# 168 vs Simple Fast

The clearest difference is in-app purchases: Simple Fast at none against 168's 2. 168's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 168 sells 2 in-app purchases, starting at $5.99 per 7 days. Simple Fast asks for nothing beyond the download.

## The numbers

| Metric | 168 | Simple Fast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | — | Every 6 weeks |
| Size | 43 MB | 57 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hakon Andreas Endresen Kjelseth](https://appshunter.io/developer/1810887656) | [Duc Dang Ngoc](https://appshunter.io/developer/1704135652) |

## What reviewers say

### 168

[App page](https://appshunter.io/ios/app/168-fasting-tracker/id6749279937)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 168 Premium - Weekly | $5.99 | per 7 days |
| 168 Premium - Annual | $29.99 | per year |


### Simple Fast

[App page](https://appshunter.io/ios/app/simple-fast-fasting-tracker/id6774254122)

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

**In-app purchases:** none


## Frequently asked questions

### Is 168 free?

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

### Is Simple Fast free?

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

### Do 168 or Simple Fast have ads?

Simple Fast shows ads; 168 does not.

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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.*