# iAlignCalc vs IUOE ITEC Training

The clearest difference is iOS requirement: iAlignCalc at 7.0 against IUOE ITEC Training's 15.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iAlignCalc ships an update every 4 months, IUOE ITEC Training every 5 months. The most recent releases landed on September 22, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | iAlignCalc | IUOE ITEC Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ialigncalc/id441151338/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free | — |
| Size | 5 MB | 75 MB |
| Requires iOS | **7.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motionics LLC](https://appshunter.io/developer/424498959) | [Mosaic Learning, Inc.](https://appshunter.io/developer/518404678) |

## What reviewers say

### iAlignCalc

[App page](https://appshunter.io/ios/app/ialigncalc/id441151338)

This app calculates machine shaft alignment corrections using multiple methods, including two inverted dial, face-rim, and double radial. It also calculates thermal growth and supports angular, parallel, and combined misalignments. Advanced features include PDF report generation with signatures, sketches, audio, and image attachments.

**Highlights:** Two inverted dial method calculations, Face-rim method calculations, Double radial method calculations, Thermal growth calculations, PDF report generation, Interactive tolerance tables and charts, Save and recall alignment sessions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### IUOE ITEC Training

[App page](https://appshunter.io/ios/app/iuoe-itec-training/id6504258228)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is iAlignCalc free?

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

### Is IUOE ITEC Training free?

IUOE ITEC Training is free to download, with no in-app purchases.

### Do iAlignCalc or IUOE ITEC Training have ads?

Neither iAlignCalc nor IUOE ITEC Training shows ads.

### Which is updated more often, iAlignCalc or IUOE ITEC Training?

iAlignCalc ships an update every 4 months, and IUOE ITEC Training every 5 months. Most recently, iAlignCalc was updated on September 22, 2026 and IUOE ITEC Training on September 7, 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.*