# AF App vs Fast! Intermittent Fasting

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 (#71 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.

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.

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.

## The numbers

| Metric | AF App | Fast! Intermittent Fasting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (15K ratings)](https://appshunter.io/ios/app/af-app/id1598355340/reviews)** | — |
| Number of ratings | **15K** | — |
| Positive reviews | 36.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | Ad-supported | — |
| Best chart rank | **#71** | — |
| Size | 224 MB | 9 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Anytime Fitness, LLC](https://appshunter.io/developer/307386667) | [chris marinelli](https://appshunter.io/developer/1847081696) |

## What reviewers say

### AF App

[App page](https://appshunter.io/ios/app/af-app/id1598355340)

**Currently charting:** #71 Top Free · Health & Fitness (US App Store)

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:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great gym
- 🚀 Helpful workout plans
- 🚀 Useful for tracking gym visits
- 👍 Friendly and clean gym
- 👍 Good customer service

**What reviewers complain about**

- 🐛 Laggy and buggy app
- 🚫 Can't book classes through app
- 🚫 Workout time defaults to 30 mins
- 🚫 Can't customize workouts
- 🐛 Gym visits not updating properly

**Reported bugs**

- 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**

- 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


### Fast! Intermittent Fasting

[App page](https://appshunter.io/ios/app/fast-intermittent-fasting/id6758735858)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast! Premium (Monthly) | $6.99 | per month |
| Fast! Premium (Annual) | $39.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*