# iVibraMeter vs SKF Shaft alignment

The clearest difference is review sentiment: SKF Shaft alignment at 100% against iVibraMeter's 0%. SKF Shaft alignment also leads on price (Free vs $199.99) and rating (3.7 vs 3.0). iVibraMeter's advantage is update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

SKF Shaft alignment is free to download; iVibraMeter costs $199.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SKF Shaft alignment holds the better App Store score, 3.7 against 3.0. That said, the two scores are not equally well evidenced: SKF Shaft alignment has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of iVibraMeter's written reviews are positive against 100% of SKF Shaft alignment's.

iVibraMeter ships an update monthly, SKF Shaft alignment every 3 months. The most recent releases landed on August 18, 2026 and August 9, 2026 respectively.

## The numbers

| Metric | iVibraMeter | SKF Shaft alignment |
| --- | --- | --- |
| Price | $199.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/ivibrameter/id523474468/reviews) | **[3.7 (10 ratings)](https://appshunter.io/ios/app/skf-shaft-alignment/id990162436/reviews)** |
| Number of ratings | 2 | **10** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 13 MB | 72 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Motionics LLC](https://appshunter.io/developer/424498959) | [SKF](https://appshunter.io/developer/472922971) |

## What reviewers say

### iVibraMeter

[App page](https://appshunter.io/ios/app/ivibrameter/id523474468)

This tool connects to external hardware to monitor machine vibration in real-time. It displays overall RMS values, signal spectrum, and waveform, with severity bars based on industry standards. Users can generate and email PDF reports with detailed machine information.

**Highlights:** Real-Time Overall RMS values, Vibration Signal Spectrum/Waveform, Selectable vibration units (ips, mm/s, G's), Industrial severity standards selection, Customizable alarm and danger values, Generate and email PDF reports

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

**In-app purchases:** none


### SKF Shaft alignment

[App page](https://appshunter.io/ios/app/skf-shaft-alignment/id990162436)

This utility app, when paired with specific hardware, enables precise and intuitive shaft alignment for rotating machinery. It offers a demonstration mode for experiencing the full process without the hardware and generates automatic, shareable reports.

**Highlights:** Intuitive shaft alignment with hardware, Flexible three-position measurement, Demonstration mode for full experience, Automatic, customizable alignment reports, Explanatory setup and measurement videos, 3D animations for guidance, Machine library with QR code scanner

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

**In-app purchases:** none


## Frequently asked questions

### Is iVibraMeter free?

iVibraMeter costs $199.99, with no in-app purchases.

### Is SKF Shaft alignment free?

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

### Which has better reviews, iVibraMeter or SKF Shaft alignment?

SKF Shaft alignment is rated higher. iVibraMeter averages 3.0 out of 5 from 2 ratings, while SKF Shaft alignment averages 3.7 from 10 ratings.

### Do iVibraMeter or SKF Shaft alignment have ads?

Neither iVibraMeter nor SKF Shaft alignment shows ads.

### Which is updated more often, iVibraMeter or SKF Shaft alignment?

iVibraMeter ships an update monthly, and SKF Shaft alignment every 3 months. Most recently, iVibraMeter was updated on August 18, 2026 and SKF Shaft alignment on August 9, 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.*