# Time Units Converter vs Vibration Detection

The clearest difference is update cadence: Time Units Converter at every 3 months against Vibration Detection's every 10 months. Time Units Converter also leads on price ($3.99 vs $7.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Time Units Converter costs $3.99 and Vibration Detection $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Time Units Converter ships an update every 3 months, Vibration Detection every 10 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Time Units Converter | Vibration Detection |
| --- | --- | --- |
| Price | **$3.99** | $7.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | — | Paid |
| Size | 12 MB | 11 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [Sebastian Bub Software Distribution](https://appshunter.io/developer/311613696) |

## What reviewers say

### Time Units Converter

[App page](https://appshunter.io/ios/app/time-units-converter/id1062006880)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Time Units Converter free?

Time Units Converter costs $3.99, with no in-app purchases.

### Is Vibration Detection free?

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

### Do Time Units Converter or Vibration Detection have ads?

Neither Time Units Converter nor Vibration Detection shows ads.

### Which is updated more often, Time Units Converter or Vibration Detection?

Time Units Converter ships an update every 3 months, and Vibration Detection every 10 months. Most recently, Time Units Converter was updated on November 6, 2026 and Vibration Detection on November 2, 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.*