# spacecommz.io vs RMH NDI MViewer

The clearest difference is in-app purchases: spacecommz.io at none against RMH NDI MViewer's 1. spacecommz.io also leads on update cadence (every 8 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. spacecommz.io asks for nothing beyond the download.

spacecommz.io ships an update every 8 days, RMH NDI MViewer monthly. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | spacecommz.io | RMH NDI MViewer |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Monthly |
| Monetization | — | Freemium |
| Size | 31 MB | 6 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [John Barker](https://appshunter.io/developer/1869252999) | [Racespot Media House GmbH](https://appshunter.io/developer/6788779487) |

## What reviewers say

### spacecommz.io

[App page](https://appshunter.io/ios/app/spacecommzio/id6757849007)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is spacecommz.io free?

spacecommz.io is free to download, with no in-app purchases.

### Is RMH NDI MViewer free?

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

### Do spacecommz.io or RMH NDI MViewer have ads?

Neither spacecommz.io nor RMH NDI MViewer shows ads.

### Which is updated more often, spacecommz.io or RMH NDI MViewer?

spacecommz.io ships an update every 8 days, and RMH NDI MViewer monthly. Most recently, spacecommz.io was updated on October 25, 2026 and RMH NDI MViewer on October 13, 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.*