# NDI Test Patterns > Mobile NDI test pattern generator and slideshow creator for live video production. (iPhone/iPad app by NewTek.) - Source: https://appshunter.io/ios/app/ndi-test-patterns/id1571995248 (this page in markdown: same URL + `.md`) - Developer: [NewTek](https://appshunter.io/developer/573312611) - Category: Photo & Video, Utilities - Price: Free - Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 14.4 · 10 MB - Languages: American English - Released: 2021-07-15 - Data updated: 2026-08-13 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/ndi-test-patterns/id1571995248/reviews.md ## What is NDI Test Patterns? 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 ## Key features - Mobile NDI test pattern source - Audio test tone generation - Custom NDI slideshows - High-resolution photo support - Automatic NDI device recognition - iPhone and iPad compatible ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/ndi-test-patterns/id1571995248/reviews.md ### 5/5 — Thank you *2022-08-31* Wonderful free NDI app! **Developer response:** Thank you for your wonderful feedback! We're thrilled to hear that you're enjoying the app. If you have any suggestions or features you'd like to see added, feel free to share. Happy streaming! ### 5/5 — Very Handy *2021-07-19* Does exactly want it claims 😀 ## Frequently asked questions about NDI Test Patterns ### What is NDI Test Patterns used for? NDI Test Patterns turns your phone or tablet into a test pattern source for any NDI receiver. It's useful for checking receiver audio levels with its audio test tone and for creating custom NDI slideshows from your photo library. ### Does NDI Test Patterns support high-resolution photos? Yes, the application supports high resolution photos for creating custom NDI slideshows. This allows for clear and detailed image streaming over NDI. ### What devices are compatible with NDI Test Patterns? NDI Test Patterns is compatible with iPhone, iPad, and iPod devices. It offers full compatibility for these Apple mobile devices. ### How often is NDI Test Patterns updated? The latest version of NDI Test Patterns is 1.4, which was last updated on October 28, 2021. This indicates a release cadence that may vary. ### What is the age rating for NDI Test Patterns? NDI Test Patterns has an age rating of 4+. This means it is suitable for users aged four and older. ### Can I use my own images with NDI Test Patterns? Yes, you can add pictures from your photo library to create custom NDI slideshows. This feature allows for personalized content streaming. ### Does NDI Test Patterns have ads? No, NDI Test Patterns does not contain advertisements. As a free application, it provides an ad-free experience for users. ### What is the user rating for NDI Test Patterns? NDI Test Patterns has an excellent user rating of 5.0 stars from 2 ratings. This suggests a very positive user reception. ## Version history (last 2 releases) ### 1.4 — 2021-10-28 Corrected the name of a stock image ### 1.0 — 2021-07-15 No release notes. ## Apps similar to NDI Test Patterns | App | Rating | Price | Category | | --- | --- | --- | --- | | [NX Field](https://appshunter.io/ios/app/nx-field/id1566339822) | 4.3 (6) | Free | Photo & Video | | [Cascable Studio: Tether & More](https://appshunter.io/ios/app/cascable-studio-tether-and-more/id974193500) | 4.0 (377) | Free | Photo & Video | | [NDI Multiview](https://appshunter.io/ios/app/ndi-multiview/id1597816542) | 4.0 (121) | Free | Photo & Video | | [Remote Legacy](https://appshunter.io/ios/app/remote-legacy/id661488661) | 1.9 (114) | Free | Photo & Video | | [NDI Player](https://appshunter.io/ios/app/ndi-player/id1644447464) | 4.2 (13) | Free | Photo & Video | | [Mavis Camera: Pro Capture](https://appshunter.io/ios/app/mavis-camera-pro-capture/id979227459) | 4.4 (737) | Free | Photo & Video | ## More apps by NewTek - [NDI Camera: Easy Streaming](https://appshunter.io/ios/app/ndi-camera-easy-streaming/id1477266080) - [NRC Monitor](https://appshunter.io/ios/app/nrc-monitor/id1483615863) - [TriCaster Camera](https://appshunter.io/ios/app/tricaster-camera/id1485807933) - [NDI Capture: Screen Sharing](https://appshunter.io/ios/app/ndi-capture-screen-sharing/id1501247823) - [CaptureCast Camera](https://appshunter.io/ios/app/capturecast-camera/id1619131702) All apps by NewTek: https://appshunter.io/developer/573312611 ## Related topics [newtek](https://appshunter.io/ios/topics/newtek) · [ndi tools](https://appshunter.io/ios/topics/ndi-tools) · [newtek ndi](https://appshunter.io/ios/topics/newtek-ndi) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-13.*