# Fast AI vs Intermittent Fasting. Tracker

The clearest difference is review sentiment: Intermittent Fasting. Tracker at 60% against Fast AI's 7%. Intermittent Fasting. Tracker also leads on rating (4.7 vs 4.3). Fast AI's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, ratings volume, update cadence and ads 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 Intermittent Fasting. Tracker sells 6 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Intermittent Fasting. Tracker holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 120 and 130 respectively. Written reviews point the same way: 7% of Fast AI's written reviews are positive against 60% of Intermittent Fasting. Tracker's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Fast AI | Intermittent Fasting. Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (120 ratings)](https://appshunter.io/ios/app/fast-ai-intermittent-fasting/id1629661646/reviews) | **[4.7 (130 ratings)](https://appshunter.io/ios/app/intermittent-fasting-tracker/id6453397767/reviews)** |
| Number of ratings | 120 | **130** |
| Positive reviews | 7.1% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 101 MB | 57 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kiryl Salavei](https://appshunter.io/developer/1033680093) | [Stellar Apps SL](https://appshunter.io/developer/1815942509) |

## 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 |


### Intermittent Fasting. Tracker

[App page](https://appshunter.io/ios/app/intermittent-fasting-tracker/id6453397767)

This app guides users through intermittent fasting routines to support weight loss and improve overall well-being. It offers customizable plans, progress tracking, and expert health insights to help users achieve their wellness goals.

**Highlights:** Intuitive and user-friendly interface, Comprehensive fasting and eating window tracking, Customizable intermittent fasting plans (e.g., 16:8), Progress visualization with graphs, Expert articles on fasting and nutrition, Fasting timer with start/stop functionality

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasting Tracker App - 1 Week | $2.99 | per 7 days |
| Fasting Tracker App - 1 Month | $4.99 | per month |
| Fasting Timer - 1 Week | $5.00 | per 7 days |
| Fasting Tracker App - 1 Week | $5.00 | per 7 days |
| Fasting Tracker App - 1 Year | $34.99 | per year |
| Intermittent Fasting - 1 Year | $35.00 | per year |


## Frequently asked questions

### Is Fast AI free?

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

### Is Intermittent Fasting. Tracker free?

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

### Which has better reviews, Fast AI or Intermittent Fasting. Tracker?

Intermittent Fasting. Tracker is rated higher. Fast AI averages 4.3 out of 5 from 120 ratings, while Intermittent Fasting. Tracker averages 4.7 from 130 ratings.

### Do Fast AI or Intermittent Fasting. Tracker have ads?

Neither Fast AI nor Intermittent Fasting. Tracker shows ads.

### Which is updated more often, Fast AI or Intermittent Fasting. Tracker?

Fast AI ships an update every 2 weeks, and Intermittent Fasting. Tracker every 2 weeks. Most recently, Fast AI was updated on November 7, 2026 and Intermittent Fasting. Tracker on November 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.*