# ShadowVision vs Vibration Detector Sensor

The clearest difference is price: Vibration Detector Sensor at Free against ShadowVision's $19.99. ShadowVision's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Vibration Detector Sensor is free to download; ShadowVision costs $19.99 up front. Vibration Detector Sensor sells 3 in-app purchases, starting at $1.49 per 7 days. ShadowVision asks for nothing beyond the download.

ShadowVision ships an update every 3 days, Vibration Detector Sensor every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ShadowVision | Vibration Detector Sensor |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vibration-detector-sensor/id6760345242/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 16 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MONOPOLEAPPS K.K.](https://appshunter.io/developer/925904164) | [Asaru Labs LTD](https://appshunter.io/developer/1810982779) |

## What reviewers say

### ShadowVision

[App page](https://appshunter.io/ios/app/shadowvision-fix-dark-photo/id6742903807)

This utility app sharpens blurry images and brightens dark photos, improving visibility for everyday pictures and security footage. It focuses on enhancing detail and clarity without increasing resolution.

**Highlights:** Sharpen blurry images, Brighten dark photos, Enhance detail, Improve visibility, Correct focus

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

**In-app purchases:** none


### Vibration Detector Sensor

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

Measure and monitor vibrations using your device's accelerometer. Track real-time acceleration, RMS values, and trends with live graphs and frequency spectrum analysis. Set alarms and log sessions for equipment inspection and diagnostics.

**Highlights:** Real-time vibration meter, Live RMS vibration measurement, Peak vibration detection, Live vibration waveform graph, Frequency spectrum view, Vibration alarm with sound alert, Session logging and CSV export

**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 ShadowVision free?

ShadowVision costs $19.99, with no in-app purchases.

### Is Vibration Detector Sensor free?

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

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

Vibration Detector Sensor shows ads; ShadowVision does not.

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

ShadowVision ships an update every 3 days, and Vibration Detector Sensor every 3 weeks. Most recently, ShadowVision was updated on October 30, 2026 and Vibration Detector Sensor on October 28, 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.*