# VR Mobile vs Vibration Meter, seismograph

VR Mobile and Vibration Meter, seismograph both sit at 4.7 stars, but that hides the real split: 100% of VR Mobile's written reviews are positive against 42% of Vibration Meter, seismograph's. VR Mobile also leads on in-app purchases (none vs 1). Vibration Meter, seismograph's advantage is ratings volume (730 vs 11). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Vibration Meter, seismograph sells 1 one-off in-app purchase. VR Mobile asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for VR Mobile against 4.7 for Vibration Meter, seismograph. That said, the two scores are not equally well evidenced: Vibration Meter, seismograph has 730 ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 100% of VR Mobile's written reviews are positive against 42% of Vibration Meter, seismograph's.

VR Mobile ships an update every 4 months, Vibration Meter, seismograph every 7 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | VR Mobile | Vibration Meter, seismograph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (11 ratings)](https://appshunter.io/ios/app/vr-mobile-vibration-testing/id469459743/reviews)** | [4.7 (730 ratings)](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201/reviews) |
| Number of ratings | 11 | **730** |
| Positive reviews | **100.0% of reviews** | 42.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 18 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vibration Research Corporation](https://appshunter.io/developer/469459746) | [ExaMobile S.A.](https://appshunter.io/developer/506014841) |

## What reviewers say

### VR Mobile

[App page](https://appshunter.io/ios/app/vr-mobile-vibration-testing/id469459743)

This app provides live vibration test monitoring and analysis by connecting to specific hardware. It also includes a suite of engineering calculators, a noise meter, an accelerometer, and a strobe light for various testing and measurement needs.

**Highlights:** Live vibration test monitoring, Engineering calculators, Noise SPL meter, Accelerometer, Strobe light, Remote test control

**Features:** Vision Pro support

**In-app purchases:** none


### Vibration Meter, seismograph

[App page](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201)

This application uses your phone's accelerometer to measure and record vibrations from various sources, including earthquakes and everyday objects. It displays ground motion on a graph and uses an instrumental intensity scale for analysis. You can also monitor and share your measurement results.

**Highlights:** Measures vibration strength, Detects seismic waves, Uses accelerometer for analysis, Displays ground motion graph, Utilizes instrumental intensity scale, Monitors and shares results

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is VR Mobile free?

VR Mobile is free to download, with no in-app purchases.

### Is Vibration Meter, seismograph free?

Vibration Meter, seismograph is free to download, with in-app purchases available.

### Which has better reviews, VR Mobile or Vibration Meter, seismograph?

VR Mobile is rated higher. VR Mobile averages 4.7 out of 5 from 11 ratings, while Vibration Meter, seismograph averages 4.7 from 730 ratings.

### Do VR Mobile or Vibration Meter, seismograph have ads?

Neither VR Mobile nor Vibration Meter, seismograph shows ads.

### Which is updated more often, VR Mobile or Vibration Meter, seismograph?

VR Mobile ships an update every 4 months, and Vibration Meter, seismograph every 7 months. Most recently, VR Mobile was updated on November 1, 2026 and Vibration Meter, seismograph on November 2, 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.*