# FastBite vs Fasten

The clearest difference is device support: FastBite at 3 against Fasten's 1. FastBite also leads on iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. FastBite sells 3 in-app purchases, starting at $2.99 per month and Fasten sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | FastBite | Fasten |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 45 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Sitki Bayrak](https://appshunter.io/developer/1861377858) | [lionel emmerich](https://appshunter.io/developer/1807851252) |

## What reviewers say

### FastBite

[App page](https://appshunter.io/ios/app/fastbite-intermittent-fasting/id6759115409)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FastBite Premium Monthly | $2.99 | per month |
| FastBite Premium Yearly | $19.99 | per year |
| Fast Bite Lifetime | $39.99 | one-time |


### Fasten

[App page](https://appshunter.io/ios/app/fasten-fasting-timer-and-habits/id6780014978)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasten Premium (Monthly) | $9.99 | per month |
| Fasten Premium (Yearly) | $59.99 | per year |


## Frequently asked questions

### Is FastBite free?

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

### Is Fasten free?

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

### Do FastBite or Fasten have ads?

Neither FastBite nor Fasten 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.*