# CamX vs Duo Video

The clearest difference is in-app purchases: CamX at none against Duo Video's 1. CamX also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Duo Video sells 1 one-off in-app purchase. CamX asks for nothing beyond the download.

CamX ships an update every 3 days, Duo Video every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CamX | Duo Video |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 23 MB | 15 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CodeDynamix](https://appshunter.io/developer/1120443731) | [Jiangsu Mingbin Jingzhi Technology Co., Ltd](https://appshunter.io/developer/1827493539) |

## What reviewers say

### CamX

[App page](https://appshunter.io/ios/app/camx/id1398130735)

**Features:** macOS Compatibility

**In-app purchases:** none


### Duo Video

[App page](https://appshunter.io/ios/app/duo-video/id6766190364)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $9.99 | one-time |


## Frequently asked questions

### Is CamX free?

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

### Is Duo Video free?

Duo Video is free to download, with in-app purchases available.

### Do CamX or Duo Video have ads?

Duo Video shows ads; CamX does not.

### Which is updated more often, CamX or Duo Video?

CamX ships an update every 3 days, and Duo Video every 3 weeks. Most recently, CamX was updated on November 2, 2026 and Duo Video on October 31, 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.*