# OnlyTwo vs NumBlocks

The clearest difference is ads: NumBlocks at none against OnlyTwo's shown. NumBlocks also leads on iOS requirement (15.0 vs 18.0). On price, in-app purchases and device support 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 | OnlyTwo | NumBlocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Daily |
| Size | 6 MB | 100 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Zacha](https://appshunter.io/developer/1858661842) | [CINAR ALTUNPARLAR](https://appshunter.io/developer/1876914488) |

## What reviewers say

### OnlyTwo

[App page](https://appshunter.io/ios/app/onlytwo/id6758558846)

**Features:** macOS Compatibility

**In-app purchases:** none


### NumBlocks

[App page](https://appshunter.io/ios/app/numblocks-logic-block-puzzle/id6759104898)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OnlyTwo free?

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

### Is NumBlocks free?

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

### Do OnlyTwo or NumBlocks have ads?

OnlyTwo shows ads; NumBlocks 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.*