# RevMeter Pro vs Vibration Measurement

The clearest difference is update cadence: RevMeter Pro at every 4 months against Vibration Measurement's every 45 months. RevMeter Pro also leads on review sentiment (26% vs 0%). Vibration Measurement's advantage is price ($3.99 vs $6.99) and device support (3 vs 1). On ads, in-app purchases and monetization model there is nothing between them.

RevMeter Pro costs $6.99 and Vibration Measurement $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RevMeter Pro ships an update every 4 months, Vibration Measurement every 45 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | RevMeter Pro | Vibration Measurement |
| --- | --- | --- |
| Price | $6.99 | **$3.99** |
| Rating | **[2.2 (5 ratings)](https://appshunter.io/ios/app/revmeter-pro/id357421594/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | **26.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 45 months |
| Monetization | Paid | Paid |
| Size | 7 MB | 2 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Schorer](https://appshunter.io/developer/290579382) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### RevMeter Pro

[App page](https://appshunter.io/ios/app/revmeter-pro/id357421594)

This app measures the reverberation time (RT60) of any room using your iPhone. It offers dual measurement modes and calculates RT60 based on RT20 and RT30 decay slopes. Easily export data and visualize acoustic analysis.

**Highlights:** Measures reverberation time (RT60), Dual measurement modes (Impulse, Interrupted Noise), Calculates RT60 using RT20/RT30 standards, Data export (CSV, Screenshots), Visual decay curves and spectrograms

**In-app purchases:** none


### Vibration Measurement

[App page](https://appshunter.io/ios/app/vibration-measurement/id1620641342)

This utility app logs and analyzes device vibration data using its built-in sensors. It displays acceleration in X, Y, and Z directions with live graphing and provides calculations for velocity and displacement. Ideal for casual users to measure vibrations from various sources.

**Highlights:** Monitor device acceleration in X, Y, Z directions, Preview live acceleration data in a graph, Calculate velocity and displacement, Measure vibrations from machines, vehicles, and more, Lightweight and optimized for everyday use, Display acceleration in G and amplitude in mm

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

**In-app purchases:** none


## Frequently asked questions

### Is RevMeter Pro free?

RevMeter Pro costs $6.99, with no in-app purchases.

### Is Vibration Measurement free?

Vibration Measurement costs $3.99, with no in-app purchases.

### Do RevMeter Pro or Vibration Measurement have ads?

Neither RevMeter Pro nor Vibration Measurement shows ads.

### Which is updated more often, RevMeter Pro or Vibration Measurement?

RevMeter Pro ships an update every 4 months, and Vibration Measurement every 45 months. Most recently, RevMeter Pro was updated on October 23, 2026 and Vibration Measurement on October 22, 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.*