# RH Digital vs CLOSER TO ZERO

The clearest difference is iOS requirement: CLOSER TO ZERO at 12.0 against RH Digital's 16.4. On price, ads, 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 | RH Digital | CLOSER TO ZERO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | — |
| Size | 38 MB | 9 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [QUALITY SISTEMAS LTDA](https://appshunter.io/developer/1160920166) | [Vila Pixel](https://appshunter.io/developer/1233373012) |

## What reviewers say

### RH Digital

[App page](https://appshunter.io/ios/app/rh-digital/id1531352756)

**Features:** Vision Pro support

**In-app purchases:** none


### CLOSER TO ZERO

[App page](https://appshunter.io/ios/app/closer-to-zero/id1574506912)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RH Digital free?

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

### Is CLOSER TO ZERO free?

CLOSER TO ZERO is free to download, with no in-app purchases.

### Do RH Digital or CLOSER TO ZERO have ads?

Neither RH Digital nor CLOSER TO ZERO 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.*