# Dual Camera vs Duo

The clearest difference is ads: Duo at none against Dual Camera's shown. Duo also leads on update cadence (every 8 days vs every 6 weeks). Dual Camera's advantage is iOS requirement (16.0 vs 18.6). On price, in-app purchases and device support there is nothing between them.

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

Dual Camera ships an update every 6 weeks, Duo every 8 days. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Dual Camera | Duo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Size | 14 MB | 2 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryouhei Azuma](https://appshunter.io/developer/1353297781) | [明明 李](https://appshunter.io/developer/6802713091) |

## What reviewers say

### Dual Camera

[App page](https://appshunter.io/ios/app/dual-camera-front-and-back/id6776261972)

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

**In-app purchases:** none


### Duo

[App page](https://appshunter.io/ios/app/duo/id6810893230)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dual Camera free?

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

### Is Duo free?

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

### Do Dual Camera or Duo have ads?

Dual Camera shows ads; Duo does not.

### Which is updated more often, Dual Camera or Duo?

Dual Camera ships an update every 6 weeks, and Duo every 8 days. Most recently, Dual Camera was updated on October 8, 2026 and Duo on October 10, 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.*