# VR Mobile vs Smart Vibration Meter・Detector

The clearest difference is rating: VR Mobile at 4.7 against Smart Vibration Meter・Detector's 4.1. VR Mobile also leads on review sentiment (100% vs 60%) and in-app purchases (none vs 17). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Smart Vibration Meter・Detector sells 17 in-app purchases, starting at $0.99 per 7 days. VR Mobile asks for nothing beyond the download.

VR Mobile holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 11 and 27 respectively. Written reviews point the same way: 100% of VR Mobile's written reviews are positive against 60% of Smart Vibration Meter・Detector's.

VR Mobile ships an update every 4 months, Smart Vibration Meter・Detector every 8 months. The most recent releases landed on September 25, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | VR Mobile | Smart Vibration Meter・Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (11 ratings)](https://appshunter.io/ios/app/vr-mobile-vibration-testing/id469459743/reviews)** | [4.1 (27 ratings)](https://appshunter.io/ios/app/smart-vibration-meterdetector/id1121590218/reviews) |
| Number of ratings | 11 | **27** |
| Positive reviews | **100.0% of reviews** | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 34 MB | 79 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vibration Research Corporation](https://appshunter.io/developer/469459746) | [ZipoApps](https://appshunter.io/developer/1671444635) |

## 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


### Smart Vibration Meter・Detector

[App page](https://appshunter.io/ios/app/smart-vibration-meterdetector/id1121590218)

This utility app transforms your phone into a seismograph to measure vibrations and detect earthquakes. It displays readings on both the Richter and Mercalli scales, offering insights into seismic activity.

**Highlights:** Measures vibration using phone sensors, Displays readings on Richter scale, Displays readings on Mercalli intensity scale, Acts as a seismic detector, Calibration feature for accuracy, Classifies seismic activity effects

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $0.99 | per 7 days |
| Unlimited access | $1.99 | per 7 days |
| Unlimited access | $2.99 | per 7 days |
| Unlimited access | $3.99 | per 7 days |
| Unlock premuium features | $4.99 | per 7 days |
| Unlock premuium features | $5.99 | per 7 days |
| Unlock premuium features | $6.99 | per 7 days |
| Unlock premuium features | $7.99 | per 7 days |
| Unlock premuium features | $8.99 | per 7 days |
| Unlock premuium features | $9.99 | per year |
| Unlimited access | $19.99 | per year |
| Unlock premuium features | $19.99 | per month |
| Unlimited access | $29.99 | per year |
| Unlock premuium features | $29.99 | per month |
| Unlimited access | $39.99 | per year |
| Unlimited access | $49.99 | per year |
| Ads-Free | $0.99 | one-time |


## Frequently asked questions

### Is VR Mobile free?

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

### Is Smart Vibration Meter・Detector free?

Smart Vibration Meter・Detector is free to download, with in-app purchases available.

### Which has better reviews, VR Mobile or Smart Vibration Meter・Detector?

VR Mobile is rated higher. VR Mobile averages 4.7 out of 5 from 11 ratings, while Smart Vibration Meter・Detector averages 4.1 from 27 ratings.

### Do VR Mobile or Smart Vibration Meter・Detector have ads?

Smart Vibration Meter・Detector shows ads; VR Mobile does not.

### Which is updated more often, VR Mobile or Smart Vibration Meter・Detector?

VR Mobile ships an update every 4 months, and Smart Vibration Meter・Detector every 8 months. Most recently, VR Mobile was updated on September 25, 2026 and Smart Vibration Meter・Detector on October 3, 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.*