# Fasting Tracker Simple vs Just Fast

The clearest difference is in-app purchases: Just Fast at none against Fasting Tracker Simple's 6. Fasting Tracker Simple's advantage is ads (none vs shown) and iOS requirement (12.0 vs 14.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Fasting Tracker Simple sells 6 one-off in-app purchases. Just Fast asks for nothing beyond the download.

Fasting Tracker Simple ships an update every 2 weeks, Just Fast every 3 weeks. The most recent releases landed on September 19, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Fasting Tracker Simple | 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 | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 64 MB | 47 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Muhammad bin Yusrat](https://appshunter.io/developer/1663267111) | [Adrian Cabala](https://appshunter.io/developer/1841708643) |

## What reviewers say

### Fasting Tracker Simple

[App page](https://appshunter.io/ios/app/fasting-tracker-simple/id6741857110)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $1 support | $0.99 | one-time |
| $5 support | $4.99 | one-time |
| $10 support | $9.99 | one-time |
| $20 support | $19.99 | one-time |
| $50 support | $49.99 | one-time |
| $100 support | $99.99 | 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 Tracker Simple free?

Fasting Tracker Simple 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 Tracker Simple or Just Fast have ads?

Just Fast shows ads; Fasting Tracker Simple does not.

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

Fasting Tracker Simple ships an update every 2 weeks, and Just Fast every 3 weeks. Most recently, Fasting Tracker Simple was updated on September 19, 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.*