# 渤钻教培 vs 安全知识培训

The clearest difference is update cadence: 安全知识培训 at daily against 渤钻教培's monthly. 安全知识培训 also leads on iOS requirement (11 vs 15.6). 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.

渤钻教培 ships an update monthly, 安全知识培训 daily. The most recent releases landed on September 10, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | 渤钻教培 | 安全知识培训 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 42 MB | 15 MB |
| Requires iOS | 15.6 | **11** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [宝军 付](https://appshunter.io/developer/976516244) | [创联教育](https://appshunter.io/developer/859888722) |

## What reviewers say

### 渤钻教培

[App page](https://appshunter.io/ios/app/id1472487409)

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

**In-app purchases:** none


### 安全知识培训

[App page](https://appshunter.io/ios/app/id6480403897)

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

**In-app purchases:** none


## Frequently asked questions

### Is 渤钻教培 free?

渤钻教培 is free to download, with no in-app purchases.

### Is 安全知识培训 free?

安全知识培训 is free to download, with no in-app purchases.

### Do 渤钻教培 or 安全知识培训 have ads?

Neither 渤钻教培 nor 安全知识培训 shows ads.

### Which is updated more often, 渤钻教培 or 安全知识培训?

渤钻教培 ships an update monthly, and 安全知识培训 daily. Most recently, 渤钻教培 was updated on September 10, 2026 and 安全知识培训 on August 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.*