# Quick Quake vs Vibration Meter, seismograph

The clearest difference is rating: Vibration Meter, seismograph at 4.7 against Quick Quake's 4.0. Vibration Meter, seismograph also leads on ratings volume (717 vs 2). Quick Quake's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 12.0). 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. Quick Quake asks for nothing beyond the download.

Vibration Meter, seismograph holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Vibration Meter, seismograph has 717 ratings behind it against 2, so its average is the more settled of the two.

Quick Quake ships an update every 6 months, Vibration Meter, seismograph every 7 months. The most recent releases landed on June 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Quick Quake | Vibration Meter, seismograph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/quick-quake/id743534887/reviews) | **[4.7 (717 ratings)](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201/reviews)** |
| Number of ratings | 2 | **717** |
| Positive reviews | — | 41.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 18 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESS Earth Sciences](https://appshunter.io/developer/1424839112) | [ExaMobile S.A.](https://appshunter.io/developer/506014841) |

## What reviewers say

### Quick Quake

[App page](https://appshunter.io/ios/app/quick-quake/id743534887)

This tool allows for rapid earthquake location and magnitude verification. It serves as an educational resource, demonstrating how seismic waves determine earthquake epicenters. Users can quickly analyze data to refine automatic event notifications.

**Highlights:** Rapid earthquake location, Magnitude verification, P and S wave analysis, Demo data for education, Seismic observatory data integration, Adjustable travel velocities and depth

**Features:** macOS Compatibility

**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 Quick Quake free?

Quick Quake 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, Quick Quake or Vibration Meter, seismograph?

Vibration Meter, seismograph is rated higher. Quick Quake averages 4.0 out of 5 from 2 ratings, while Vibration Meter, seismograph averages 4.7 from 717 ratings.

### Do Quick Quake or Vibration Meter, seismograph have ads?

Neither Quick Quake nor Vibration Meter, seismograph shows ads.

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

Quick Quake ships an update every 6 months, and Vibration Meter, seismograph every 7 months. Most recently, Quick Quake was updated on June 7, 2026 and Vibration Meter, seismograph on September 28, 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.*