# Screen Brightness Nits Meter vs Night PDF

The clearest difference is in-app purchases: Night PDF at none against Screen Brightness Nits Meter's 2. Night PDF also leads on iOS requirement (13.0 vs 15.0). On price, ads 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. Night PDF asks for nothing beyond the download.

## The numbers

| Metric | Screen Brightness Nits Meter | Night PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (20 ratings)](https://appshunter.io/ios/app/screen-brightness-nits-meter/id6749894754/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 21 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Contechity AB](https://appshunter.io/developer/1649290454) | [Aditya Jagatha](https://appshunter.io/developer/1880250883) |

## 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 |


### Night PDF

[App page](https://appshunter.io/ios/app/night-pdf/id6759696556)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Screen Brightness Nits Meter free?

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

### Is Night PDF free?

Night PDF is free to download, with no in-app purchases.

### Do Screen Brightness Nits Meter or Night PDF have ads?

Neither Screen Brightness Nits Meter nor Night PDF shows ads.

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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.*