# ZIGCAM vs iDepth NDI

The clearest difference is review sentiment: iDepth NDI at 100% against ZIGCAM's 50%. iDepth NDI also leads on in-app purchases (none vs 1). ZIGCAM's advantage is price (Free vs $1.99) and update cadence (fortnightly vs every 9 months). On ads, device support and iOS requirement there is nothing between them.

ZIGCAM is free to download; iDepth NDI costs $1.99 up front. ZIGCAM sells 1 one-off in-app purchase. iDepth NDI asks for nothing beyond the download.

ZIGCAM ships an update fortnightly, iDepth NDI every 9 months. Both last shipped on September 21, 2026.

## The numbers

| Metric | ZIGCAM | iDepth NDI |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zigcam/id1570755292/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 9 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 3 MB | 67 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tech Director's Association](https://appshunter.io/developer/1570755294) | [Gwangyu Lee](https://appshunter.io/developer/1683904838) |

## What reviewers say

### ZIGCAM

[App page](https://appshunter.io/ios/app/zigcam/id1570755292)

This app transforms your iPad or iPhone into a device that transmits real-time depth and camera data using NDI. It integrates seamlessly with development environments like Unreal Engine and broadcast applications such as OBS, allowing you to utilize LiDAR depth data and ARKit information in your preferred PC applications.

**Highlights:** Real-time NDI data transmission, Emulates iPad/iPhone as data source, Utilizes LiDAR depth data, Supports ARKit data, Integrates with TouchDesigner and Unreal Engine, Secure and simple operation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Release All Features | $7.99 | one-time |


### iDepth NDI

[App page](https://appshunter.io/ios/app/idepth-ndi/id6553999598)

This app captures depth data using a LiDAR sensor and streams it in real-time via NDI. It's designed for media artists and computer musicians to control multimedia content with depth information.

**Highlights:** LiDAR depth scanning, Real-time NDI streaming, Color and depth image output, Multimedia content control, Cross-device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZIGCAM free?

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

### Is iDepth NDI free?

iDepth NDI costs $1.99, with no in-app purchases.

### Do ZIGCAM or iDepth NDI have ads?

Neither ZIGCAM nor iDepth NDI shows ads.

### Which is updated more often, ZIGCAM or iDepth NDI?

ZIGCAM ships an update fortnightly, and iDepth NDI every 9 months. Most recently, ZIGCAM was updated on September 21, 2026 and iDepth NDI on September 21, 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.*