# App for Light meter controller vs 消防設備士乙6類 過去問・暗記アプリ

The clearest difference is update cadence: 消防設備士乙6類 過去問・暗記アプリ at every 3 weeks against App for Light meter controller's every 7 months. App for Light meter controller's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. App for Light meter controller sells 5 in-app purchases, starting at $5.99 per year and 消防設備士乙6類 過去問・暗記アプリ sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

App for Light meter controller ships an update every 7 months, 消防設備士乙6類 過去問・暗記アプリ every 3 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | App for Light meter controller | 消防設備士乙6類 過去問・暗記アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (18 ratings)](https://appshunter.io/ios/app/app-for-light-meter-controller/id6670164188/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 116 MB | 42 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Irina Metelkina](https://appshunter.io/developer/1616464605) | [Hajime App Lab](https://appshunter.io/developer/1704838092) |

## What reviewers say

### App for Light meter controller

[App page](https://appshunter.io/ios/app/app-for-light-meter-controller/id6670164188)

Transform your smartphone into a professional light meter. Measure illumination in LUX and FC, and check color temperature in kelvins. Ideal for photographers, designers, and anyone needing precise light data.

**Highlights:** Measure LUX and FC, Check color temperature in kelvins, Supports various light types (LED, sunlight, UV), Intuitive interface with graphs, Save and export light readings, Professional-grade accuracy

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly subscription | $5.99 | per year |
| Monthly subscription | $12.99 | per month |
| Yearly subscription | $14.99 | per year |
| Yearly subscription | $19.99 | per year |
| Yearly subscription | $34.99 | per year |


### 消防設備士乙6類 過去問・暗記アプリ

[App page](https://appshunter.io/ios/app/6/id6781278935)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告削除 | $3.99 | one-time |
| 全問題解放 | $3.99 | one-time |
| 広告削除+全問題解放 | $5.99 | one-time |


## Frequently asked questions

### Is App for Light meter controller free?

App for Light meter controller is free to download, with in-app purchases available.

### Is 消防設備士乙6類 過去問・暗記アプリ free?

消防設備士乙6類 過去問・暗記アプリ is free to download, with in-app purchases available.

### Do App for Light meter controller or 消防設備士乙6類 過去問・暗記アプリ have ads?

Both App for Light meter controller and 消防設備士乙6類 過去問・暗記アプリ show ads.

### Which is updated more often, App for Light meter controller or 消防設備士乙6類 過去問・暗記アプリ?

App for Light meter controller ships an update every 7 months, and 消防設備士乙6類 過去問・暗記アプリ every 3 weeks. Most recently, App for Light meter controller was updated on October 13, 2026 and 消防設備士乙6類 過去問・暗記アプリ on October 7, 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.*