# Fasting Tracker vs Fasting Center

The clearest difference is update cadence: Fasting Center at every 3 days against Fasting Tracker's every 3 weeks. Fasting Center also leads on device support (4 vs 2) and iOS requirement (15.0 vs 17.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Fasting Tracker against 4.8 for Fasting Center. Both are backed by a comparable volume of ratings — 15 and 27 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Fasting Tracker ships an update every 3 weeks, Fasting Center every 3 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Fasting Tracker | Fasting Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/fasting-tracker-fastology/id6761324779/reviews)** | [4.8 (27 ratings)](https://appshunter.io/ios/app/fasting-center-fast-tracker/id6780227473/reviews) |
| Number of ratings | 15 | **27** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 40 MB | 51 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [SmallScale Works LLC](https://appshunter.io/developer/1888909483) | [Andrey Titov](https://appshunter.io/developer/6780227475) |

## What reviewers say

### Fasting Tracker

[App page](https://appshunter.io/ios/app/fasting-tracker-fastology/id6761324779)

This app provides structured tracking for intermittent fasting, going beyond simple timers. It helps users follow specific fasting schedules with clear phase progress, build consistency through streaks, and manage a flexible weekly plan. Focuses on discipline and reducing guesswork for a clearer fasting experience.

**Highlights:** Track various fast types (16:8, OMAD, extended), Live phase-by-phase progress tracking, Build streaks from completed fasts, Flexible weekly fasting schedule, Review fasting history, Ask fasting questions with reviewed answers, Siri and Shortcuts integration

**Features:** macOS Compatibility, Apple Watch app, 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 Fasting Tracker free?

Fasting Tracker 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, Fasting Tracker or Fasting Center?

Fasting Tracker is rated higher. Fasting Tracker averages 4.9 out of 5 from 15 ratings, while Fasting Center averages 4.8 from 27 ratings.

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

Neither Fasting Tracker nor Fasting Center shows ads.

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

Fasting Tracker ships an update every 3 weeks, and Fasting Center every 3 days. Most recently, Fasting Tracker was updated on November 5, 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.*