# WBV vs Vibration Meter, seismograph

The clearest difference is review sentiment: Vibration Meter, seismograph at 42% against WBV's 0%. Vibration Meter, seismograph also leads on ratings volume (717 vs 1). WBV's advantage is in-app purchases (none vs 1) and rating (5.0 vs 4.7). On price, update cadence, ads and device support there is nothing between them.

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

WBV holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Vibration Meter, seismograph has 717 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of WBV's written reviews are positive against 42% of Vibration Meter, seismograph's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | WBV | Vibration Meter, seismograph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wbv/id797629017/reviews)** | [4.7 (717 ratings)](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201/reviews) |
| Number of ratings | 1 | **717** |
| Positive reviews | 0.0% of reviews | **41.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 18 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Byte Works, Inc.](https://appshunter.io/developer/286319447) | [ExaMobile S.A.](https://appshunter.io/developer/506014841) |

## What reviewers say

### WBV

[App page](https://appshunter.io/ios/app/wbv/id797629017)

This utility app estimates whole-body vibration amplitude using your device's accelerometer. It helps assess potential health risks associated with vibration exposure, particularly for seated operators. Data can be emailed or downloaded for workplace safety monitoring.

**Highlights:** Estimates vibration amplitude, Measures frequency weighted r.m.s and VDV, Graphical display with health guidance, Summary data and acceleration time series, Email and download data, GPS support for location data

**Features:** macOS Compatibility, 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 WBV free?

WBV 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, WBV or Vibration Meter, seismograph?

WBV is rated higher. WBV averages 5.0 out of 5 from 1 ratings, while Vibration Meter, seismograph averages 4.7 from 717 ratings.

### Do WBV or Vibration Meter, seismograph have ads?

Neither WBV nor Vibration Meter, seismograph shows ads.

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

WBV ships an update every 7 months, and Vibration Meter, seismograph every 7 months. Most recently, WBV was updated on October 15, 2026 and Vibration Meter, seismograph on October 18, 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.*