# Vibration meter vs Secom GPS

The clearest difference is rating: Secom GPS at 5.0 against Vibration meter's 4.4. Secom GPS also leads on in-app purchases (none vs 2) and ads (none vs shown). Vibration meter's advantage is ratings volume (14 vs 1). On price, update cadence and device support there is nothing between them.

Both are free to download. Vibration meter sells 2 in-app purchases, starting at $0.99 per month. Secom GPS asks for nothing beyond the download.

Secom GPS holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Vibration meter has 14 ratings behind it against 1, so its average is the more settled of the two.

Vibration meter ships an update monthly, Secom GPS every 6 weeks. The most recent releases landed on September 22, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | Vibration meter | Secom GPS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (14 ratings)](https://appshunter.io/ios/app/vibration-meter-seismometer/id1373632255/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/secom-gps/id6748595188/reviews)** |
| Number of ratings | **14** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 51 MB | 91 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MYSTIC MOBILE APPS LLC](https://appshunter.io/developer/1481942662) | [jeimy lorena hidalgo](https://appshunter.io/developer/1649229750) |

## What reviewers say

### 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 |


### Secom GPS

[App page](https://appshunter.io/ios/app/secom-gps/id6748595188)

This application offers real-time GPS tracking for individuals and businesses. It features smart alerts for geofence events, speeding, and unauthorized movement, along with detailed route history and multi-device support.

**Highlights:** Real-time GPS tracking, Smart alerts for geofence, speeding, and more, Custom geofencing, Route history and reports, Multi-device support, Emergency location sharing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Vibration meter free?

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

### Is Secom GPS free?

Secom GPS is free to download, with no in-app purchases.

### Which has better reviews, Vibration meter or Secom GPS?

Secom GPS is rated higher. Vibration meter averages 4.4 out of 5 from 14 ratings, while Secom GPS averages 5.0 from 1 ratings.

### Do Vibration meter or Secom GPS have ads?

Vibration meter shows ads; Secom GPS does not.

### Which is updated more often, Vibration meter or Secom GPS?

Vibration meter ships an update monthly, and Secom GPS every 6 weeks. Most recently, Vibration meter was updated on September 22, 2026 and Secom GPS on August 10, 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.*