# Structural Floor Vibration vs SysX Buddy

The clearest difference is price: Structural Floor Vibration at Free against SysX Buddy's $4.99. SysX Buddy's advantage is ratings volume (3 vs 1) and iOS requirement (15.0 vs 17.0). On rating, ads, in-app purchases and device support there is nothing between them.

Structural Floor Vibration is free to download; SysX Buddy costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Structural Floor Vibration against 5.0 for SysX Buddy. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

## The numbers

| Metric | Structural Floor Vibration | SysX Buddy |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/structural-floor-vibration/id6745415659/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/sysx-buddy/id6748940731/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 1 MB | 1 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ESI Engineering](https://appshunter.io/developer/1812109983) | [Ryouta Kira](https://appshunter.io/developer/862984358) |

## What reviewers say

### Structural Floor Vibration

[App page](https://appshunter.io/ios/app/structural-floor-vibration/id6745415659)

This utility app measures and records floor vibrations using your device's accelerometer. It helps users evaluate vibration levels and compare them against established engineering criteria for steel-framed structures.

**Highlights:** Measure floor vibration, Record vibration data, Evaluate vibration levels, Compare amplitudes to criteria, Uses device accelerometer

**In-app purchases:** none


### SysX Buddy

[App page](https://appshunter.io/ios/app/sysx-buddy/id6748940731)

Manage MIDI System Exclusive messages on your iPhone or iPad. This utility allows you to send, receive, edit, and organize SysEx data for vintage synthesizers and sound modules. It supports external MIDI devices and BLE-MIDI, bridging classic instruments with modern mobile technology.

**Highlights:** Send and receive MIDI SysEx messages, File manager with folder creation, Hex viewer for SysEx data, Create and edit SysEx files, Support for USB MIDI devices, Support for BLE-MIDI, iCloud Drive integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Structural Floor Vibration free?

Structural Floor Vibration is free to download, with no in-app purchases.

### Is SysX Buddy free?

SysX Buddy costs $4.99, with no in-app purchases.

### Which has better reviews, Structural Floor Vibration or SysX Buddy?

Structural Floor Vibration and SysX Buddy are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Structural Floor Vibration or SysX Buddy have ads?

Neither Structural Floor Vibration nor SysX Buddy 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.*