# Fast36 vs FastLyfe

The clearest difference is iOS requirement: FastLyfe at 13.0 against Fast36's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fast36 sells 2 in-app purchases, starting at $14.99 per month and FastLyfe sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Fast36 | FastLyfe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 7 MB | 31 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AKN Technologies FZ-LLC](https://appshunter.io/developer/1872738914) | [Cayden Williams](https://appshunter.io/developer/1870369963) |

## What reviewers say

### Fast36

[App page](https://appshunter.io/ios/app/fast36/id6758402027)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fast36 Pro - Monthly | $14.99 | per month |
| Fast36 Pro - Yearly | $99.99 | per year |


### FastLyfe

[App page](https://appshunter.io/ios/app/fastlyfe-fasting-tracker/id6762158215)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $16.99 | per year |
| Lifetime Pro | $29.99 | one-time |


## Frequently asked questions

### Is Fast36 free?

Fast36 is free to download, with in-app purchases available.

### Is FastLyfe free?

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

### Do Fast36 or FastLyfe have ads?

Neither Fast36 nor FastLyfe 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.*