# Fasting Clock vs Holgabun

The clearest difference is update cadence: Fasting Clock at every 2 days against Holgabun's weekly. Fasting Clock also leads on iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fasting Clock ships an update every 2 days, Holgabun weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fasting Clock | Holgabun |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Freemium |
| Size | 34 MB | 9 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [anna kim](https://appshunter.io/developer/1895527781) | [Sticky Rice](https://appshunter.io/developer/6783281879) |

## What reviewers say

### Fasting Clock

[App page](https://appshunter.io/ios/app/fasting-clock-if/id6763856247)

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

**In-app purchases:** none


### Holgabun

[App page](https://appshunter.io/ios/app/holgabun-glp-1-tracker/id6789004271)

Track GLP-1 injections, weight changes, and side effects with this app. It offers injection schedule management, progress visualization, and privacy-focused local storage. Manage your treatment journey seamlessly.

**Highlights:** Injection schedule reminders, Body map for injection site rotation, Weight change tracking with graphs, Side effect logging and timeline, Progress photos comparison, CSV export for medical consultations

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

**In-app purchases:** none


## Frequently asked questions

### Is Fasting Clock free?

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

### Is Holgabun free?

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

### Do Fasting Clock or Holgabun have ads?

Neither Fasting Clock nor Holgabun shows ads.

### Which is updated more often, Fasting Clock or Holgabun?

Fasting Clock ships an update every 2 days, and Holgabun weekly. Most recently, Fasting Clock was updated on October 25, 2026 and Holgabun on October 24, 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.*