# ZenFast vs Fasting Timer by TrainerDay

The clearest difference is ratings volume: Fasting Timer by TrainerDay at 19 against ZenFast's 1. Fasting Timer by TrainerDay also leads on iOS requirement (15.1 vs 17.6). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for ZenFast against 4.9 for Fasting Timer by TrainerDay. That said, the two scores are not equally well evidenced: Fasting Timer by TrainerDay has 19 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | ZenFast | Fasting Timer by TrainerDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zenfast/id6757369026/reviews)** | [4.9 (19 ratings)](https://appshunter.io/ios/app/fasting-timer-by-trainerday/id6758466061/reviews) |
| Number of ratings | 1 | **19** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | Free |
| Size | 2 MB | 30 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CAPITAL GETAHUN TEREFE](https://appshunter.io/developer/1866413444) | [TrainerDay Inc](https://appshunter.io/developer/1816950052) |

## What reviewers say

### ZenFast

[App page](https://appshunter.io/ios/app/zenfast/id6757369026)

Track your intermittent fasting journey with a simple and elegant interface. Visualize your progress with a smart timer, choose from flexible plans, and monitor your history to stay motivated. Designed for privacy and ease of use.

**Highlights:** Smart fasting timer with progress ring, Flexible fasting plans (presets and custom), Detailed history and streak tracking, Home screen widgets, Private and secure local data storage, Motivational quotes, Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ZenFast free?

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

### Is Fasting Timer by TrainerDay free?

Fasting Timer by TrainerDay is free to download, with no in-app purchases.

### Which has better reviews, ZenFast or Fasting Timer by TrainerDay?

ZenFast is rated higher. ZenFast averages 5.0 out of 5 from 1 ratings, while Fasting Timer by TrainerDay averages 4.9 from 19 ratings.

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

Neither ZenFast nor Fasting Timer by TrainerDay 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.*