# 无损检测管理 vs Tolerance Master

The clearest difference is in-app purchases: 无损检测管理 at none against Tolerance Master's 1. 无损检测管理 also leads on iOS requirement (11.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tolerance Master sells 1 in-app purchase, starting at $0.99 per month. 无损检测管理 asks for nothing beyond the download.

无损检测管理 ships an update every 3 months, Tolerance Master every 6 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 无损检测管理 | Tolerance Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Size | 10 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ShangHai Jewel&Ray Information Technology Co.,Ltd.](https://appshunter.io/developer/1253301530) | [磊 高](https://appshunter.io/developer/1879509033) |

## What reviewers say

### 无损检测管理

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Tolerance Master

[App page](https://appshunter.io/ios/app/tolerance-master/id6759722609)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $0.99 | per month |


## 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 Tolerance Master free?

Tolerance Master is free to download, with in-app purchases available.

### Do 无损检测管理 or Tolerance Master have ads?

Neither 无损检测管理 nor Tolerance Master shows ads.

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

无损检测管理 ships an update every 3 months, and Tolerance Master every 6 months. Most recently, 无损检测管理 was updated on October 3, 2026 and Tolerance Master on October 9, 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.*