# FuelSync (FS) vs AskCheck

The clearest difference is in-app purchases: FuelSync (FS) at none against AskCheck's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AskCheck sells 2 in-app purchases, starting at $30.00 per month. FuelSync (FS) asks for nothing beyond the download.

## The numbers

| Metric | FuelSync (FS) | AskCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 9 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Indie Studio](https://appshunter.io/developer/1852003485) | [YU TUNG LIN](https://appshunter.io/developer/6775402536) |

## What reviewers say

### FuelSync (FS)

[App page](https://appshunter.io/ios/app/fuelsync-fs/id6756882513)

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

**In-app purchases:** none


### AskCheck

[App page](https://appshunter.io/ios/app/askcheck/id6778304199)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AskCheck Premium | $30.00 | per month |
| AskCheck Premium | $143.99 | per year |


## Frequently asked questions

### Is FuelSync (FS) free?

FuelSync (FS) is free to download, with no in-app purchases.

### Is AskCheck free?

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

### Do FuelSync (FS) or AskCheck have ads?

Neither FuelSync (FS) nor AskCheck 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.*