# 胚胎发育3D vs 安全员考试学知题

The clearest difference is in-app purchases: 胚胎发育3D at none against 安全员考试学知题's 4. 胚胎发育3D also leads on iOS requirement (10.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 安全员考试学知题 sells 4 one-off in-app purchases. 胚胎发育3D asks for nothing beyond the download.

## The numbers

| Metric | 胚胎发育3D | 安全员考试学知题 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 2.4 GB | 28 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [上海众茂医疗科技有限公司](https://appshunter.io/developer/1508471532) | [修虎 梁](https://appshunter.io/developer/1536720402) |

## What reviewers say

### 胚胎发育3D

[App page](https://appshunter.io/ios/app/3d/id1611271538)

**Features:** macOS Compatibility

**In-app purchases:** none


### 安全员考试学知题

[App page](https://appshunter.io/ios/app/id6777349933)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 安全员题库30天会员 | $6.99 | one-time |
| 安全员题库90天会员 | $14.99 | one-time |
| 安全员题库180天会员 | $19.99 | one-time |
| 安全员题库365天会员 | $29.99 | one-time |


## Frequently asked questions

### Is 胚胎发育3D free?

胚胎发育3D is free to download, with no in-app purchases.

### Is 安全员考试学知题 free?

安全员考试学知题 is free to download, with in-app purchases available.

### Do 胚胎发育3D or 安全员考试学知题 have ads?

Neither 胚胎发育3D nor 安全员考试学知题 shows ads.

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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.*