# Vibration Meter, seismograph vs EMF Analytics (EMF Detector)

The clearest difference is price: Vibration Meter, seismograph at Free against EMF Analytics (EMF Detector)'s $4.99. Vibration Meter, seismograph also leads on rating (4.7 vs 1.0) and ratings volume (729 vs 2). EMF Analytics (EMF Detector)'s advantage is in-app purchases (none vs 1) and update cadence (every 4 days vs every 7 months). On ads, device support and iOS requirement there is nothing between them.

Vibration Meter, seismograph is free to download; EMF Analytics (EMF Detector) costs $4.99 up front. Vibration Meter, seismograph sells 1 one-off in-app purchase. EMF Analytics (EMF Detector) asks for nothing beyond the download.

Vibration Meter, seismograph holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Vibration Meter, seismograph has 729 ratings behind it against 2, 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 25% of EMF Analytics (EMF Detector)'s.

Vibration Meter, seismograph ships an update every 7 months, EMF Analytics (EMF Detector) every 4 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Vibration Meter, seismograph | EMF Analytics (EMF Detector) |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.7 (729 ratings)](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/emf-analytics-emf-detector/id1625111884/reviews) |
| Number of ratings | **729** | 2 |
| Positive reviews | **41.7% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 18 MB | 27 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [SPIRITSHACK LTD](https://appshunter.io/developer/1562729686) |

## 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 |


### EMF Analytics (EMF Detector)

[App page](https://appshunter.io/ios/app/emf-analytics-emf-detector/id1625111884)

Detect electromagnetic fields with your device's built-in sensor. This tool displays live readings, historical data, and allows unit conversion. Ideal for paranormal investigators and environmental monitoring.

**Highlights:** Live EMF reading display, Historical readings with timelapse graph, Mirotesla (uT) and Milligauss (mG) unit toggle, Minimum and maximum reading display, Integrated flashlight control, Sound and vibration alerts, X, Y, Z axis readings

**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 EMF Analytics (EMF Detector) free?

EMF Analytics (EMF Detector) costs $4.99, with no in-app purchases.

### Which has better reviews, Vibration Meter, seismograph or EMF Analytics (EMF Detector)?

Vibration Meter, seismograph is rated higher. Vibration Meter, seismograph averages 4.7 out of 5 from 729 ratings, while EMF Analytics (EMF Detector) averages 1.0 from 2 ratings.

### Do Vibration Meter, seismograph or EMF Analytics (EMF Detector) have ads?

Neither Vibration Meter, seismograph nor EMF Analytics (EMF Detector) shows ads.

### Which is updated more often, Vibration Meter, seismograph or EMF Analytics (EMF Detector)?

Vibration Meter, seismograph ships an update every 7 months, and EMF Analytics (EMF Detector) every 4 days. Most recently, Vibration Meter, seismograph was updated on October 26, 2026 and EMF Analytics (EMF Detector) on October 25, 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.*