Comparison

Smart Aligner vs RMH NDI MViewer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Smart Aligner

This application assists with real-time antenna alignment using specialized GNSS tools. It allows users to set site information and generate shareable PDF and CSV reports directly from the field. A simulation mode is included for testing.

Highlights
  • Real-time antenna alignment
  • Azimuth and tilt adjustment
  • Site information setup
  • PDF and CSV report generation
  • Simulation mode
  • Direct sharing of reports
Features
Read full description

Smart Aligner is a simple and powerful app for use with the Ripley Tools 'Smart Aligner' & 'Smart Aligner FX' GNSS Antenna Alignment Tools. The Smart Aligner (& FX) tools help to align antennas to the correct azimuth and tilt in real-time, set up site information and create PDF and CSV reports that can be shared directly from the survey site. A simulation mode is available for users to test the App before using it with the Smart Aligner Tool. TRAINING VIDEOS are available on our website for instruction on use of this application and the Smart Aligner tool.

About

RMH NDI MViewer

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
Read full description

NDI MViewer turns your iPhone, iPad and Mac into a professional NDI(R) monitor and multiviewer for your local network. View any NDI source full-screen at full resolution, or keep an eye on several at once in a flexible multiview grid - ideal for live production, streaming and broadcast. FEATURES - Single-source monitor with live resolution, frame-rate and format readout - Multiview grids: 2+6, 2x2, 3x3 and 4x4 layouts - Audio level meters on every source - Automatic discovery via mDNS, plus NDI Discovery Server support for managed networks - Smooth, low-latency Metal rendering - Works with full-bandwidth NDI and NDI|HX sources - Universal app - one purchase works on iPhone, iPad and Mac Single-source monitoring is free forever. Multiview is free for 30 minutes, then unlocks with the NDI MViewer Pro subscription. SUBSCRIPTION NDI MViewer Pro is an auto-renewing subscription that unlocks unlimited multiview on iPhone, iPad and Mac. - Title: NDI MViewer Pro - Length: 1 month (auto-renewing) - Price: US$8.99 per month (prices vary by region; e.g. EUR 9.99 in the Eurozone) Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your Apple Account settings. Privacy Policy: https://mviewer.rmh-digital.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ NDI(R) is a registered trademark of Vizrt NDI AB.

Screenshots

Smart Aligner4 screens
RMH NDI MViewer4 screens

Verdict

The call

The clearest difference is in-app purchases: Smart Aligner at none against RMH NDI MViewer's 1. RMH NDI MViewer's advantage is device support (3 vs 1). On price, rating, ratings volume and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 1.0 for Smart Aligner against 1.0 for RMH NDI MViewer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Smart Aligner ships an update every 2 months, RMH NDI MViewer monthly. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
Smart Aligner versus RMH NDI MViewer: the parameters behind the verdict, then further details
ParameterSmart AlignerRMH NDI MViewer
PriceFreeFree
Rating1.0 (1 ratings)1.0 (1 ratings)
Positive reviews0.0% of reviews—
Number of ratings11
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS17.616.0 — better
Further details — not scored
Size5 MB6 MB
Age rating4+4+
DeveloperMultiwave Sensors Inc.Racespot Media House GmbH

Customer experience

Smart Aligner

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

RMH NDI MViewer

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Smart Aligner

No in-app purchases

1 purchases

RMH NDI MViewer

Subscriptions1
  • NDI MViewer Pro$8.991 Month

Questions

Is Smart Aligner free?
Smart Aligner 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.
Which has better reviews, Smart Aligner or RMH NDI MViewer?
Smart Aligner and RMH NDI MViewer are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Smart Aligner or RMH NDI MViewer have ads?
Neither Smart Aligner nor RMH NDI MViewer shows ads.
Which is updated more often, Smart Aligner or RMH NDI MViewer?
Smart Aligner ships an update every 2 months, and RMH NDI MViewer monthly. Most recently, Smart Aligner was updated on October 18, 2026 and RMH NDI MViewer on October 13, 2026.

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