# NDI HX Camera vs SYNCO Audio

The clearest difference is rating: NDI HX Camera at 4.4 against SYNCO Audio's 1.0. NDI HX Camera also leads on ratings volume (529 vs 1). SYNCO Audio's advantage is in-app purchases (none vs 4) and update cadence (every 3 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NDI HX Camera sells 4 in-app purchases, starting at $4.99 per month. SYNCO Audio asks for nothing beyond the download.

NDI HX Camera holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: NDI HX Camera has 529 ratings behind it against 1, so its average is the more settled of the two.

NDI HX Camera ships an update every 5 months, SYNCO Audio every 3 weeks. The most recent releases landed on October 27, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | NDI HX Camera | SYNCO Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (529 ratings)](https://appshunter.io/ios/app/ndi-hx-camera-stream-capture/id6502563620/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/synco-audio/id6751880222/reviews) |
| Number of ratings | **529** | 1 |
| Positive reviews | 10.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 9 MB |
| Requires iOS | **14.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [新雨 李](https://appshunter.io/developer/1559932632) | [Moman Technology Limited](https://appshunter.io/developer/1576842508) |

## What reviewers say

### 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)


### SYNCO Audio

[App page](https://appshunter.io/ios/app/synco-audio/id6751880222)

Manage and maintain your wireless earphones with this intelligent tool. Effortlessly group devices and update firmware with a single tap for optimal performance.

**Highlights:** Intelligent management tool, Wireless earphone control, Quick device grouping, One-tap firmware updates, Intuitive interface

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

**In-app purchases:** none


## Frequently asked questions

### Is NDI HX Camera free?

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

### Is SYNCO Audio free?

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

### Which has better reviews, NDI HX Camera or SYNCO Audio?

NDI HX Camera is rated higher. NDI HX Camera averages 4.4 out of 5 from 529 ratings, while SYNCO Audio averages 1.0 from 1 ratings.

### Do NDI HX Camera or SYNCO Audio have ads?

Neither NDI HX Camera nor SYNCO Audio shows ads.

### Which is updated more often, NDI HX Camera or SYNCO Audio?

NDI HX Camera ships an update every 5 months, and SYNCO Audio every 3 weeks. Most recently, NDI HX Camera was updated on October 27, 2026 and SYNCO Audio on October 9, 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.*