# LUX Meter vs 光量ノート

The clearest difference is in-app purchases: LUX Meter at none against 光量ノート's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 光量ノート sells 1 one-off in-app purchase. LUX Meter asks for nothing beyond the download.

## The numbers

| Metric | LUX Meter | 光量ノート |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/lux-meter-light-meter/id6783321327/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free | — |
| Size | 3 MB | 2 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yannick Binay](https://appshunter.io/developer/6783321329) | [Shuhei Yamamoto](https://appshunter.io/developer/1896725589) |

## What reviewers say

### LUX Meter

[App page](https://appshunter.io/ios/app/lux-meter-light-meter/id6783321327)

This app measures ambient light levels in lux or foot-candles using your iPhone camera. It provides instant feedback on whether a space is too dim, comfortable, or bright enough for various tasks and offers calibration options.

**Highlights:** Lux and foot-candle readings, Lighting target presets, Live brightness scale, Hold mode for measurements, Session min, average, and max, Calibration against trusted value, Private on-device metering

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

**In-app purchases:** none


### 光量ノート

[App page](https://appshunter.io/ios/app/ppfd/id6799558549)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 光量ノート Pro | $4.99 | one-time |


## Frequently asked questions

### Is LUX Meter free?

LUX Meter is free to download, with no in-app purchases.

### Is 光量ノート free?

光量ノート is free to download, with in-app purchases available.

### Do LUX Meter or 光量ノート have ads?

Neither LUX Meter nor 光量ノート 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.*