# zTrust OTP vs 样本通PIM

The clearest difference is device support: 样本通PIM at 3 against zTrust OTP's —. zTrust OTP's advantage is iOS requirement (10.0 vs 15.6). On price 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.

## The numbers

| Metric | zTrust OTP | 样本通PIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 19 months |
| Size | 6 MB | 68 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [北京指掌易科技有限公司](https://appshunter.io/developer/1149823074) | [Beijing IvyMobi Technology Co., Ltd.](https://appshunter.io/developer/867985670) |

## What reviewers say

### zTrust OTP

[App page](https://appshunter.io/ios/app/ztrust-otp/id1587637779)

**In-app purchases:** none


### 样本通PIM

[App page](https://appshunter.io/ios/app/pim/id6740219694)

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

**In-app purchases:** none


## Frequently asked questions

### Is zTrust OTP free?

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

### Is 样本通PIM free?

样本通PIM is free to download, with no in-app purchases.

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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.*