# VibraTestPro vs Horizontal Shaft Alignment

The clearest difference is price: Horizontal Shaft Alignment at Free against VibraTestPro's $699.99. VibraTestPro's advantage is iOS requirement (13.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Horizontal Shaft Alignment is free to download; VibraTestPro costs $699.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VibraTestPro ships an update every 3 months, Horizontal Shaft Alignment every 4 months. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | VibraTestPro | Horizontal Shaft Alignment |
| --- | --- | --- |
| Price | $699.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/horizontal-shaft-alignment/id1499322319/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | — | Free |
| Size | 24 MB | 123 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motionics LLC](https://appshunter.io/developer/424498959) | [ACOEM Group](https://appshunter.io/developer/1495816959) |

## What reviewers say

### VibraTestPro

[App page](https://appshunter.io/ios/app/vibratestpro-vibrationanalyzer/id989870316)

**Features:** macOS Compatibility

**In-app purchases:** none


### Horizontal Shaft Alignment

[App page](https://appshunter.io/ios/app/horizontal-shaft-alignment/id1499322319)

This app assists with horizontal shaft alignment for machinery like motors and pumps. It guides users through the measurement and alignment process using Bluetooth-connected sensors, offering features like Feetlock for challenging situations and instant PDF reporting.

**Highlights:** Bluetooth sensor connectivity, Guided measurement and alignment process, Feetlock function for base-bound machines, Instant PDF report generation, ACOEM Cloud integration for reporting and sharing, VertiZontal adjustment without re-measuring

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

**In-app purchases:** none


## Frequently asked questions

### Is VibraTestPro free?

VibraTestPro costs $699.99, with no in-app purchases.

### Is Horizontal Shaft Alignment free?

Horizontal Shaft Alignment is free to download, with no in-app purchases.

### Do VibraTestPro or Horizontal Shaft Alignment have ads?

Neither VibraTestPro nor Horizontal Shaft Alignment shows ads.

### Which is updated more often, VibraTestPro or Horizontal Shaft Alignment?

VibraTestPro ships an update every 3 months, and Horizontal Shaft Alignment every 4 months. Most recently, VibraTestPro was updated on October 17, 2026 and Horizontal Shaft Alignment on October 21, 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.*