# Vibration Pro vs easy2connect US

The clearest difference is price: easy2connect US at Free against Vibration Pro's $49.99. easy2connect US also leads on in-app purchases (none vs 2) and iOS requirement (14.0 vs 17.6). Vibration Pro's advantage is chart position (#110 vs unranked). On update cadence, ads and device support there is nothing between them.

easy2connect US is free to download; Vibration Pro costs $49.99 up front. Vibration Pro sells 2 in-app purchases, starting at $19.99 per month. easy2connect US asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Vibration Pro | easy2connect US |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/vibration-pro/id1521077799/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Best chart rank | **#110** | — |
| Size | 14 MB | 53 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Diffraction Limited Design LLC](https://appshunter.io/developer/294410307) | [Bosch Rexroth Corporation (A7Z883UURX)](https://appshunter.io/developer/1831717775) |

## What reviewers say

### Vibration Pro

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

**Currently charting:** #110 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 |


### easy2connect US

[App page](https://appshunter.io/ios/app/easy2connect-us/id6749678688)

**In-app purchases:** none


## Frequently asked questions

### Is Vibration Pro free?

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

### Is easy2connect US free?

easy2connect US is free to download, with no in-app purchases.

### Do Vibration Pro or easy2connect US have ads?

Neither Vibration Pro nor easy2connect US shows ads.

### Which is updated more often, Vibration Pro or easy2connect US?

Vibration Pro ships an update every 2 months, and easy2connect US every 2 months. Most recently, Vibration Pro was updated on October 7, 2026 and easy2connect US on October 5, 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.*