# Light Meter vs App for Light meter controller

The clearest difference is rating: App for Light meter controller at 5.0 against Light Meter's 4.5. Light Meter's advantage is ads (none vs shown) and review sentiment (33% vs 0%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Light Meter sells 4 in-app purchases, starting at $3.99 per month and App for Light meter controller sells 5 in-app purchases, starting at $5.99 per year. Whichever you choose, the download price is not the number that matters.

App for Light meter controller holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Light Meter has 116 ratings behind it against 18, so its average is the more settled of the two. Written reviews complicate that: 33% of Light Meter's written reviews are positive against 0% of App for Light meter controller's, so the app with the better star average is not the one people write more warmly about.

Light Meter ships an update every 10 months, App for Light meter controller every 7 months. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Light Meter | App for Light meter controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (116 ratings)](https://appshunter.io/ios/app/light-meter-lux-525-pro/id1636117065/reviews) | **[5.0 (18 ratings)](https://appshunter.io/ios/app/app-for-light-meter-controller/id6670164188/reviews)** |
| Number of ratings | **116** | 18 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 7 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 116 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Ivankin](https://appshunter.io/developer/1615973131) | [Irina Metelkina](https://appshunter.io/developer/1616464605) |

## What reviewers say

### Light Meter

[App page](https://appshunter.io/ios/app/light-meter-lux-525-pro/id1636117065)

This app functions as a precise and user-friendly light meter using your phone's built-in sensors. It measures illuminance, color temperature, PPFD/PAR, DLI, and luminous flux in real-time. It also includes a calculator for various illumination parameters and allows sharing or saving of measurements.

**Highlights:** Real-time illuminance measurement, Color temperature measurement, PPFD/PAR and DLI calculation, Built-in illumination calculator, Share and save measurements, No additional equipment needed

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $3.99 | per month |
| Premium Monthly Subscription | $4.99 | per month |
| Premium Lifetime Subscription | $19.99 | one-time |
| Premium Lifetime Subscription | $29.99 | one-time |


### 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 |


## Frequently asked questions

### Is Light Meter free?

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

### Is App for Light meter controller free?

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

### Which has better reviews, Light Meter or App for Light meter controller?

App for Light meter controller is rated higher. Light Meter averages 4.5 out of 5 from 116 ratings, while App for Light meter controller averages 5.0 from 18 ratings.

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

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

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

Light Meter ships an update every 10 months, and App for Light meter controller every 7 months. Most recently, Light Meter was updated on September 12, 2026 and App for Light meter controller on September 15, 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.*