# 72Hour Fasting Timer vs 75 Hard

The clearest difference is price: 75 Hard at Free against 72Hour Fasting Timer's $1.99. 75 Hard also leads on update cadence (every 4 days vs every 7 months). 72Hour Fasting Timer's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 16.0). On ads and device support there is nothing between them.

75 Hard is free to download; 72Hour Fasting Timer costs $1.99 up front. 75 Hard sells 2 in-app purchases, starting at $3.99 per 7 days. 72Hour Fasting Timer asks for nothing beyond the download.

72Hour Fasting Timer ships an update every 7 months, 75 Hard every 4 days. The most recent releases landed on September 22, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | 72Hour Fasting Timer | 75 Hard |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/72hour-fasting-timer/id6745131744/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 5 MB | 43 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [POWER SATELLITE LLC](https://appshunter.io/developer/1809833198) | [Ahmet Yagız Sarıdogan](https://appshunter.io/developer/1767264527) |

## What reviewers say

### 72Hour Fasting Timer

[App page](https://appshunter.io/ios/app/72hour-fasting-timer/id6745131744)

This app assists users in tracking extended fasting periods of 24, 48, or 72 hours. It provides progress zones, statistics, and reminders to help users stay focused and motivated during their fasting journey.

**Highlights:** Smart fasting timer, Progress zones (fat burning, autophagy), Statistics and history, HealthKit sync, Notifications and reminders, Minimalist design

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

**In-app purchases:** none


### 75 Hard

[App page](https://appshunter.io/ios/app/75-hard/id6752026372)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Yearly | $14.99 | per year |


## Frequently asked questions

### Is 72Hour Fasting Timer free?

72Hour Fasting Timer costs $1.99, with no in-app purchases.

### Is 75 Hard free?

75 Hard is free to download, with in-app purchases available.

### Do 72Hour Fasting Timer or 75 Hard have ads?

Neither 72Hour Fasting Timer nor 75 Hard shows ads.

### Which is updated more often, 72Hour Fasting Timer or 75 Hard?

72Hour Fasting Timer ships an update every 7 months, and 75 Hard every 4 days. Most recently, 72Hour Fasting Timer was updated on September 22, 2026 and 75 Hard on February 23, 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.*