# FastZen vs Health Share App

The clearest difference is in-app purchases: Health Share App at none against FastZen's 1. FastZen's advantage is iOS requirement (17.0 vs 26.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. FastZen sells 1 one-off in-app purchase. Health Share App asks for nothing beyond the download.

FastZen ships an update weekly, Health Share App every 10 days. The most recent releases landed on November 11, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | FastZen | Health Share App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 5 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Benjamin Dupin](https://appshunter.io/developer/1871474236) | [Aleksandr Kaigorodov](https://appshunter.io/developer/1842061430) |

## What reviewers say

### FastZen

[App page](https://appshunter.io/ios/app/fastzen-fasting-timer/id6761484595)

This app helps you track your fasting schedule with customizable durations and daily adjustments. It offers a preview of your upcoming week and allows you to repeat start times on chosen weekdays. The widget and Live Activity provide convenient access to your current session.

**Highlights:** Customizable fast durations (1-48 hours), Daily schedule adjustments, 7-day weekly preview, Repeat start times on weekdays, Home Screen widget, Live Activity for Lock Screen

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FastZen Custom Week | $5.99 | one-time |


### Health Share App

[App page](https://appshunter.io/ios/app/health-share-app/id6774078775)

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

**In-app purchases:** none


## Frequently asked questions

### Is FastZen free?

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

### Is Health Share App free?

Health Share App is free to download, with no in-app purchases.

### Do FastZen or Health Share App have ads?

Neither FastZen nor Health Share App shows ads.

### Which is updated more often, FastZen or Health Share App?

FastZen ships an update weekly, and Health Share App every 10 days. Most recently, FastZen was updated on November 11, 2026 and Health Share App on November 5, 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.*