# Seismoviewer vs Vibration Detector Sensor

The clearest difference is rating: Vibration Detector Sensor at 5.0 against Seismoviewer's 4.0. Vibration Detector Sensor also leads on update cadence (every 3 weeks vs every 4 months). Seismoviewer's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Vibration Detector Sensor sells 3 in-app purchases, starting at $1.49 per 7 days. Seismoviewer asks for nothing beyond the download.

Vibration Detector Sensor holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Seismoviewer ships an update every 4 months, Vibration Detector Sensor every 3 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Seismoviewer | Vibration Detector Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/seismoviewer/id6758437882/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vibration-detector-sensor/id6760345242/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 16 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [HyeongRae Jo](https://appshunter.io/developer/1872940735) | [Asaru Labs LTD](https://appshunter.io/developer/1810982779) |

## What reviewers say

### Seismoviewer

[App page](https://appshunter.io/ios/app/seismoviewer/id6758437882)

This tool helps you monitor and analyze everyday vibrations from various sources like appliances, footsteps, or industrial equipment. It displays vibration magnitude, trends, and characteristics using your smartphone's accelerometer. All data processing is done locally on your device.

**Highlights:** Identify and analyze everyday vibrations, Monitor vibration magnitude, trends, and characteristics, Utilizes smartphone accelerometer, Local data processing on device, Suitable for household, industrial, and lab environments

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

**In-app purchases:** none


### Vibration Detector Sensor

[App page](https://appshunter.io/ios/app/vibration-detector-sensor/id6760345242)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $1.49 | per 7 days |
| Premium Version | $3.99 | per month |
| Premium Version | $19.99 | per year |


## Frequently asked questions

### Is Seismoviewer free?

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

### Is Vibration Detector Sensor free?

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

### Which has better reviews, Seismoviewer or Vibration Detector Sensor?

Vibration Detector Sensor is rated higher. Seismoviewer averages 4.0 out of 5 from 3 ratings, while Vibration Detector Sensor averages 5.0 from 1 ratings.

### Do Seismoviewer or Vibration Detector Sensor have ads?

Vibration Detector Sensor shows ads; Seismoviewer does not.

### Which is updated more often, Seismoviewer or Vibration Detector Sensor?

Seismoviewer ships an update every 4 months, and Vibration Detector Sensor every 3 weeks. Most recently, Seismoviewer was updated on October 11, 2026 and Vibration Detector Sensor on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*