# WeldConnect vs WeldCalc Pro

The clearest difference is in-app purchases: WeldConnect at none against WeldCalc Pro's 3. WeldConnect also leads on device support (3 vs 1) and iOS requirement (15.4 vs 17.0). WeldCalc Pro's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. WeldCalc Pro sells 3 in-app purchases, starting at $1.99 per 7 days. WeldConnect asks for nothing beyond the download.

WeldConnect ships an update every 2 months, WeldCalc Pro every 3 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | WeldConnect | WeldCalc Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (17 ratings)](https://appshunter.io/ios/app/weldconnect/id1272141255/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 145 MB | 21 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fronius International GmbH](https://appshunter.io/developer/431601279) | [Ersel Tarhan](https://appshunter.io/developer/1093545232) |

## What reviewers say

### WeldConnect

[App page](https://appshunter.io/ios/app/weldconnect/id1272141255)

This app offers intelligent wizards for MIG/MAG and TIG welding, guiding users to optimal output parameters. It allows for wireless interaction with welding systems, job management, and keyless unlocking of equipment. Component-level data tracing is also supported.

**Highlights:** Intelligent welding parameter wizards, Wireless interaction with welding systems, Job creation, management, and transfer, Keyless welding system unlocking, Component-level data tracing, Device information overview

**Features:** macOS Compatibility

**In-app purchases:** none


### WeldCalc Pro

[App page](https://appshunter.io/ios/app/weldcalc-pro-welding-calc/id6759536437)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Annual Premium | $19.99 | per year |
| WeldCalc Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is WeldConnect free?

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

### Is WeldCalc Pro free?

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

### Do WeldConnect or WeldCalc Pro have ads?

Neither WeldConnect nor WeldCalc Pro shows ads.

### Which is updated more often, WeldConnect or WeldCalc Pro?

WeldConnect ships an update every 2 months, and WeldCalc Pro every 3 weeks. Most recently, WeldConnect was updated on November 6, 2026 and WeldCalc Pro on November 5, 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.*