# BMi Gyro Logger vs Vibration Pro

The clearest difference is price: BMi Gyro Logger at Free against Vibration Pro's $49.99. BMi Gyro Logger also leads on in-app purchases (none vs 2) and iOS requirement (10.0 vs 17.6). Vibration Pro's advantage is chart position (#118 vs unranked). On ads and device support there is nothing between them.

BMi Gyro Logger is free to download; Vibration Pro costs $49.99 up front. Vibration Pro sells 2 in-app purchases, starting at $19.99 per month. BMi Gyro Logger asks for nothing beyond the download.

## The numbers

| Metric | BMi Gyro Logger | Vibration Pro |
| --- | --- | --- |
| Price | **Free** | $49.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/vibration-pro/id1521077799/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Paid |
| Best chart rank | — | **#118** |
| Size | 33 MB | 14 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [BM innovations GmbH](https://appshunter.io/developer/1679789607) | [Diffraction Limited Design LLC](https://appshunter.io/developer/294410307) |

## What reviewers say

### BMi Gyro Logger

[App page](https://appshunter.io/ios/app/bmi-gyro-logger/id1477343687)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vibration Pro

[App page](https://appshunter.io/ios/app/vibration-pro/id1521077799)

**Currently charting:** #118 Top Paid · Business (US App Store)

Analyze vibration spectrums using your device's sensors or external accelerometers. Identify machinery defects, monitor equipment, and document findings with flexible data acquisition and reporting.

**Highlights:** Vibration spectrum analysis, Internal accelerometer and gyroscope support, External USB accelerometer integration, Time series data acquisition, FFT frequency spectra display, Predictive maintenance diagnostics, Scripting for guided measurements

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Renewing | $19.99 | per month |
| Annual renewing | $214.99 | per year |


## Frequently asked questions

### Is BMi Gyro Logger free?

BMi Gyro Logger is free to download, with no in-app purchases.

### Is Vibration Pro free?

Vibration Pro costs $49.99, and also offers in-app purchases.

### Do BMi Gyro Logger or Vibration Pro have ads?

Neither BMi Gyro Logger nor Vibration Pro shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*