# 电梯监管 vs 眼镜验光员题库

The clearest difference is in-app purchases: 电梯监管 at none against 眼镜验光员题库's 10. 电梯监管 also leads on update cadence (fortnightly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 眼镜验光员题库 sells 10 one-off in-app purchases. 电梯监管 asks for nothing beyond the download.

电梯监管 ships an update fortnightly, 眼镜验光员题库 every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 电梯监管 | 眼镜验光员题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 138 MB | 88 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州励心物联科技有限公司](https://appshunter.io/developer/1474911061) | [Changsha Xisai Liman Education Technology Co., Ltd](https://appshunter.io/developer/1466745593) |

## What reviewers say

### 电梯监管

[App page](https://appshunter.io/ios/app/id1474935331)

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

**In-app purchases:** none


### 眼镜验光员题库

[App page](https://appshunter.io/ios/app/id1540549217)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10学币 | $0.99 | one-time |
| 1学币 | $0.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 三个月题库 | $11.99 | one-time |
| 三个月找答案+题库 | $14.99 | one-time |
| 100学币 | $14.99 | one-time |
| 120学币 | $17.99 | one-time |
| 150学币 | $19.99 | one-time |
| 300学币 | $39.99 | one-time |


## Frequently asked questions

### Is 电梯监管 free?

电梯监管 is free to download, with no in-app purchases.

### Is 眼镜验光员题库 free?

眼镜验光员题库 is free to download, with in-app purchases available.

### Do 电梯监管 or 眼镜验光员题库 have ads?

Neither 电梯监管 nor 眼镜验光员题库 shows ads.

### Which is updated more often, 电梯监管 or 眼镜验光员题库?

电梯监管 ships an update fortnightly, and 眼镜验光员题库 every 4 months. Most recently, 电梯监管 was updated on November 3, 2026 and 眼镜验光员题库 on November 3, 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.*