# App for Light meter controller vs DitLog

The clearest difference is ads: DitLog at none against App for Light meter controller's shown. DitLog also leads on update cadence (weekly vs every 7 months). On price, in-app purchases, device support and iOS requirement 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 DitLog sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

App for Light meter controller ships an update every 7 months, DitLog weekly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | App for Light meter controller | DitLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/app-for-light-meter-controller/id6670164188/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 116 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Irina Metelkina](https://appshunter.io/developer/1616464605) | [Hashimoto Yoshikazu](https://appshunter.io/developer/6790925881) |

## 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 |


### DitLog

[App page](https://appshunter.io/ios/app/ditlog/id6806041531)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $1.99 | 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 DitLog free?

DitLog is free to download, with in-app purchases available.

### Do App for Light meter controller or DitLog have ads?

App for Light meter controller shows ads; DitLog does not.

### Which is updated more often, App for Light meter controller or DitLog?

App for Light meter controller ships an update every 7 months, and DitLog weekly. Most recently, App for Light meter controller was updated on October 30, 2026 and DitLog on October 29, 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.*