# 貝斯特美語 vs 安全员鸣题库

The clearest difference is in-app purchases: 貝斯特美語 at none against 安全员鸣题库's 4. 安全员鸣题库's advantage is update cadence (every 5 weeks vs every 14 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 安全员鸣题库 sells 4 one-off in-app purchases. 貝斯特美語 asks for nothing beyond the download.

貝斯特美語 ships an update every 14 months, 安全员鸣题库 every 5 weeks. The most recent releases landed on September 16, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 貝斯特美語 | 安全员鸣题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 weeks** |
| Size | 196 MB | 686 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) | [英杰 邹](https://appshunter.io/developer/1797330502) |

## What reviewers say

### 貝斯特美語

[App page](https://appshunter.io/ios/app/id1546689181)

**Features:** macOS Compatibility

**In-app purchases:** none


### 安全员鸣题库

[App page](https://appshunter.io/ios/app/2026abc/id6743377576)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有效期为1个月安全员会员 | $4.99 | one-time |
| 有效期为3个月安全员会员 | $6.99 | one-time |
| 有效期为6个月安全员会员 | $7.99 | one-time |
| 有效期为12个月安全员会员 | $9.99 | one-time |


## Frequently asked questions

### Is 貝斯特美語 free?

貝斯特美語 is free to download, with no in-app purchases.

### Is 安全员鸣题库 free?

安全员鸣题库 is free to download, with in-app purchases available.

### Do 貝斯特美語 or 安全员鸣题库 have ads?

Neither 貝斯特美語 nor 安全员鸣题库 shows ads.

### Which is updated more often, 貝斯特美語 or 安全员鸣题库?

貝斯特美語 ships an update every 14 months, and 安全员鸣题库 every 5 weeks. Most recently, 貝斯特美語 was updated on September 16, 2026 and 安全员鸣题库 on September 20, 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.*