# Fastyn vs Fasting Hours Tracker

The clearest difference is ads: Fastyn at none against Fasting Hours Tracker's shown. Fasting Hours Tracker's advantage is update cadence (every 3 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Fastyn sells 3 in-app purchases, starting at $1.99 per 7 days and Fasting Hours Tracker sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Fastyn ships an update every 3 months, Fasting Hours Tracker every 3 weeks. The most recent releases landed on August 27, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Fastyn | Fasting Hours Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 35 MB | 47 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [MANUEL MATAS GALEOTE](https://appshunter.io/developer/1794633190) | [Vasilii Polovnikov](https://appshunter.io/developer/1716165883) |

## What reviewers say

### Fastyn

[App page](https://appshunter.io/ios/app/fastyn-intermittent-fasting/id6744653719)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fastyn Plus Weekly | $1.99 | per 7 days |
| Fastyn Plus Monthly | $3.99 | per month |
| Fastyn Plus Annual | $17.99 | per year |


### Fasting Hours Tracker

[App page](https://appshunter.io/ios/app/fasting-hours-tracker/id6775446294)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per 7 days |
| Premium | $1.99 | per month |
| Premium | $9.99 | per year |


## Frequently asked questions

### Is Fastyn free?

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

### Is Fasting Hours Tracker free?

Fasting Hours Tracker is free to download, with in-app purchases available.

### Do Fastyn or Fasting Hours Tracker have ads?

Fasting Hours Tracker shows ads; Fastyn does not.

### Which is updated more often, Fastyn or Fasting Hours Tracker?

Fastyn ships an update every 3 months, and Fasting Hours Tracker every 3 weeks. Most recently, Fastyn was updated on August 27, 2026 and Fasting Hours Tracker on September 19, 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.*