ll take it from there. You’ll receive a plan including workouts, tips for making progress in your journey and weekly challenges that will move you towards your goal. Access workouts around the clock—anytime, anywhere. Our digital workouts can be done anywhere you are, helping your goals stay within reach and keep you on track wherever life takes you. You can modify your workouts by duration, location, and intensity plus you’re able to connect with a coach via video chat or messaging making your fitness journey a group effort between you and our team. Stay connected on your health journey. With the AF App you can also connect with other Anytime Fitness members and join in on the conversations that matter most to you! Interested in learning about sleep health? Want more info on active recovery? Or maybe you are looking for advice on how to get over a performance plateau—it’s all happening on the AF App. Get answers from expert coaches and members alike and prepare to be inspired by the magic that our community brings. Share your fitness stats your coaches. Connect the AF App with the Apple Health App to share your fitness stats with your coach. Now you can automatically keep your coach up-to-date on your daily activity levels, sleep, resting heart rate and more.

About

Fast! Intermittent Fasting

Features
Read full description

Fast! makes intermittent fasting simple and social. Start a timer, watch your body move through each fasting phase — from blood-sugar stabilizing to fat-burning, ketosis, and autophagy — and log how you feel along the way. • Clean, real-time fasting timer with science-backed milestone markers • Track your history, streaks, and progress over time • Connect 1-to-1 with a friend or create a group to fast together and see each other's live progress • Send quick encouragement to keep each other on track • Private by design — your data is yours Whether you do 16:8, 18:6, OMAD, or your own schedule, Fast! helps you stay consistent. FAST! PREMIUM Fast! Premium is an auto-renewing subscription that unlocks unlimited fasting hours, milestones, the journal and friends. The free tier allows 10 hours of fasting and always stays free. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription in your Apple Account settings after purchase. Terms of Use (EULA): https://fasted.pro/terms Privacy Policy: https://fasted.pro/privacy

Screenshots

AF App4 screens
Fast! Intermittent Fasting3 screens

Verdict

The call

The clearest difference is in-app purchases: AF App at none against Fast! Intermittent Fasting's 2. AF App also leads on update cadence (every 10 days vs every 5 weeks) and chart position (#70 vs unranked). Fast! Intermittent Fasting's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price 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. Fast! Intermittent Fasting sells 2 in-app purchases, starting at $6.99 per month. AF App asks for nothing beyond the download.

UpkeepUpdate frequency

AF App ships an update every 10 days, Fast! Intermittent Fasting every 5 weeks. The most recent releases landed on November 10, 2026 and November 9, 2026 respectively.

Scorecard5 real differences · 6 level
AF App versus Fast! Intermittent Fasting: the parameters behind the verdict, then further details
ParameterAF AppFast! Intermittent Fasting
PriceFreeFree
Rating4.8 (15K ratings) — better—
Positive reviews36.5% of reviews—
Number of ratings15K — better—
Update frequencyEvery 10 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported—
Best chart rank#70 — better—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size224 MB9 MB
Age rating17+4+
DeveloperAnytime Fitness, LLCchris marinelli

Bugs and requests

AF App

Reported bugs

5 issues
  • Workout time resets when app loses focus
  • Weights/reps not saved between workouts
  • Workout progress not tracking properly
  • Login issues and constant re-authentication
  • Busy meter not working as expected

Requested features

7 requests
  • Add ability to customize workouts
  • Retain previous workout data and weights
  • Add timer audio/voice features
  • Integrate with fitness apps like MyFitnessPal
  • Add option to exclude certain exercises
Show 2 more
  • Allow transferring workouts from old app
  • Show busy status for all gym locations

Fast! Intermittent Fasting

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

AF App

No in-app purchases

2 purchases

Fast! Intermittent Fasting

Subscriptions2
  • Fast! Premium (Monthly)$6.991 Month
  • Fast! Premium (Annual)$39.991 Year

Questions

Is AF App free?
AF App is free to download, with no in-app purchases.
Is Fast! Intermittent Fasting free?
Fast! Intermittent Fasting is free to download, with in-app purchases available.
Do AF App or Fast! Intermittent Fasting have ads?
Neither AF App nor Fast! Intermittent Fasting shows ads.
Which is updated more often, AF App or Fast! Intermittent Fasting?
AF App ships an update every 10 days, and Fast! Intermittent Fasting every 5 weeks. Most recently, AF App was updated on November 10, 2026 and Fast! Intermittent Fasting on November 9, 2026.

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