# SKF Vertical shaft alignment vs VibeUnits

The clearest difference is iOS requirement: VibeUnits at 10.0 against SKF Vertical shaft alignment's 16.6. 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.

## The numbers

| Metric | SKF Vertical shaft alignment | VibeUnits |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (5 ratings)](https://appshunter.io/ios/app/vibeunits/id1159520984/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | Free |
| Size | 68 MB | 1 MB |
| Requires iOS | 16.6 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SKF](https://appshunter.io/developer/472922971) | [B&D Industrial Inc](https://appshunter.io/developer/1661820844) |

## What reviewers say

### SKF Vertical shaft alignment

[App page](https://appshunter.io/ios/app/skf-vertical-shaft-alignment/id1149886803)

This utility app, when paired with specific hardware, enables intuitive and accurate vertical shaft alignments for rotating machines. It guides users through measurements, provides corrective values, and generates detailed reports. A demonstration mode is available for users without the hardware.

**Highlights:** Intuitive vertical shaft alignment, Quick three-point measurement guidance, Support for various bolt configurations, Demonstration mode for trial, Automatic alignment report generation, Explanatory videos and 3D animations, Machine library with QR code scanner

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

**In-app purchases:** none


### VibeUnits

[App page](https://appshunter.io/ios/app/vibeunits/id1159520984)

This utility app converts between various amplitude units used in vibration analysis. It supports common units like mils, microns, ips, mm/s, G's, and m/s² in RMS, peak-peak, and 0-peak formats. Note that conversions for D-V-A apply only to single-frequency vibrations.

**Highlights:** Converts mils RMS, peak-peak, 0-peak, Converts microns RMS, peak-peak, 0-peak, Converts ips RMS, peak-peak, 0-peak, Converts mm/s RMS, peak-peak, 0-peak, Converts G's RMS, peak-peak, 0-peak, Converts m/s² RMS, peak-peak, 0-peak, Supports D-V-A conversions for sinusoidal waves

**In-app purchases:** none


## Frequently asked questions

### Is SKF Vertical shaft alignment free?

SKF Vertical shaft alignment is free to download, with no in-app purchases.

### Is VibeUnits free?

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

### Do SKF Vertical shaft alignment or VibeUnits have ads?

Neither SKF Vertical shaft alignment nor VibeUnits shows ads.

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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.*