# Fasting Pal vs Just Fast

The clearest difference is in-app purchases: Just Fast at none against Fasting Pal's 1. Just Fast also leads on iOS requirement (14.0 vs 17.0). Fasting Pal's advantage is update cadence (every 8 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Fasting Pal sells 1 one-off in-app purchase. Just Fast asks for nothing beyond the download.

Fasting Pal ships an update every 8 days, Just Fast every 3 weeks. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Fasting Pal | Just Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/just-fast-fasting-timer/id6752963711/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 14 MB | 47 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Rasmus Horsmann](https://appshunter.io/developer/1788754845) | [Adrian Cabala](https://appshunter.io/developer/1841708643) |

## What reviewers say

### Fasting Pal

[App page](https://appshunter.io/ios/app/fasting-pal-fasting-tracker/id6744001591)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |


### Just Fast

[App page](https://appshunter.io/ios/app/just-fast-fasting-timer/id6752963711)

This app tracks both your fasting periods and your eating windows, offering a unique dual-countdown feature. It visualizes metabolic phases like fat burning and ketosis, supports various fasting methods, and provides insights into your progress. It's designed to be user-friendly and privacy-conscious, working entirely offline.

**Highlights:** Eating window countdown, Fasting phases visualization, Support for multiple fasting methods, Streak tracking with grace periods, Pattern insights, Weight and BMI tracking, Smart notifications, 100% offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Fasting Pal free?

Fasting Pal is free to download, with in-app purchases available.

### Is Just Fast free?

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

### Do Fasting Pal or Just Fast have ads?

Both Fasting Pal and Just Fast show ads.

### Which is updated more often, Fasting Pal or Just Fast?

Fasting Pal ships an update every 8 days, and Just Fast every 3 weeks. Most recently, Fasting Pal was updated on September 26, 2026 and Just Fast on September 20, 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.*