# Vibration Meter, seismograph vs Vibration meter

The clearest difference is ads: Vibration Meter, seismograph at none against Vibration meter's shown. Vibration Meter, seismograph also leads on rating (4.7 vs 4.4) and ratings volume (730 vs 14). Vibration meter's advantage is update cadence (monthly vs every 7 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Vibration Meter, seismograph sells 1 one-off in-app purchase and Vibration meter sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Vibration Meter, seismograph holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Vibration Meter, seismograph has 730 ratings behind it against 14, 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 33% of Vibration meter's.

Vibration Meter, seismograph ships an update every 7 months, Vibration meter monthly. Both last shipped on November 2, 2026.

## The numbers

| Metric | Vibration Meter, seismograph | Vibration meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (730 ratings)](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201/reviews)** | [4.4 (14 ratings)](https://appshunter.io/ios/app/vibration-meter-seismometer/id1373632255/reviews) |
| Number of ratings | **730** | 14 |
| Positive reviews | **42.5% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 51 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [MYSTIC MOBILE APPS LLC](https://appshunter.io/developer/1481942662) |

## 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 |


### Vibration meter

[App page](https://appshunter.io/ios/app/vibration-meter-seismometer/id1373632255)

Measure the strength of vibrations, tremors, and earthquakes using your phone's built-in seismograph. Visualize seismic movements on graphs, receive real-time Mercalli scale readings, and get instant alerts for seismic shocks. Data can be saved and shared for analysis.

**Highlights:** High-accuracy seismometer, Seismic wave detection, Detailed graphical analysis, Real-time Mercalli scale readings, Instant alerts for seismic shocks, Effortless data autosave, Apple Watch compatibility

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Vibration meter+ | $0.99 | per month |
| Annual Vibration meter+ | $5.99 | per year |


## Frequently asked questions

### Is Vibration Meter, seismograph free?

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

### Is Vibration meter free?

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

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

Vibration Meter, seismograph is rated higher. Vibration Meter, seismograph averages 4.7 out of 5 from 730 ratings, while Vibration meter averages 4.4 from 14 ratings.

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

Vibration meter shows ads; Vibration Meter, seismograph does not.

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

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