# AV Aid toolkit vs NDI HX Camera

The clearest difference is review sentiment: AV Aid toolkit at 92% against NDI HX Camera's 11%. AV Aid toolkit also leads on in-app purchases (none vs 4) and rating (4.7 vs 4.4). NDI HX Camera's advantage is price (Free vs $0.99) and ratings volume (530 vs 94). On update cadence, ads, device support and iOS requirement there is nothing between them.

NDI HX Camera is free to download; AV Aid toolkit costs $0.99 up front. NDI HX Camera sells 4 in-app purchases, starting at $4.99 per month. AV Aid toolkit asks for nothing beyond the download.

AV Aid toolkit holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: NDI HX Camera has 530 ratings behind it against 94, so its average is the more settled of the two. Written reviews point the same way: 92% of AV Aid toolkit's written reviews are positive against 11% of NDI HX Camera's.

AV Aid toolkit ships an update every 3 months, NDI HX Camera every 5 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AV Aid toolkit | NDI HX Camera |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (94 ratings)](https://appshunter.io/ios/app/av-aid-toolkit/id660072020/reviews)** | [4.4 (530 ratings)](https://appshunter.io/ios/app/ndi-hx-camera-stream-capture/id6502563620/reviews) |
| Number of ratings | 94 | **530** |
| Positive reviews | **92.0% of reviews** | 10.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 75 MB | 8 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dave Levy](https://appshunter.io/developer/660072023) | [新雨 李](https://appshunter.io/developer/1559932632) |

## What reviewers say

### AV Aid toolkit

[App page](https://appshunter.io/ios/app/av-aid-toolkit/id660072020)

This app provides essential tools for Audio Visual technicians. It helps detect and set custom display resolutions, generates various audio and video test patterns, and includes helpful references for AV systems. It can also function as a document camera.

**Highlights:** Display resolution detection, Custom resolution output, Color bar and test pattern generation, Extensive audio test generator, Customizable test song playback, Dolby 5.1/7.1 surround sound test, AV system troubleshooting tools

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

**In-app purchases:** none


### NDI HX Camera

[App page](https://appshunter.io/ios/app/ndi-hx-camera-stream-capture/id6502563620)

Transform your smartphone into an HD IP camera for professional video production. Stream high-quality video in real-time to OBS, NDI systems, and other compatible software. Ideal for content creators, journalists, and live event broadcasters seeking a portable and integrated solution.

**Highlights:** Real-time NDI streaming, HD IP camera functionality, OBS and NDI compatibility, High-definition video capture, User-friendly interface, Efficient local network use

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $4.99 | per month |
| Unlimited access | $9.99 | per 3 months |
| Unlimited access | $14.99 | per 6 months |
| Unlimited access | $19.99 | per year |

**What reviewers like**

- 👍 Clean and intuitive user interface
- ✅ Easy to use and straightforward
- 🎥 Works well when functioning properly
- 📱 Useful for remote camera capabilities

**What reviewers complain about**

- 💰 Aggressive paywall - most features locked behind subscription
- 🚫 App doesn't work or sends black screen/no video signal
- ⏱️ Frequent crashes and freezes after 5-20 minutes
- 🔧 Settings and configuration options inaccessible without payment
- ❌ Incompatible with NDI tools, OBS, vMix, and other standard software

**Reported bugs**

- App times out or freezes after 5-20 minutes of use
- Black screen or no video output despite connection
- Settings gear icon doesn't respond to taps
- App crashes and locks up device requiring restart
- Audio not working on iPhone 15 Pro

**Requested features**

- FPS and codec customization options
- Resolution and quality control settings
- Audio transmission support
- Remote zoom control via device remote
- Screen mirroring capability (not just camera)


## Frequently asked questions

### Is AV Aid toolkit free?

AV Aid toolkit costs $0.99, with no in-app purchases.

### Is NDI HX Camera free?

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

### Which has better reviews, AV Aid toolkit or NDI HX Camera?

AV Aid toolkit is rated higher. AV Aid toolkit averages 4.7 out of 5 from 94 ratings, while NDI HX Camera averages 4.4 from 530 ratings.

### Do AV Aid toolkit or NDI HX Camera have ads?

Neither AV Aid toolkit nor NDI HX Camera shows ads.

### Which is updated more often, AV Aid toolkit or NDI HX Camera?

AV Aid toolkit ships an update every 3 months, and NDI HX Camera every 5 months. Most recently, AV Aid toolkit was updated on November 1, 2026 and NDI HX Camera 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.*