# 隐患巡检 vs 临沂隐患排查

The clearest difference is ads: 临沂隐患排查 at none against 隐患巡检's shown. 临沂隐患排查 also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (9.0 vs 13.0). On price, 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.

隐患巡检 ships an update every 6 months, 临沂隐患排查 every 2 months. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 隐患巡检 | 临沂隐患排查 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 43 MB | 66 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [帅 张](https://appshunter.io/developer/1608821543) | [GLOBAL SAFETY TANZER TECHNOLOGY CO.LTD](https://appshunter.io/developer/1473548609) |

## What reviewers say

### 隐患巡检

[App page](https://appshunter.io/ios/app/id1626403821)

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

**In-app purchases:** none


### 临沂隐患排查

[App page](https://appshunter.io/ios/app/id6475772865)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 隐患巡检 free?

隐患巡检 is free to download, with no in-app purchases.

### Is 临沂隐患排查 free?

临沂隐患排查 is free to download, with no in-app purchases.

### Do 隐患巡检 or 临沂隐患排查 have ads?

隐患巡检 shows ads; 临沂隐患排查 does not.

### Which is updated more often, 隐患巡检 or 临沂隐患排查?

隐患巡检 ships an update every 6 months, and 临沂隐患排查 every 2 months. Most recently, 隐患巡检 was updated on October 25, 2026 and 临沂隐患排查 on October 13, 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.*