# 安全双控小秘书 vs 临沂隐患排查

The clearest difference is iOS requirement: 临沂隐患排查 at 9.0 against 安全双控小秘书's 12.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 安全双控小秘书 | 临沂隐患排查 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 98 MB | 66 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [云鹏 钟](https://appshunter.io/developer/1612632990) | [GLOBAL SAFETY TANZER TECHNOLOGY CO.LTD](https://appshunter.io/developer/1473548609) |

## What reviewers say

### 安全双控小秘书

[App page](https://appshunter.io/ios/app/id1614616316)

**Features:** macOS Compatibility

**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 安全双控小秘书 free?

安全双控小秘书 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 安全双控小秘书 or 临沂隐患排查 have ads?

Neither 安全双控小秘书 nor 临沂隐患排查 shows ads.

### Which is updated more often, 安全双控小秘书 or 临沂隐患排查?

安全双控小秘书 ships an update every 2 months, and 临沂隐患排查 every 2 months. Most recently, 安全双控小秘书 was updated on October 15, 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.*