# Fast vs Intermitto

The clearest difference is in-app purchases: Fast at none against Intermitto's 3. Intermitto's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Intermitto sells 3 in-app purchases, starting at $2.99 per month. Fast asks for nothing beyond the download.

## The numbers

| Metric | Fast | Intermitto |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 35 MB | 10 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [CodeHive](https://appshunter.io/developer/1196672412) | [prosafe ltd](https://appshunter.io/developer/1691708255) |

## What reviewers say

### Fast

[App page](https://appshunter.io/ios/app/fast-intermittent-fasting/id6741595659)

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

**In-app purchases:** none


### Intermitto

[App page](https://appshunter.io/ios/app/intermitto-easy-fasting-timer/id6797424752)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intermitto Pro Monthly | $2.99 | per month |
| Intermitto Pro Yearly | $14.99 | per year |
| Intermitto Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Fast free?

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

### Is Intermitto free?

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

### Do Fast or Intermitto have ads?

Neither Fast nor Intermitto shows ads.

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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.*