# iRotorBalancer vs Microtech Data Systems

The clearest difference is price: Microtech Data Systems at Free against iRotorBalancer's $799.99. Microtech Data Systems also leads on in-app purchases (none vs 2) and device support (3 vs 1). On rating, ratings volume, update cadence and ads there is nothing between them.

Microtech Data Systems is free to download; iRotorBalancer costs $799.99 up front. iRotorBalancer sells 2 one-off in-app purchases. Microtech Data Systems asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for iRotorBalancer against 5.0 for Microtech Data Systems. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

iRotorBalancer ships an update every 2 months, Microtech Data Systems every 5 weeks. The most recent releases landed on June 24, 2026 and June 28, 2026 respectively.

## The numbers

| Metric | iRotorBalancer | Microtech Data Systems |
| --- | --- | --- |
| Price | $799.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/irotorbalancer/id523471219/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/microtech-data-systems/id1336434154/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Size | 18 MB | 18 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Motionics, LLC](https://appshunter.io/developer/424498959) | [Serhii Kulyk](https://appshunter.io/developer/1336434153) |

## What reviewers say

### iRotorBalancer

[App page](https://appshunter.io/ios/app/irotorbalancer/id523471219)

This technical tool assists in balancing rotating machinery using single or two-plane methods. It connects to external hardware to measure vibration amplitude and phase, then calculates necessary correction weights and their positions. Reports can be generated and emailed.

**Highlights:** Single-plane balancing (Vector & Four-Runs methods), Two-plane balancing (Influence Coefficients), Real-time waveform and FFT spectrum display, Automatic 1X peak amplitude and phase selection, Polar plot and weight location graphics, Report generation with plots, data, and images

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Report Header and Logo | $49.99 | one-time |
| Two-Plane Overhung Rotor Balancing | $249.99 | one-time |


### Microtech Data Systems

[App page](https://appshunter.io/ios/app/microtech-data-systems/id1336434154)

This application collects data from compatible wireless measuring instruments. It allows users to manage results in a table, view graphs, and export reports. The software is designed to work with various MICROTECH precision measuring devices.

**Highlights:** Wireless data reception, Compatible with MICROTECH instruments, Data table management, Graphical data visualization, Report export

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iRotorBalancer free?

iRotorBalancer costs $799.99, and also offers in-app purchases.

### Is Microtech Data Systems free?

Microtech Data Systems is free to download, with no in-app purchases.

### Which has better reviews, iRotorBalancer or Microtech Data Systems?

iRotorBalancer and Microtech Data Systems are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do iRotorBalancer or Microtech Data Systems have ads?

Neither iRotorBalancer nor Microtech Data Systems shows ads.

### Which is updated more often, iRotorBalancer or Microtech Data Systems?

iRotorBalancer ships an update every 2 months, and Microtech Data Systems every 5 weeks. Most recently, iRotorBalancer was updated on June 24, 2026 and Microtech Data Systems on June 28, 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.*