# Fast vs Fasting Timer

The clearest difference is in-app purchases: Fasting Timer at none against Fast's 2. Fasting Timer also leads on update cadence (every 2 days vs every 9 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Fast sells 2 in-app purchases, starting at $4.99 per month. Fasting Timer asks for nothing beyond the download.

Fast ships an update every 9 months, Fasting Timer every 2 days. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Fast | Fasting Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 2 days** |
| Size | 76 MB | 23 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [SEOKWON YANG](https://appshunter.io/developer/1863325487) |

## What reviewers say

### Fast

[App page](https://appshunter.io/ios/app/fast-fasting-timer/id6743695812)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


### Fasting Timer

[App page](https://appshunter.io/ios/app/fasting-timer-slox/id6777732517)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fast free?

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

### Is Fasting Timer free?

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

### Do Fast or Fasting Timer have ads?

Both Fast and Fasting Timer show ads.

### Which is updated more often, Fast or Fasting Timer?

Fast ships an update every 9 months, and Fasting Timer every 2 days. Most recently, Fast was updated on October 13, 2026 and Fasting Timer on October 7, 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.*