# Vibroscope vs CTE Calculator

The clearest difference is price: CTE Calculator at Free against Vibroscope's $7.99. CTE Calculator also leads on device support (3 vs 1) and iOS requirement (13.4 vs 26.0). On rating, ratings volume, update cadence and ads there is nothing between them.

CTE Calculator is free to download; Vibroscope costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Vibroscope against 5.0 for CTE Calculator. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Vibroscope ships an update every 8 months, CTE Calculator every 15 months. The most recent releases landed on September 18, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Vibroscope | CTE Calculator |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/vibroscope/id1034169622/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cte-calculator/id1535102492/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 15 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 24 MB |
| Requires iOS | 26.0 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TOON,LLC](https://appshunter.io/developer/633948723) | [Verisurf Software, Inc.](https://appshunter.io/developer/468050982) |

## 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


### CTE Calculator

[App page](https://appshunter.io/ios/app/cte-calculator/id1535102492)

This utility app helps determine the change in length of common manufacturing materials caused by temperature fluctuations. It provides quick calculations for various materials, making it a handy tool for engineers and manufacturers on the go.

**Highlights:** Temperature effect calculations, Change in length determination, Common manufacturing materials, Portable utility, iOS compatible

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vibroscope free?

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

### Is CTE Calculator free?

CTE Calculator is free to download, with no in-app purchases.

### Which has better reviews, Vibroscope or CTE Calculator?

Vibroscope and CTE Calculator are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Vibroscope or CTE Calculator have ads?

Neither Vibroscope nor CTE Calculator shows ads.

### Which is updated more often, Vibroscope or CTE Calculator?

Vibroscope ships an update every 8 months, and CTE Calculator every 15 months. Most recently, Vibroscope was updated on September 18, 2026 and CTE Calculator on September 4, 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.*