# Light Teller vs App for Light meter controller

The clearest difference is ads: Light Teller at none against App for Light meter controller's shown. App for Light meter controller's advantage is ratings volume (18 vs 1). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Light Teller sells 2 one-off in-app purchases 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.

On the App Store both sit at effectively the same score — 5.0 for Light Teller against 5.0 for App for Light meter controller. That said, the two scores are not equally well evidenced: App for Light meter controller has 18 ratings behind it against 1, so its average is the more settled of the two.

Light Teller ships an update every 5 months, App for Light meter controller every 7 months. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Light Teller | App for Light meter controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/light-teller/id6450953060/reviews) | [5.0 (18 ratings)](https://appshunter.io/ios/app/app-for-light-meter-controller/id6670164188/reviews) |
| Number of ratings | 1 | **18** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1 MB | 116 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [佳佳 陶](https://appshunter.io/developer/1682189695) | [Irina Metelkina](https://appshunter.io/developer/1616464605) |

## What reviewers say

### Light Teller

[App page](https://appshunter.io/ios/app/light-teller/id6450953060)

This app uses your smartphone camera to measure ambient light levels, helping parents ensure their children's study spaces have adequate lighting to protect their vision and reduce myopia risk. It offers clear instructions and educational content on light's impact on eye health.

**Highlights:** Brightness testing with smartphone camera, Light health guidance for parents, Detailed user instructions, Accurate and reliable measurements, Educational articles on visual health

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months Access | $1.99 | one-time |
| 1 Year Access | $4.99 | 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 Teller free?

Light Teller 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 Teller or App for Light meter controller?

Light Teller and App for Light meter controller are both rated 5.0 out of 5 on the App Store, from 1 and 18 ratings respectively.

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

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

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

Light Teller ships an update every 5 months, and App for Light meter controller every 7 months. Most recently, Light Teller was updated on September 20, 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.*