# 无损检测管理 vs POPERP

The clearest difference is update cadence: POPERP at every 9 days against 无损检测管理's every 3 months. 无损检测管理's advantage is iOS requirement (11.0 vs 13.0). 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.

无损检测管理 ships an update every 3 months, POPERP every 9 days. The most recent releases landed on September 16, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 无损检测管理 | POPERP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Size | 10 MB | 25 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ShangHai Jewel&Ray Information Technology Co.,Ltd.](https://appshunter.io/developer/1253301530) | [Guangzhou Juou Technology Co., Ltd](https://appshunter.io/developer/1717352394) |

## What reviewers say

### 无损检测管理

[App page](https://appshunter.io/ios/app/id1462598091)

**Features:** macOS Compatibility

**In-app purchases:** none


### POPERP

[App page](https://appshunter.io/ios/app/poperp/id6472625749)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 无损检测管理 free?

无损检测管理 is free to download, with no in-app purchases.

### Is POPERP free?

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

### Do 无损检测管理 or POPERP have ads?

Neither 无损检测管理 nor POPERP shows ads.

### Which is updated more often, 无损检测管理 or POPERP?

无损检测管理 ships an update every 3 months, and POPERP every 9 days. Most recently, 无损检测管理 was updated on September 16, 2026 and POPERP on October 2, 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.*