# Fasting Timer by TrainerDay vs Fasting Center

The clearest difference is rating: Fasting Timer by TrainerDay at 5.0 against Fasting Center's 4.8. On price, review sentiment, ratings volume and ads there is nothing between them.

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

Fasting Timer by TrainerDay holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 17 and 25 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Fasting Timer by TrainerDay | Fasting Center |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (17 ratings)](https://appshunter.io/ios/app/fasting-timer-by-trainerday/id6758466061/reviews)** | [4.8 (25 ratings)](https://appshunter.io/ios/app/fasting-center-fast-tracker/id6780227473/reviews) |
| Number of ratings | 17 | **25** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | Free | Free |
| Size | 30 MB | 48 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [TrainerDay Inc](https://appshunter.io/developer/1816950052) | [Andrey Titov](https://appshunter.io/developer/6780227475) |

## What reviewers say

### Fasting Timer by TrainerDay

[App page](https://appshunter.io/ios/app/fasting-timer-by-trainerday/id6758466061)

This app simplifies intermittent fasting with a one-tap start and customizable durations. Track your progress visually and review your fasting history. It's designed for easy habit building without complex features.

**Highlights:** One-tap fast start, Customizable fasting durations, Flexible start times, Visual progress tracking, Fasting history, Shareable results

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

**In-app purchases:** none


### Fasting Center

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

Plan extended fasts with personalized projections. Input your body stats and desired duration to estimate weight change, fat loss, and energy use. This data-driven tool provides a clear starting point for your fasting journey.

**Highlights:** Personalized fast planning, Extended fast duration options, Projected weight change, Estimated fat loss, Energy use projection, Data-driven starting point

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

**In-app purchases:** none


## Frequently asked questions

### Is Fasting Timer by TrainerDay free?

Fasting Timer by TrainerDay 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 Timer by TrainerDay or Fasting Center?

Fasting Timer by TrainerDay is rated higher. Fasting Timer by TrainerDay averages 5.0 out of 5 from 17 ratings, while Fasting Center averages 4.8 from 25 ratings.

### Do Fasting Timer by TrainerDay or Fasting Center have ads?

Neither Fasting Timer by TrainerDay nor Fasting Center shows ads.

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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.*