# Fast AI vs Fasting Timer & Tracker

The clearest difference is review sentiment: Fasting Timer & Tracker at 100% against Fast AI's 7%. Fasting Timer & Tracker also leads on rating (5.0 vs 4.3). Fast AI's advantage is ads (none vs shown) and ratings volume (120 vs 2). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Fast AI sells 5 in-app purchases, starting at $5.99 per 7 days and Fasting Timer & Tracker sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Fasting Timer & Tracker holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Fast AI has 120 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 7% of Fast AI's written reviews are positive against 100% of Fasting Timer & Tracker's.

Fast AI ships an update every 2 weeks, Fasting Timer & Tracker every 2 months. The most recent releases landed on October 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Fast AI | Fasting Timer & Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (120 ratings)](https://appshunter.io/ios/app/fast-ai-intermittent-fasting/id1629661646/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fasting-timer-and-tracker/id6444643252/reviews)** |
| Number of ratings | **120** | 2 |
| Positive reviews | 7.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 101 MB | 71 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kiryl Salavei](https://appshunter.io/developer/1033680093) | [Loyal Health & Fitness, Inc.](https://appshunter.io/developer/1088263310) |

## What reviewers say

### Fast AI

[App page](https://appshunter.io/ios/app/fast-ai-intermittent-fasting/id1629661646)

This app helps users achieve weight loss and improve well-being through intermittent fasting. It provides tracking, scheduling, and detailed analytics to guide users through various fasting plans. The app aims to make fasting a natural and effective part of a healthy lifestyle.

**Highlights:** Intermittent fasting tracker, Weight monitoring, Fasting and food window notifications, Detailed analytics, Multiple fasting schemes (e.g., 16/8), Fasting schedule, Apple Health weight sync

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple intermittent fasting | $5.99 | per 7 days |
| Intermittent Fasting 1 Month | $12.99 | per month |
| Personal Fast Program 3 Month | $19.99 | per 3 months |
| Intermittent Fasting + Tracker | $35.99 | per year |
| Intermittent Fasting Annual | $49.99 | per year |


### Fasting Timer & Tracker

[App page](https://appshunter.io/ios/app/fasting-timer-and-tracker/id6444643252)

This app helps users adopt intermittent fasting for weight loss and improved health. It provides guidance, timers, and notifications to support various fasting plans, making it accessible for both beginners and experienced users.

**Highlights:** Intermittent fasting plans, Fasting timer and notifications, Weight loss support, Detox and regeneration guidance, Beginner and experienced friendly, One-tap start/end fasting

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IFX+ | $2.99 | per month |


## Frequently asked questions

### Is Fast AI free?

Fast AI is free to download, with in-app purchases available.

### Is Fasting Timer & Tracker free?

Fasting Timer & Tracker is free to download, with in-app purchases available.

### Which has better reviews, Fast AI or Fasting Timer & Tracker?

Fasting Timer & Tracker is rated higher. Fast AI averages 4.3 out of 5 from 120 ratings, while Fasting Timer & Tracker averages 5.0 from 2 ratings.

### Do Fast AI or Fasting Timer & Tracker have ads?

Fasting Timer & Tracker shows ads; Fast AI does not.

### Which is updated more often, Fast AI or Fasting Timer & Tracker?

Fast AI ships an update every 2 weeks, and Fasting Timer & Tracker every 2 months. Most recently, Fast AI was updated on October 20, 2026 and Fasting Timer & Tracker on October 3, 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.*