# Vibration Detection vs TKR OSCaR®

The clearest difference is price: TKR OSCaR® at Free against Vibration Detection's $7.99. TKR OSCaR® also leads on update cadence (every 2 months vs every 10 months). Vibration Detection's advantage is iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

TKR OSCaR® is free to download; Vibration Detection costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Vibration Detection ships an update every 10 months, TKR OSCaR® every 2 months. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Vibration Detection | TKR OSCaR® |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 11 MB | 87 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sebastian Bub Software Distribution](https://appshunter.io/developer/311613696) | [TKR Spezialwerkzeuge GmbH](https://appshunter.io/developer/1681085643) |

## What reviewers say

### Vibration Detection

[App page](https://appshunter.io/ios/app/vibration-detection/id1342366914)

Analyze and diagnose vibration issues in vehicles or other systems. This tool uses your device's accelerometer to measure frequencies, identify potential sources like wheels or cardan shafts, and visualize results in interactive charts.

**Highlights:** Create car projects with custom data, Measure and analyze vibration frequencies, Visualize results in interactive charts, Identify potential vibration sources, Export measurements and project data, Integrated vehicle analysis tool

**In-app purchases:** none


### TKR OSCaR®

[App page](https://appshunter.io/ios/app/tkr-oscar/id6447362967)

**In-app purchases:** none


## Frequently asked questions

### Is Vibration Detection free?

Vibration Detection costs $7.99, with no in-app purchases.

### Is TKR OSCaR® free?

TKR OSCaR® is free to download, with no in-app purchases.

### Do Vibration Detection or TKR OSCaR® have ads?

Neither Vibration Detection nor TKR OSCaR® shows ads.

### Which is updated more often, Vibration Detection or TKR OSCaR®?

Vibration Detection ships an update every 10 months, and TKR OSCaR® every 2 months. Most recently, Vibration Detection was updated on September 16, 2026 and TKR OSCaR® on September 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.*