# Get Luminance vs VideoDuck

The clearest difference is review sentiment: VideoDuck at 100% against Get Luminance's 0%. VideoDuck also leads on update cadence (daily vs every 4 months). Get Luminance's advantage is iOS requirement (9.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Get Luminance ships an update every 4 months, VideoDuck daily. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Get Luminance | VideoDuck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/videoduck-video-compressor/id6748355118/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | Free |
| Size | 14 MB | 2 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Box 50 Pty Ltd](https://appshunter.io/developer/1457392493) | [Davyd Horhiashvili](https://appshunter.io/developer/1825403940) |

## What reviewers say

### Get Luminance

[App page](https://appshunter.io/ios/app/get-luminance/id1457392494)

This utility app provides an empirical basis for calculating the luminance 'seen' by a photograph. It aims to ensure good luminance contrast for safer environments and assist designers in creating compliant spaces. The tool supports multiple calculation methods and measures luminance in prevailing light conditions.

**Highlights:** Empirical luminance calculation, Ensures luminance contrast for safety, Facilitates compliance assessment, Assists designers with compliant designs, Supports 4 main calculation methods, Measures luminance in prevailing light

**Features:** macOS Compatibility

**In-app purchases:** none


### VideoDuck

[App page](https://appshunter.io/ios/app/videoduck-video-compressor/id6748355118)

This app helps you shrink video file sizes to free up storage space on your device. It offers fast, offline compression without subscriptions or internet connection, allowing for quicker sharing. You can choose custom quality levels and compress multiple videos at once.

**Highlights:** Compress videos instantly, Free up storage space, Offline operation, Faster sharing, Batch compression, Custom quality levels

**Features:** Family Sharing

**In-app purchases:** none


## Frequently asked questions

### Is Get Luminance free?

Get Luminance is free to download, with no in-app purchases.

### Is VideoDuck free?

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

### Do Get Luminance or VideoDuck have ads?

Neither Get Luminance nor VideoDuck shows ads.

### Which is updated more often, Get Luminance or VideoDuck?

Get Luminance ships an update every 4 months, and VideoDuck daily. Most recently, Get Luminance was updated on September 23, 2026 and VideoDuck on October 5, 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.*