# Machine Train Alignment vs Memolub

The clearest difference is update cadence: Memolub at every 3 weeks against Machine Train Alignment's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Machine Train Alignment ships an update every 9 months, Memolub every 3 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | Machine Train Alignment | Memolub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/machine-train-alignment/id6742226565/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 124 MB | 70 MB |
| Requires iOS | 13.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACOEM Group](https://appshunter.io/developer/1495816959) | [Memolub](https://appshunter.io/developer/1611369461) |

## What reviewers say

### 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, Vision Pro support

**In-app purchases:** none


### Memolub

[App page](https://appshunter.io/ios/app/memolub/id6758102168)

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

**In-app purchases:** none


## Frequently asked questions

### Is Machine Train Alignment free?

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

### Is Memolub free?

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

### Do Machine Train Alignment or Memolub have ads?

Neither Machine Train Alignment nor Memolub shows ads.

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

Machine Train Alignment ships an update every 9 months, and Memolub every 3 weeks. Most recently, Machine Train Alignment was updated on October 10, 2026 and Memolub on October 10, 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.*