NDI Test Patterns vs NDI Switcher
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NDI Test Patterns
Transform your mobile device into a professional NDI® test pattern generator. Send video and audio test signals, or create custom slideshows using your own images. Ideal for live video production workflows.
- Mobile NDI test pattern source
- Audio test tone generation
- Custom NDI slideshows
- High-resolution photo support
- Automatic NDI device recognition
- iPhone and iPad compatible
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The official NDI® Test Patterns application. Turn your phone or tablet into a test pattern source for any NDI® receiver. The app also supports the sending of an audio test tone at different standard volumes which is useful when checking receiver audio levels. Finally enjoy the ability to add pictures from your photo library enabling custom NDI® slide shows. NDI® (Network Device Interface) is a low latency IP video protocol developed especially for professional live video production, and is supported by an extensive list of broadcast systems from many manufacturers. NDI® HX Camera turns your iOS imaging devices into high-quality wireless a/v sources for NDI-enabled broadcast systems and software on the same network. Your device’s output is automatically recognized by NDI-enabled* video systems, ready to be mixed into live shows or even for use as a web camera when used in conjunction with NDI® Tools (ndi.tv/tools). * Note: Requires support for NDI v.4 or better. Basic Features • Easy to use • iPhone and iPad compatibility • Access your photo library to stream user photos over NDI • Multiple standard volume choices for the audio test tone Advanced Features • Support for high resolution photos • Automatic NDI device recognition Support • Knowledge Base Articles https://support.newtek.com/hc/en-us/search?utf8=%E2%9C%93&query=iphone&commit=Search • NDI Forums https://forums.newtek.com/forumdisplay.php/360-NDI-%28Network-Device-Interface%29
NDI Switcher
Easily switch between multiple NDI video sources on your local network. Preview feeds, select one for output, and even record them individually or simultaneously. Export recordings for further editing.
- Connect up to 6 NDI feeds
- Preview individual camera feeds
- Select one source for output
- Rebroadcast selected feed via NDI
- Record individual or all feeds
- Export recordings for editing
- Set transition times between feeds
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Switch between your NDI video sources! Focus allows you to connect and select multiple camera feeds, and other NDI video feeds on your local network. Preview your camera feeds, and select one source to output from your device. Connect to OBS over local network. Features include: * Up to 6 simultaneous feed connections (device/network dependent). * Rebroadcast your selected feed to other devices, via NDI. * Share your selected feed full-screen to any connected display, via AppleTV or via HDMI adaptor. * Select feed quality of each individual feed. * Record individual feeds or all at once. * Export recordings from the app to edit in other applications. * Set transition times between feeds. Focus is developed in Aotearoa New Zealand, by David Wood. David loves making real-time video tools, that anyone can use. --- Please note: Video feed quality dependent on your receiving device, any NDI cameras or other devices sending NDI video feeds, and the quality of your network. It is recommended to use a wired ethernet connection with your device, and a 1Gbps (1000BASE-T) ethernet switch or dedicated wifi router with good range/signal strength. -- Focus is © David Wood NDI and the NDI SDK, is © NDI Inc EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: NDI Test Patterns at 100% against NDI Switcher's 0%. NDI Test Patterns also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 3). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. NDI Switcher sells 3 in-app purchases, starting at $4.99 per month. NDI Test Patterns asks for nothing beyond the download.
NDI Test Patterns holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 100% of NDI Test Patterns's written reviews are positive against 0% of NDI Switcher's.
NDI Test Patterns ships an update every 4 months, NDI Switcher every 3 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | NDI Test Patterns | NDI Switcher |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 10 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Vi(z)rt, Inc | David Wood |
Customer experience
NDI Test Patterns
NDI Switcher
In-app purchases
NDI Test Patterns
No in-app purchases
NDI Switcher
- Monthly$4.991 Month
- Annual$14.991 Year
- Lifetime$24.99
Questions
Is NDI Test Patterns free?
Is NDI Switcher free?
Which has better reviews, NDI Test Patterns or NDI Switcher?
Do NDI Test Patterns or NDI Switcher have ads?
Which is updated more often, NDI Test Patterns or NDI Switcher?
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