# Easy Physics & Math Lab vs 保安员考证学知题

The clearest difference is iOS requirement: 保安员考证学知题 at 13.0 against Easy Physics & Math Lab's 16. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Easy Physics & Math Lab | 保安员考证学知题 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 33 MB | 28 MB |
| Requires iOS | 16 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [祥华 赵](https://appshunter.io/developer/1815680124) | [修虎 梁](https://appshunter.io/developer/1536720402) |

## What reviewers say

### Easy Physics & Math Lab

[App page](https://appshunter.io/ios/app/easy-physics-and-math-lab/id6748019060)

**Features:** macOS Compatibility

**In-app purchases:** none


### 保安员考证学知题

[App page](https://appshunter.io/ios/app/id6768227656)

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

**In-app purchases:** none


## Frequently asked questions

### Is Easy Physics & Math Lab free?

Easy Physics & Math Lab is free to download, with no in-app purchases.

### Is 保安员考证学知题 free?

保安员考证学知题 is free to download, with no in-app purchases.

### Do Easy Physics & Math Lab or 保安员考证学知题 have ads?

Neither Easy Physics & Math Lab nor 保安员考证学知题 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.*