# Smart Aligner vs Machine Train Alignment

The clearest difference is update cadence: Smart Aligner at every 2 months against Machine Train Alignment's every 10 months. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Aligner ships an update every 2 months, Machine Train Alignment every 10 months. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Smart Aligner | Machine Train Alignment |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/machine-train-alignment/id6742226565/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free | Free |
| Size | 5 MB | 124 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Multiwave Sensors Inc.](https://appshunter.io/developer/861898684) | [ACOEM Group](https://appshunter.io/developer/1495816959) |

## What reviewers say

### Smart Aligner

[App page](https://appshunter.io/ios/app/smart-aligner/id861898681)

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:** macOS Compatibility

**In-app purchases:** none


### Machine Train Alignment

[App page](https://appshunter.io/ios/app/machine-train-alignment/id6742226565)

This app guides users through machine train shaft alignment using Bluetooth-connected sensors. It offers an adaptive interface and a VertiZontal™ feature for simultaneous vertical and horizontal adjustments. Generate instant PDF reports for on-site documentation.

**Highlights:** Bluetooth connectivity, Adaptive user interface, VertiZontal™ adjustment, Instant PDF reporting, Guided measurement process

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Aligner free?

Smart Aligner is free to download, with no in-app purchases.

### Is Machine Train Alignment free?

Machine Train Alignment is free to download, with no in-app purchases.

### Do Smart Aligner or Machine Train Alignment have ads?

Neither Smart Aligner nor Machine Train Alignment shows ads.

### Which is updated more often, Smart Aligner or Machine Train Alignment?

Smart Aligner ships an update every 2 months, and Machine Train Alignment every 10 months. Most recently, Smart Aligner was updated on September 14, 2026 and Machine Train Alignment on September 17, 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.*