# NDI Test Patterns vs NDI Switcher

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.

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.

## The numbers

| Metric | NDI Test Patterns | NDI Switcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ndi-test-patterns/id1571995248/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/ndi-switcher-focus/id6504482431/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 14 MB |
| Requires iOS | **14.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vi(z)rt, Inc](https://appshunter.io/developer/573312611) | [David Wood](https://appshunter.io/developer/1591693846) |

## What reviewers say

### NDI Test Patterns

[App page](https://appshunter.io/ios/app/ndi-test-patterns/id1571995248)

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.

**Highlights:** Mobile NDI test pattern source, Audio test tone generation, Custom NDI slideshows, High-resolution photo support, Automatic NDI device recognition, iPhone and iPad compatible

**Features:** Vision Pro support

**In-app purchases:** none


### NDI Switcher

[App page](https://appshunter.io/ios/app/ndi-switcher-focus/id6504482431)

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.

**Highlights:** 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

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $14.99 | per year |
| Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is NDI Test Patterns free?

NDI Test Patterns is free to download, with no in-app purchases.

### Is NDI Switcher free?

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

### Which has better reviews, NDI Test Patterns or NDI Switcher?

NDI Test Patterns is rated higher. NDI Test Patterns averages 5.0 out of 5 from 2 ratings, while NDI Switcher averages 1.0 from 2 ratings.

### Do NDI Test Patterns or NDI Switcher have ads?

Neither NDI Test Patterns nor NDI Switcher shows ads.

### Which is updated more often, NDI Test Patterns or NDI Switcher?

NDI Test Patterns ships an update every 4 months, and NDI Switcher every 3 months. Most recently, NDI Test Patterns was updated on November 3, 2026 and NDI Switcher on October 31, 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.*