# 72Hour Fasting Timer vs Grofittine

The clearest difference is price: Grofittine at Free against 72Hour Fasting Timer's $1.99. Grofittine also leads on update cadence (every 5 days vs every 7 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Grofittine is free to download; 72Hour Fasting Timer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

72Hour Fasting Timer ships an update every 7 months, Grofittine every 5 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 72Hour Fasting Timer | Grofittine |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 5 MB | 33 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [POWER SATELLITE LLC](https://appshunter.io/developer/1809833198) | [hyoseung seo](https://appshunter.io/developer/1814276315) |

## 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


### Grofittine

[App page](https://appshunter.io/ios/app/grofittine/id6745862840)

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

**In-app purchases:** none


## Frequently asked questions

### Is 72Hour Fasting Timer free?

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

### Is Grofittine free?

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

### Do 72Hour Fasting Timer or Grofittine have ads?

Neither 72Hour Fasting Timer nor Grofittine shows ads.

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

72Hour Fasting Timer ships an update every 7 months, and Grofittine every 5 days. Most recently, 72Hour Fasting Timer was updated on October 8, 2026 and Grofittine on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*