# Sardines Fasting vs FastJoy

The clearest difference is in-app purchases: FastJoy at none against Sardines Fasting's 2. FastJoy also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Sardines Fasting's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Sardines Fasting sells 2 in-app purchases, starting at $4.99 per month. FastJoy asks for nothing beyond the download.

## The numbers

| Metric | Sardines Fasting | FastJoy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | — |
| Size | 5 MB | 41 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Stephane Sprauer](https://appshunter.io/developer/1843257989) | [Ferran Espuna](https://appshunter.io/developer/1608027657) |

## What reviewers say

### Sardines Fasting

[App page](https://appshunter.io/ios/app/sardines-fasting/id6773024058)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SardinesFasting Pro — Monthly | $4.99 | per month |
| SardinesFasting Pro — Annual | $49.99 | per year |


### FastJoy

[App page](https://appshunter.io/ios/app/fastjoy-fasting-tracker/id6780417525)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sardines Fasting free?

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

### Is FastJoy free?

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

### Do Sardines Fasting or FastJoy have ads?

FastJoy shows ads; Sardines Fasting 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.*