# Vibroscope vs Shimmy Diagnoser

The clearest difference is price: Vibroscope at $7.99 against Shimmy Diagnoser's $17.99. Vibroscope also leads on rating (5.0 vs 3.5). Shimmy Diagnoser's advantage is update cadence (every 2 months vs every 8 months) and review sentiment (63% vs 40%). On ads, in-app purchases and monetization model there is nothing between them.

Vibroscope costs $7.99 and Shimmy Diagnoser $17.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Vibroscope holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews complicate that: 40% of Vibroscope's written reviews are positive against 63% of Shimmy Diagnoser's, so the app with the better star average is not the one people write more warmly about.

Vibroscope ships an update every 8 months, Shimmy Diagnoser every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Vibroscope | Shimmy Diagnoser |
| --- | --- | --- |
| Price | **$7.99** | $17.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vibroscope/id1034169622/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/shimmy-diagnoser/id1215880972/reviews) |
| Number of ratings | 2 | **8** |
| Positive reviews | 40.0% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 1 MB | 3 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [DOAO Consulting AB](https://appshunter.io/developer/1181701800) |

## 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


### Shimmy Diagnoser

[App page](https://appshunter.io/ios/app/shimmy-diagnoser/id1215880972)

This app acts as a vibration meter for your vehicle, detecting and analyzing vibrations to identify potential issues. It provides real-time graphs and statistics to help diagnose problems with engines, tires, or propshafts, assisting both DIY enthusiasts and professionals.

**Highlights:** Vibration detection and analysis, Real-time vibration graphing, Identification of vibration sources (engine, tire, propshaft), Vehicle database integration, Data storage and statistics, Built-in RPM calculations

**In-app purchases:** none


## Frequently asked questions

### Is Vibroscope free?

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

### Is Shimmy Diagnoser free?

Shimmy Diagnoser costs $17.99, with no in-app purchases.

### Which has better reviews, Vibroscope or Shimmy Diagnoser?

Vibroscope is rated higher. Vibroscope averages 5.0 out of 5 from 2 ratings, while Shimmy Diagnoser averages 3.5 from 8 ratings.

### Do Vibroscope or Shimmy Diagnoser have ads?

Neither Vibroscope nor Shimmy Diagnoser shows ads.

### Which is updated more often, Vibroscope or Shimmy Diagnoser?

Vibroscope ships an update every 8 months, and Shimmy Diagnoser every 2 months. Most recently, Vibroscope was updated on October 26, 2026 and Shimmy Diagnoser 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.*