# InspCorr Pro vs UTCal

The clearest difference is in-app purchases: InspCorr Pro at none against UTCal's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. UTCal sells 1 one-off in-app purchase. InspCorr Pro asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | InspCorr Pro | UTCal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/utcal-ultrasonic-ndt-and-paut/id6762418371/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Freemium |
| Size | 6 MB | 10 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Fahad Alzoabi](https://appshunter.io/developer/1879304005) | [Tomas Ramirez](https://appshunter.io/developer/1894095882) |

## What reviewers say

### InspCorr Pro

[App page](https://appshunter.io/ios/app/inspcorr-pro/id6759683176)

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

**In-app purchases:** none


### UTCal

[App page](https://appshunter.io/ios/app/utcal-ultrasonic-ndt-and-paut/id6762418371)

This app provides essential ultrasonic testing calculations and reference data for field technicians. It offers tools for skip distance, weld acceptance, beam path diagrams, and code criteria, all accessible offline. Designed for NDT professionals, it eliminates the need for internet connectivity or subscriptions.

**Highlights:** Skip distance calculations, Beam path diagrams, Weld overlay, Pipe data lookup, Code acceptance criteria, Job setup saving, Offline functionality

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UTCal Pro | $14.99 | one-time |


## Frequently asked questions

### Is InspCorr Pro free?

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

### Is UTCal free?

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

### Do InspCorr Pro or UTCal have ads?

Neither InspCorr Pro nor UTCal shows ads.

### Which is updated more often, InspCorr Pro or UTCal?

InspCorr Pro ships an update fortnightly, and UTCal fortnightly. Most recently, InspCorr Pro was updated on October 6, 2026 and UTCal on October 25, 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.*