# RMH NDI MViewer vs ExoMind External Memory

The clearest difference is in-app purchases: ExoMind External Memory at none against RMH NDI MViewer's 1. ExoMind External Memory also leads on update cadence (every 2 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RMH NDI MViewer sells 1 in-app purchase, starting at $8.99 per month. ExoMind External Memory asks for nothing beyond the download.

RMH NDI MViewer ships an update monthly, ExoMind External Memory every 2 days. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | RMH NDI MViewer | ExoMind External Memory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/rmh-ndi-mviewer/id6788793539/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 6 MB | 34 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Racespot Media House GmbH](https://appshunter.io/developer/6788779487) | [AGENTUR CLICK LLC](https://appshunter.io/developer/6791132169) |

## What reviewers say

### RMH NDI MViewer

[App page](https://appshunter.io/ios/app/rmh-ndi-mviewer/id6788793539)

Transform your Apple devices into professional NDI monitors and multiviewers for live production and streaming. View NDI sources in full-screen or monitor multiple feeds simultaneously with flexible grid layouts and audio level meters.

**Highlights:** Full-screen NDI source monitoring, Flexible multiview grids (2+6, 2x2, 3x3, 4x4), Audio level meters, Automatic NDI source discovery, Low-latency Metal rendering, Supports full-bandwidth NDI and NDI|HX

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NDI MViewer Pro | $8.99 | per month |


### ExoMind External Memory

[App page](https://appshunter.io/ios/app/exomind-external-memory/id6791132167)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RMH NDI MViewer free?

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

### Is ExoMind External Memory free?

ExoMind External Memory is free to download, with no in-app purchases.

### Do RMH NDI MViewer or ExoMind External Memory have ads?

Neither RMH NDI MViewer nor ExoMind External Memory shows ads.

### Which is updated more often, RMH NDI MViewer or ExoMind External Memory?

RMH NDI MViewer ships an update monthly, and ExoMind External Memory every 2 days. Most recently, RMH NDI MViewer was updated on October 13, 2026 and ExoMind External Memory on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*