# Vibroscope vs Silent Scan

The clearest difference is price: Silent Scan at Free against Vibroscope's $7.99. Silent Scan also leads on update cadence (every 3 weeks vs every 8 months) and iOS requirement (16.0 vs 26.0). Vibroscope's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Silent Scan is free to download; Vibroscope costs $7.99 up front. Silent Scan sells 1 in-app purchase, starting at $1.99 per month. Vibroscope asks for nothing beyond the download.

Vibroscope ships an update every 8 months, Silent Scan every 3 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Vibroscope | Silent Scan |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vibroscope/id1034169622/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 35 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [Yasuhiro Kodama](https://appshunter.io/developer/1895805086) |

## What reviewers say

### Vibroscope

[App page](https://appshunter.io/ios/app/vibroscope/id1034169622)

This tool uses your device's accelerometer to analyze vibrations in real-time, even those inaudible to humans. It visualizes acceleration data and offers FFT analysis for frequency components, with options to log measurements.

**Highlights:** Real-time vibration measurement, Inaudible vibration detection, Two-axial coordinate display, Time-axis waveform display, FFT analyzer for frequency components, Data logging to text files, Snapshot of measurement screen

**In-app purchases:** none


### Silent Scan

[App page](https://appshunter.io/ios/app/silent-scan/id6764492794)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $1.99 | per month |


## Frequently asked questions

### Is Vibroscope free?

Vibroscope costs $7.99, with no in-app purchases.

### Is Silent Scan free?

Silent Scan is free to download, with in-app purchases available.

### Do Vibroscope or Silent Scan have ads?

Silent Scan shows ads; Vibroscope does not.

### Which is updated more often, Vibroscope or Silent Scan?

Vibroscope ships an update every 8 months, and Silent Scan every 3 weeks. Most recently, Vibroscope was updated on October 24, 2026 and Silent Scan on October 18, 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.*