# -1 vs OneMistake

The clearest difference is ads: -1 at none against OneMistake's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | -1 | OneMistake |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Daily |
| Size | 3 MB | 30 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LAN FU LO](https://appshunter.io/developer/579972841) | [Jakub Litwin](https://appshunter.io/developer/1862521801) |

## What reviewers say

### -1

[App page](https://appshunter.io/ios/app/1/id6677011667)

**Features:** macOS Compatibility

**In-app purchases:** none


### OneMistake

[App page](https://appshunter.io/ios/app/onemistake/id6756727036)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is -1 free?

-1 is free to download, with no in-app purchases.

### Is OneMistake free?

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

### Do -1 or OneMistake have ads?

OneMistake shows ads; -1 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.*