# Vibration Meter, seismograph vs Electronic Device Detector

The clearest difference is price: Vibration Meter, seismograph at Free against Electronic Device Detector's $0.99. Vibration Meter, seismograph also leads on update cadence (every 7 months vs every 45 months) and review sentiment (42% vs 25%). Electronic Device Detector's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

Vibration Meter, seismograph is free to download; Electronic Device Detector costs $0.99 up front. Vibration Meter, seismograph sells 1 one-off in-app purchase. Electronic Device Detector asks for nothing beyond the download.

Vibration Meter, seismograph ships an update every 7 months, Electronic Device Detector every 45 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Vibration Meter, seismograph | Electronic Device Detector |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (730 ratings)](https://appshunter.io/ios/app/vibration-meter-seismograph/id1137580201/reviews)** | — |
| Number of ratings | **730** | — |
| Positive reviews | **42.5% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 45 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 18 MB | 11 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [Muhammad Aqib](https://appshunter.io/developer/1273916792) |

## 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 |


### Electronic Device Detector

[App page](https://appshunter.io/ios/app/electronic-device-detector/id1419691515)

This app helps you locate lost or hidden electronic devices nearby. It offers two modes: an Infrared Detector for IR-emitting devices like remotes and cameras, and a magnetic sensor mode to find electronics like phones and laptops by analyzing magnetic fields. It also provides tips for staying protected in public.

**Highlights:** Infrared Detector mode, Magnetic sensor mode, Find lost phones, Detect hidden cameras, Tip & Tricks for protection, Scan for electronics

**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 Electronic Device Detector free?

Electronic Device Detector costs $0.99, with no in-app purchases.

### Do Vibration Meter, seismograph or Electronic Device Detector have ads?

Neither Vibration Meter, seismograph nor Electronic Device Detector shows ads.

### Which is updated more often, Vibration Meter, seismograph or Electronic Device Detector?

Vibration Meter, seismograph ships an update every 7 months, and Electronic Device Detector every 45 months. Most recently, Vibration Meter, seismograph was updated on November 2, 2026 and Electronic Device Detector 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.*