# 企安安 vs 安全员练题狗

The clearest difference is in-app purchases: 企安安 at none against 安全员练题狗's 9. 安全员练题狗's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. 安全员练题狗 sells 9 one-off in-app purchases. 企安安 asks for nothing beyond the download.

## The numbers

| Metric | 企安安 | 安全员练题狗 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abc/id1587854075/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 90.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 6 months |
| Monetization | — | Free |
| Size | 56 MB | 118 MB |
| Requires iOS | **9.0** | 10.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [四川安安数联科技有限公司](https://appshunter.io/developer/1577322324) | [重庆知典科技有限公司](https://appshunter.io/developer/1030641480) |

## What reviewers say

### 企安安

[App page](https://appshunter.io/ios/app/id1585745659)

**In-app purchases:** none


### 安全员练题狗

[App page](https://appshunter.io/ios/app/abc/id1587854075)

This app helps users prepare for safety officer certification exams (A, B, and C). It offers AI-powered practice questions, analysis of weak areas, and spaced repetition techniques to improve knowledge retention. Access past exams, high-frequency questions, and detailed explanations to study efficiently.

**Highlights:** AI-powered adaptive learning, Chapter-specific practice questions, Past exam papers, High-frequency question analysis, Error correction and consolidation, AI-driven question recommendations, Exam simulation

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 安全员练题狗充值1余额 | $0.99 | one-time |
| 安全员练题狗充值6余额 | $0.99 | one-time |
| 安全员练题狗充值18余额 | $2.99 | one-time |
| 安全员练题狗充值50余额 | $6.99 | one-time |
| 安全员练题狗充值88余额 | $12.99 | one-time |
| 安全员练题狗充值128余额 | $19.99 | one-time |
| 安全员练题狗充值168余额 | $24.99 | one-time |
| 安全员练题狗充值198余额 | $29.99 | one-time |
| 安全员练题狗充值298余额 | $39.99 | one-time |


## Frequently asked questions

### Is 企安安 free?

企安安 is free to download, with no in-app purchases.

### Is 安全员练题狗 free?

安全员练题狗 is free to download, with in-app purchases available.

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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.*