# Clearfast vs Fast

The clearest difference is in-app purchases: Fast at none against Clearfast's 1. Clearfast's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Clearfast sells 1 one-off in-app purchase. Fast asks for nothing beyond the download.

## The numbers

| Metric | Clearfast | Fast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 19 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Magency Consultants](https://appshunter.io/developer/1852389274) | [Invotek AS](https://appshunter.io/developer/1836667478) |

## What reviewers say

### Clearfast

[App page](https://appshunter.io/ios/app/clearfast/id6756589039)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime Access | $19.99 | one-time |


### Fast

[App page](https://appshunter.io/ios/app/fast-e-intermittent-fasting/id6759206116)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clearfast free?

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

### Is Fast free?

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

### Do Clearfast or Fast have ads?

Neither Clearfast nor Fast 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.*