# 三思照度计 vs 环境光测量

The clearest difference is device support: 三思照度计 at 3 against 环境光测量's —. 三思照度计 also leads on iOS requirement (13.0 vs 15.6). On price and in-app purchases 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 | 三思照度计 | 环境光测量 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 weeks | — |
| Size | 1 MB | 15 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Sansi Electronic Engineering Co., Ltd](https://appshunter.io/developer/965055646) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### 三思照度计

[App page](https://appshunter.io/ios/app/id6446383682)

**Features:** macOS Compatibility

**In-app purchases:** none


### 环境光测量

[App page](https://appshunter.io/ios/app/id6745695544)

**In-app purchases:** none


## Frequently asked questions

### Is 三思照度计 free?

三思照度计 is free to download, with no in-app purchases.

### Is 环境光测量 free?

环境光测量 is free to download, with no in-app purchases.

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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.*