# My Fasting Timer vs JustFast

The clearest difference is ads: JustFast at none against My Fasting Timer's shown. JustFast also leads on monetization model (free vs ad-supported). My Fasting Timer's advantage is iOS requirement (15.1 vs 18.0). On price, rating, ratings volume and update cadence 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 My Fasting Timer against 5.0 for JustFast. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

My Fasting Timer ships an update every 8 days, JustFast fortnightly. The most recent releases landed on October 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | My Fasting Timer | JustFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/my-fasting-timer-if-clock/id6759697468/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/justfast-timer/id6775042519/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Ad-supported | **Free** |
| Size | 26 MB | 20 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blas Prieto](https://appshunter.io/developer/1878084920) | [Vitalii Vyrodov](https://appshunter.io/developer/1588698342) |

## What reviewers say

### My Fasting Timer

[App page](https://appshunter.io/ios/app/my-fasting-timer-if-clock/id6759697468)

Easily start and track your intermittent fasting journey with a simple tap. This app offers popular fasting protocols and custom window options, helping you build consistency with streak tracking and progress visualization.

**Highlights:** One-tap fast start/stop, Pre-set and custom fasting windows, Eating window countdown, Daily streak tracking, Fasting history log, 100% private data

**Features:** macOS Compatibility

**In-app purchases:** none


### JustFast

[App page](https://appshunter.io/ios/app/justfast-timer/id6775042519)

This app offers a straightforward intermittent fasting timer. It focuses on tracking your fast with a clear, calm interface, providing insights into metabolic stages without gamification or pressure. It prioritizes privacy with on-device data storage and no accounts.

**Highlights:** One-tap start and stop, Live timer with accurate timekeeping, Metabolic milestone tracking, Plain-language explanations of milestones, Adjustable start/stop times, Ongoing notification for duration, Simple history of past fasts, 18 languages and dark design

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

**In-app purchases:** none


## Frequently asked questions

### Is My Fasting Timer free?

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

### Is JustFast free?

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

### Which has better reviews, My Fasting Timer or JustFast?

My Fasting Timer and JustFast are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do My Fasting Timer or JustFast have ads?

My Fasting Timer shows ads; JustFast does not.

### Which is updated more often, My Fasting Timer or JustFast?

My Fasting Timer ships an update every 8 days, and JustFast fortnightly. Most recently, My Fasting Timer was updated on October 14, 2026 and JustFast on September 28, 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.*