# ZeroComm vs CPU Rank

The clearest difference is price: ZeroComm at Free against CPU Rank's $0.99. CPU Rank's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On ads and in-app purchases there is nothing between them.

ZeroComm is free to download; CPU Rank costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ZeroComm | CPU Rank |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 16 MB | 18 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shlomo Segal](https://appshunter.io/developer/1893954219) | [立娜 王](https://appshunter.io/developer/1761096632) |

## What reviewers say

### ZeroComm

[App page](https://appshunter.io/ios/app/zerocomm/id6762368300)

**In-app purchases:** none


### CPU Rank

[App page](https://appshunter.io/ios/app/cpu-rank-processor-benchmark/id6772950476)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZeroComm free?

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

### Is CPU Rank free?

CPU Rank costs $0.99, with no in-app purchases.

### Do ZeroComm or CPU Rank have ads?

Neither ZeroComm nor CPU Rank 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.*