# Acoustic Isolator Pro vs Vibration Pro

The clearest difference is price: Acoustic Isolator Pro at Free against Vibration Pro's $49.99. Acoustic Isolator Pro also leads on in-app purchases (none vs 2) and iOS requirement (12.0 vs 17.6). Vibration Pro's advantage is update cadence (every 2 months vs every 8 months). On ads and device support there is nothing between them.

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

Acoustic Isolator Pro ships an update every 8 months, Vibration Pro every 2 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Acoustic Isolator Pro | 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 8 months | **Every 2 months** |
| Monetization | — | Paid |
| Size | 32 MB | 14 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [AMC-MECANOCAUCHO®](https://appshunter.io/developer/1089589546) | [Diffraction Limited Design LLC](https://appshunter.io/developer/294410307) |

## What reviewers say

### Acoustic Isolator Pro

[App page](https://appshunter.io/ios/app/acoustic-isolator-pro/id1509884481)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vibration Pro

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

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 Acoustic Isolator Pro free?

Acoustic Isolator Pro 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 Acoustic Isolator Pro or Vibration Pro have ads?

Neither Acoustic Isolator Pro nor Vibration Pro shows ads.

### Which is updated more often, Acoustic Isolator Pro or Vibration Pro?

Acoustic Isolator Pro ships an update every 8 months, and Vibration Pro every 2 months. Most recently, Acoustic Isolator Pro was updated on November 7, 2026 and Vibration Pro on November 7, 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.*