# Vibration Meter, seismograph vs WITMOTION

The clearest difference is rating: Vibration Meter, seismograph at 4.7 against WITMOTION's 3.0. Vibration Meter, seismograph also leads on ratings volume (717 vs 10) and iOS requirement (12.0 vs 15.6). WITMOTION's advantage is in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 7 months). On price, review sentiment, ads and device support there is nothing between them.

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

Vibration Meter, seismograph holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Vibration Meter, seismograph has 717 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 42% of Vibration Meter, seismograph's written reviews are positive against 38% of WITMOTION's.

Vibration Meter, seismograph ships an update every 7 months, WITMOTION every 6 weeks. The most recent releases landed on September 23, 2026 and June 20, 2026 respectively.

## The numbers

| Metric | Vibration Meter, seismograph | WITMOTION |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (717 ratings)](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201/reviews)** | [3.0 (10 ratings)](https://appshunter.io/ios/app/witmotion/id6466998150/reviews) |
| Number of ratings | **717** | 10 |
| Positive reviews | **41.7% of reviews** | 37.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 35 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [WitMotion Shenzhen Co.,Ltd](https://appshunter.io/developer/1509593957) |

## What reviewers say

### 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 |


### WITMOTION

[App page](https://appshunter.io/ios/app/witmotion/id6466998150)

This app provides convenient sensor data display and configuration for tilt sensors. It offers real-time data, visual charts, 3D angle display, and data recording for analysis.

**Highlights:** Real-time tilt sensor data display, Sensor configuration (sample rate, sensitivity), Visual chart tools (curve, scatter plots), 3D angle display, User-friendly interface, Data recording and export

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

**In-app purchases:** none


## Frequently asked questions

### Is Vibration Meter, seismograph free?

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

### Is WITMOTION free?

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

### Which has better reviews, Vibration Meter, seismograph or WITMOTION?

Vibration Meter, seismograph is rated higher. Vibration Meter, seismograph averages 4.7 out of 5 from 717 ratings, while WITMOTION averages 3.0 from 10 ratings.

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

Neither Vibration Meter, seismograph nor WITMOTION shows ads.

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

Vibration Meter, seismograph ships an update every 7 months, and WITMOTION every 6 weeks. Most recently, Vibration Meter, seismograph was updated on September 23, 2026 and WITMOTION on June 20, 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.*