# WelderCalc vs Ironworker Pro

The clearest difference is price: WelderCalc at Free against Ironworker Pro's $2.99. WelderCalc also leads on iOS requirement (16.0 vs 26.0). Ironworker Pro's advantage is in-app purchases (none vs 4) and update cadence (daily vs every 4 days). On ads and device support there is nothing between them.

WelderCalc is free to download; Ironworker Pro costs $2.99 up front. WelderCalc sells 4 in-app purchases, starting at $1.99 per month. Ironworker Pro asks for nothing beyond the download.

WelderCalc ships an update every 4 days, Ironworker Pro daily. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | WelderCalc | Ironworker Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/ironworker-pro/id6775681910/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | — | Paid |
| Best chart rank | — | **#185** |
| Size | 1 MB | 3 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Double Vision USA LLC](https://appshunter.io/developer/1894678139) | [Antonio Pebworth](https://appshunter.io/developer/6775265446) |

## What reviewers say

### WelderCalc

[App page](https://appshunter.io/ios/app/weldercalc-welding-calculator/id6763315264)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $9.99 | per year |
| Pro Unlock | $24.99 | one-time |
| Fab Shop Bundle | $139.99 | one-time |


### Ironworker Pro

[App page](https://appshunter.io/ios/app/ironworker-pro/id6775681910)

**Currently charting:** #185 Top Paid · Utilities (US App Store)

This offline field reference app provides welders, ironworkers, and fabricators with essential tools. It includes weld symbols, rigging calculations, construction calculators, steel guides, and a job log with a timesheet, all designed for use without a signal.

**Highlights:** Weld symbols and settings, Rigging load limits and angle calculator, Construction and tape measure guide, Steel materials and cutting guides, Job log with photos and hours tracker, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is WelderCalc free?

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

### Is Ironworker Pro free?

Ironworker Pro costs $2.99, with no in-app purchases.

### Do WelderCalc or Ironworker Pro have ads?

Neither WelderCalc nor Ironworker Pro shows ads.

### Which is updated more often, WelderCalc or Ironworker Pro?

WelderCalc ships an update every 4 days, and Ironworker Pro daily. Most recently, WelderCalc was updated on October 25, 2026 and Ironworker Pro on October 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.*