# CPU vs Nurunuru Checker

The clearest difference is in-app purchases: CPU at none against Nurunuru Checker's 1. CPU also leads on update cadence (daily vs every 10 days) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Nurunuru Checker sells 1 one-off in-app purchase. CPU asks for nothing beyond the download.

CPU ships an update daily, Nurunuru Checker every 10 days. The most recent releases landed on October 19, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | CPU | Nurunuru Checker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 10 days |
| Size | 5 MB | 19 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Renya Miyahara](https://appshunter.io/developer/6789789604) | [3810 Production](https://appshunter.io/developer/6815889875) |

## What reviewers say

### CPU

[App page](https://appshunter.io/ios/app/cpu-g/id6793358304)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nurunuru Checker

[App page](https://appshunter.io/ios/app/nurunuru-checker/id6815909918)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $1.99 | one-time |


## Frequently asked questions

### Is CPU free?

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

### Is Nurunuru Checker free?

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

### Do CPU or Nurunuru Checker have ads?

Both CPU and Nurunuru Checker show ads.

### Which is updated more often, CPU or Nurunuru Checker?

CPU ships an update daily, and Nurunuru Checker every 10 days. Most recently, CPU was updated on October 19, 2026 and Nurunuru Checker on October 23, 2026.

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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.*