# GEN vs Dark Light

The clearest difference is device support: Dark Light at 4 against GEN's 1. Dark Light also leads on iOS requirement (15.6 vs 17.5). On price, update cadence, ads and in-app purchases there is nothing between them.

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

GEN ships an update every 3 days, Dark Light weekly. The most recent releases landed on September 12, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | GEN | Dark Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gen-b/id6769944250/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Paid | — |
| Size | 208 MB | 3 MB |
| Requires iOS | 17.5 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Precision Broadcast Engineering LLC](https://appshunter.io/developer/1896702805) | [涛 陈](https://appshunter.io/developer/1886152591) |

## What reviewers say

### GEN

[App page](https://appshunter.io/ios/app/gen-b/id6769944250)

This tool generates professional video reference signals and offers display analysis capabilities for broadcast engineers and AV professionals. It helps test, troubleshoot, and evaluate video paths, routing systems, and displays with advanced signal quality features.

**Highlights:** Professional test patterns, Video reference clips, Multiple video formats and frame rates, RasterScope Analysis, SWEEP technology, External display output

**In-app purchases:** none


### Dark Light

[App page](https://appshunter.io/ios/app/dark-light-web-theme-switch/id6781749180)

**Features:** Safari Extension, Family Sharing, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GEN free?

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

### Is Dark Light free?

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

### Do GEN or Dark Light have ads?

Neither GEN nor Dark Light shows ads.

### Which is updated more often, GEN or Dark Light?

GEN ships an update every 3 days, and Dark Light weekly. Most recently, GEN was updated on September 12, 2026 and Dark Light on September 28, 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.*