# Screen Brightness Nits Meter vs Screen Light App

The clearest difference is update cadence: Screen Light App at fortnightly against Screen Brightness Nits Meter's every 2 months. Screen Brightness Nits Meter's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Screen Brightness Nits Meter sells 2 in-app purchases, starting at $0.99 per month and Screen Light App sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Screen Brightness Nits Meter ships an update every 2 months, Screen Light App fortnightly. The most recent releases landed on September 4, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Screen Brightness Nits Meter | Screen Light App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (19 ratings)](https://appshunter.io/ios/app/screen-brightness-nits-meter/id6749894754/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 2 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Contechity AB](https://appshunter.io/developer/1649290454) | [Rikuto Kumada](https://appshunter.io/developer/1791309889) |

## What reviewers say

### Screen Brightness Nits Meter

[App page](https://appshunter.io/ios/app/screen-brightness-nits-meter/id6749894754)

Measure the brightness of any screen, monitor, or display using your smartphone camera. Offers real-time measurements in multiple units and supports calibration for optimal accuracy. Ideal for professionals and enthusiasts needing precise luminance data.

**Highlights:** Measure screen brightness (nits), Real-time luminance readings, Multiple measurement units (fL, sb, L, asb, cd/ft²), Camera-based measurement, Calibration for accuracy, Save measurements with notes, Multilingual support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access (Month) | $0.99 | per month |
| Full Access (Lifetime) | $6.99 | one-time |


### Screen Light App

[App page](https://appshunter.io/ios/app/screen-light-app/id6756564713)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |
| Cake set | $2.99 | one-time |
| Dinner | $5.99 | one-time |


## Frequently asked questions

### Is Screen Brightness Nits Meter free?

Screen Brightness Nits Meter is free to download, with in-app purchases available.

### Is Screen Light App free?

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

### Do Screen Brightness Nits Meter or Screen Light App have ads?

Neither Screen Brightness Nits Meter nor Screen Light App shows ads.

### Which is updated more often, Screen Brightness Nits Meter or Screen Light App?

Screen Brightness Nits Meter ships an update every 2 months, and Screen Light App fortnightly. Most recently, Screen Brightness Nits Meter was updated on September 4, 2026 and Screen Light App on September 12, 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.*