# 機械學習工坊 vs 安全员题库2025新大纲

The clearest difference is in-app purchases: 機械學習工坊 at none against 安全员题库2025新大纲's 4. 安全员题库2025新大纲's advantage is update cadence (every 5 months vs every 63 months) and iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 安全员题库2025新大纲 sells 4 one-off in-app purchases. 機械學習工坊 asks for nothing beyond the download.

機械學習工坊 ships an update every 63 months, 安全员题库2025新大纲 every 5 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 機械學習工坊 | 安全员题库2025新大纲 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 63 months | **Every 5 months** |
| Size | 58 MB | 114 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CHANG HUNG TSOU](https://appshunter.io/developer/1448147847) | [sanqifeng](https://appshunter.io/developer/1821353265) |

## What reviewers say

### 機械學習工坊

[App page](https://appshunter.io/ios/app/id1481863182)

**Features:** macOS Compatibility

**In-app purchases:** none


### 安全员题库2025新大纲

[App page](https://appshunter.io/ios/app/2025-abc/id6748662077)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买会员1个月 | $4.99 | one-time |
| 购买会员3个月 | $6.99 | one-time |
| 购买会员6个月 | $7.99 | one-time |
| 购买会员12个月 | $9.99 | one-time |


## Frequently asked questions

### Is 機械學習工坊 free?

機械學習工坊 is free to download, with no in-app purchases.

### Is 安全员题库2025新大纲 free?

安全员题库2025新大纲 is free to download, with in-app purchases available.

### Do 機械學習工坊 or 安全员题库2025新大纲 have ads?

Neither 機械學習工坊 nor 安全员题库2025新大纲 shows ads.

### Which is updated more often, 機械學習工坊 or 安全员题库2025新大纲?

機械學習工坊 ships an update every 63 months, and 安全员题库2025新大纲 every 5 months. Most recently, 機械學習工坊 was updated on November 3, 2026 and 安全员题库2025新大纲 on October 25, 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.*