# Vibration analysis vs TechShare

The clearest difference is review sentiment: Vibration analysis at 57% against TechShare's 0%. Vibration analysis also leads on rating (4.0 vs 3.7). TechShare's advantage is in-app purchases (none vs 2) and iOS requirement (11.4 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Vibration analysis sells 2 one-off in-app purchases. TechShare asks for nothing beyond the download.

Vibration analysis holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 43 and 17 respectively. Written reviews point the same way: 57% of Vibration analysis's written reviews are positive against 0% of TechShare's.

Vibration analysis ships an update every 3 months, TechShare every 2 months. The most recent releases landed on September 21, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | Vibration analysis | TechShare |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (43 ratings)](https://appshunter.io/ios/app/vibration-analysis/id817385888/reviews)** | [3.7 (17 ratings)](https://appshunter.io/ios/app/techshare/id1533842209/reviews) |
| Number of ratings | **43** | 17 |
| Positive reviews | **57.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 153 MB |
| Requires iOS | 15.6 | **11.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) | [Subaru of America, Inc](https://appshunter.io/developer/390914873) |

## What reviewers say

### Vibration analysis

[App page](https://appshunter.io/ios/app/vibration-analysis/id817385888)

This app analyzes phone accelerometer data to create a vibration spectrum. It helps evaluate vibration strength, frequency, and the rotation speed of various mechanisms like fans and motors. Useful for quality checks, malfunction detection, and balancing homemade rotating parts.

**Highlights:** Vibration spectrum analysis, Rotation speed evaluation, Mechanism quality assessment, Malfunction monitoring, Customizable FFT size, Multiple units of measurement, Peak frequency detection

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Settings | $2.99 | one-time |
| External accelerometer | $2.99 | one-time |


### TechShare

[App page](https://appshunter.io/ios/app/techshare/id1533842209)

This app is designed for Subaru of America employees and retail partners. It allows users to provide feedback, capture photos, and stay updated with the latest company news.

**Highlights:** Provide feedback, Take photos, Read latest news, Exclusive for Subaru employees, Exclusive for Subaru retail partners

**In-app purchases:** none


## Frequently asked questions

### Is Vibration analysis free?

Vibration analysis is free to download, with in-app purchases available.

### Is TechShare free?

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

### Which has better reviews, Vibration analysis or TechShare?

Vibration analysis is rated higher. Vibration analysis averages 4.0 out of 5 from 43 ratings, while TechShare averages 3.7 from 17 ratings.

### Do Vibration analysis or TechShare have ads?

Neither Vibration analysis nor TechShare shows ads.

### Which is updated more often, Vibration analysis or TechShare?

Vibration analysis ships an update every 3 months, and TechShare every 2 months. Most recently, Vibration analysis was updated on September 21, 2026 and TechShare on August 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.*