# Vibration Meter, seismograph vs Resonance

The clearest difference is ratings volume: Vibration Meter, seismograph at 730 against Resonance's 1. Vibration Meter, seismograph also leads on iOS requirement (12.0 vs 15.6). Resonance's advantage is rating (5.0 vs 4.7). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Vibration Meter, seismograph sells 1 one-off in-app purchase and Resonance sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Resonance 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 730 ratings behind it against 1, so its average is the more settled of the two.

Vibration Meter, seismograph ships an update every 7 months, Resonance every 4 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Vibration Meter, seismograph | Resonance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (730 ratings)](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/resonance/id6654889672/reviews)** |
| Number of ratings | **730** | 1 |
| Positive reviews | 42.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 70 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [Benjamin Probett](https://appshunter.io/developer/1561394321) |

## 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 |


### Resonance

[App page](https://appshunter.io/ios/app/resonance/id6654889672)

Transform your smartphone into a professional vibration analysis tool. Measure, record, and analyze vibrations in real-time with spectral analysis, on-site and quickly. Supports external Bluetooth sensors and offers powerful analysis tools for various applications.

**Highlights:** Real-time spectral analysis, Power Spectral Density (PSD) and FFT, Bluetooth sensor support, Damping ratio estimation, Export data as CSV, Generate PDF reports

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $1.99 | per month |
| Yearly Premium Subscription | $6.99 | per year |
| Lifetime Access - Pro Features | $6.99 | one-time |


## Frequently asked questions

### Is Vibration Meter, seismograph free?

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

### Is Resonance free?

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

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

Resonance is rated higher. Vibration Meter, seismograph averages 4.7 out of 5 from 730 ratings, while Resonance averages 5.0 from 1 ratings.

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

Neither Vibration Meter, seismograph nor Resonance shows ads.

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

Vibration Meter, seismograph ships an update every 7 months, and Resonance every 4 months. Most recently, Vibration Meter, seismograph was updated on November 2, 2026 and Resonance on October 30, 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.*