# Just Fasting vs Fasting Center

The clearest difference is rating: Fasting Center at 4.8 against Just Fasting's 4.0. Fasting Center also leads on ratings volume (27 vs 1) and device support (4 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fasting Center holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Fasting Center has 27 ratings behind it against 1, so its average is the more settled of the two.

Just Fasting ships an update every 2 days, Fasting Center every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Just Fasting | Fasting Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/just-fasting/id6761426623/reviews) | **[4.8 (27 ratings)](https://appshunter.io/ios/app/fasting-center-fast-tracker/id6780227473/reviews)** |
| Number of ratings | 1 | **27** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Free | Free |
| Size | 2 MB | 51 MB |
| Requires iOS | 26.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Matthew Clark](https://appshunter.io/developer/1797183728) | [Andrey Titov](https://appshunter.io/developer/6780227475) |

## What reviewers say

### Just Fasting

[App page](https://appshunter.io/ios/app/just-fasting/id6761426623)

This app helps you track your fasting periods with a simple, uncluttered interface. Easily start custom fasts of varying lengths and monitor your progress with detailed statistics. It's designed to be unobtrusive and straightforward for your intermittent fasting journey.

**Highlights:** Customizable fast durations (hours and days), One-tap start for common fasts, Visual countdown and progress arc, Detailed fasting statistics, Streak tracking, Remember last fast length

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

**In-app purchases:** none


### Fasting Center

[App page](https://appshunter.io/ios/app/fasting-center-fast-tracker/id6780227473)

Track intermittent and extended fasting with a visual timer and detailed stage insights. Log key health metrics, analyze patterns, and utilize helpful calculators. Integrates with Apple Health and offers extensive customization.

**Highlights:** Customizable fasting plans, Visual progress ring, 17 fasting stages with explanations, Health metric logging (weight, ketones, etc.), Pattern analysis and charts, Extended and intermittent fasting calculators, Apple Health integration

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Just Fasting free?

Just Fasting is free to download, with no in-app purchases.

### Is Fasting Center free?

Fasting Center is free to download, with no in-app purchases.

### Which has better reviews, Just Fasting or Fasting Center?

Fasting Center is rated higher. Just Fasting averages 4.0 out of 5 from 1 ratings, while Fasting Center averages 4.8 from 27 ratings.

### Do Just Fasting or Fasting Center have ads?

Neither Just Fasting nor Fasting Center shows ads.

### Which is updated more often, Just Fasting or Fasting Center?

Just Fasting ships an update every 2 days, and Fasting Center every 3 days. Most recently, Just Fasting was updated on October 31, 2026 and Fasting Center on November 5, 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.*