# Ai Scope vs USB Camera to NDI

The clearest difference is in-app purchases: Ai Scope at none against USB Camera to NDI's 4. Ai Scope also leads on update cadence (fortnightly vs every 5 weeks) and iOS requirement (8.0 vs 17.6). USB Camera to NDI's advantage is review sentiment (25% vs 0%). On price, ads and device support there is nothing between them.

Both are free to download. USB Camera to NDI sells 4 one-off in-app purchases. Ai Scope asks for nothing beyond the download.

Ai Scope ships an update fortnightly, USB Camera to NDI every 5 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Ai Scope | USB Camera to NDI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (102 ratings)](https://appshunter.io/ios/app/usb-camera-to-ndi/id6476429895/reviews)** |
| Number of ratings | — | **102** |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 41 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [凌 张](https://appshunter.io/developer/1387388358) | [TopDirector Corporation](https://appshunter.io/developer/1581209934) |

## What reviewers say

### Ai Scope

[App page](https://appshunter.io/ios/app/ai-scope/id1335052501)

This app connects to devices to provide a real-time visual feed of areas difficult to see with the naked eye, such as pipes or ear canals. It allows users to capture images and record videos of these views.

**Highlights:** Real-time visual feed, Connects to external devices, View hard-to-see areas, Save images, Record videos

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

**In-app purchases:** none


### USB Camera to NDI

[App page](https://appshunter.io/ios/app/usb-camera-to-ndi/id6476429895)

This app allows you to monitor and convert UVC cameras to NDI streams in real-time. It supports various NDI formats, offers simultaneous recording to Photos, and can extend camera capabilities using HDMI adapters.

**Highlights:** Monitor UVC cameras for free, Switch between multiple UVC cameras, Real-time NDI conversion, Supports FULL NDI, NDI HX H.264, NDI HX HEVC, Record to Photos simultaneously, NDI tally status indicator

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Enable NDI Sending | $4.99 | one-time |
| Enable Recording and Snapshot | $9.99 | one-time |
| HDMI, ScreenMirroring, AirPlay | $9.99 | one-time |


## Frequently asked questions

### Is Ai Scope free?

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

### Is USB Camera to NDI free?

USB Camera to NDI is free to download, with in-app purchases available.

### Do Ai Scope or USB Camera to NDI have ads?

Neither Ai Scope nor USB Camera to NDI shows ads.

### Which is updated more often, Ai Scope or USB Camera to NDI?

Ai Scope ships an update fortnightly, and USB Camera to NDI every 5 weeks. Most recently, Ai Scope was updated on November 2, 2026 and USB Camera to NDI on October 30, 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.*