# 环境光测量 vs Lux & Flicker Meter

The clearest difference is price: 环境光测量 at Free against Lux & Flicker Meter's $1.99. Lux & Flicker Meter's advantage is device support. On in-app purchases and iOS requirement there is nothing between them.

环境光测量 is free to download; Lux & Flicker Meter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 环境光测量 | Lux & Flicker Meter |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 15 MB | 8 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) | [小燕 陈](https://appshunter.io/developer/1462872555) |

## What reviewers say

### 环境光测量

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

**In-app purchases:** none


### Lux & Flicker Meter

[App page](https://appshunter.io/ios/app/lux-and-flicker-meter/id6799118713)

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

**In-app purchases:** none


## Frequently asked questions

### Is 环境光测量 free?

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

### Is Lux & Flicker Meter free?

Lux & Flicker Meter costs $1.99, 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.*