# Vibration Meter, seismograph vs Pro

The clearest difference is rating: Vibration Meter, seismograph at 4.7 against Pro's 1.8. Vibration Meter, seismograph also leads on ratings volume (730 vs 4). Pro's advantage is in-app purchases (none vs 1) and update cadence (every 3 months vs every 7 months). On price, ads and device support there is nothing between them.

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

Vibration Meter, seismograph holds the better App Store score, 4.7 against 1.8. That said, the two scores are not equally well evidenced: Vibration Meter, seismograph has 730 ratings behind it against 4, so its average is the more settled of the two.

Vibration Meter, seismograph ships an update every 7 months, Pro every 3 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Vibration Meter, seismograph | Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (730 ratings)](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201/reviews)** | [1.8 (4 ratings)](https://appshunter.io/ios/app/pro-3000/id1313689660/reviews) |
| Number of ratings | **730** | 4 |
| Positive reviews | 42.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 17 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [TECOM CO., LTD.](https://appshunter.io/developer/490537952) |

## 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 |


### Pro

[App page](https://appshunter.io/ios/app/pro-3000/id1313689660)

This portable diagnostic instrument integrates vibration measurement, analysis, and diagnosis for mechanical and electrical equipment. It offers plug-and-play convenience with IoT and sensor technology, reducing maintenance time and effort for factories.

**Highlights:** Mobile operation and maintenance, IoT and sensor technology integration, Plug and Play convenience, Simultaneous connection of 4 vibration gauges, Integrated vibration measurement, analysis, and diagnosis, Reduced maintenance time

**Features:** macOS Compatibility

**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 Pro free?

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

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

Vibration Meter, seismograph is rated higher. Vibration Meter, seismograph averages 4.7 out of 5 from 730 ratings, while Pro averages 1.8 from 4 ratings.

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

Neither Vibration Meter, seismograph nor Pro shows ads.

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

Vibration Meter, seismograph ships an update every 7 months, and Pro every 3 months. Most recently, Vibration Meter, seismograph was updated on November 2, 2026 and Pro on November 4, 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.*