# iTnPM vs czi

The clearest difference is device support: iTnPM at 3 against czi's 1. iTnPM also leads on iOS requirement (9.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

iTnPM ships an update every 5 months, czi every 4 months. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | iTnPM | czi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 72 MB | 24 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Goreach Information Technolgy Co., Ltd.](https://appshunter.io/developer/1426406131) | [Guangzhou Chengzhi Intelligent Machine Technology Co., Ltd.](https://appshunter.io/developer/1675437495) |

## What reviewers say

### iTnPM

[App page](https://appshunter.io/ios/app/itnpm/id1523796143)

**Features:** macOS Compatibility

**In-app purchases:** none


### czi

[App page](https://appshunter.io/ios/app/czi/id6657959678)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iTnPM free?

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

### Is czi free?

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

### Do iTnPM or czi have ads?

Neither iTnPM nor czi shows ads.

### Which is updated more often, iTnPM or czi?

iTnPM ships an update every 5 months, and czi every 4 months. Most recently, iTnPM was updated on October 4, 2026 and czi on October 5, 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.*