# Dual vs Hidden Layer

The clearest difference is price: Dual at Free against Hidden Layer's $0.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Dual is free to download; Hidden Layer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Dual | Hidden Layer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 4 MB | 34 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [haemin yeom](https://appshunter.io/developer/6794829255) | [北北 宋](https://appshunter.io/developer/1748696830) |

## What reviewers say

### Dual

[App page](https://appshunter.io/ios/app/dual-twin-video-camera/id6794829253)

This app allows you to capture videos with integrated filters, offering unique moods and effects. It uniquely saves both vertical and horizontal video simultaneously, streamlining content creation for various platforms.

**Highlights:** Mood-driven video capture with baked-in filters, Simultaneous vertical and horizontal video saving, Customizable color palettes and temperature/tint adjustment, Multiple aspect ratios and fisheye lens effect, Instant filtered photo capture, Front camera support for selfies

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

**In-app purchases:** none


### Hidden Layer

[App page](https://appshunter.io/ios/app/hidden-layer/id6811154144)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dual free?

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

### Is Hidden Layer free?

Hidden Layer costs $0.99, with no in-app purchases.

### Do Dual or Hidden Layer have ads?

Neither Dual nor Hidden Layer 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.*