# SSAB WeldCalc vs Material Numbers

The clearest difference is ads: Material Numbers at none against SSAB WeldCalc's shown. Material Numbers also leads on update cadence (every 2 days vs every 9 months). SSAB WeldCalc's advantage is iOS requirement (10.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

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

SSAB WeldCalc ships an update every 9 months, Material Numbers every 2 days. The most recent releases landed on September 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SSAB WeldCalc | Material Numbers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/ssab-weldcalc/id1439782052/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 127 MB | 14 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SSAB AB](https://appshunter.io/developer/508406943) | [ASMEIX CORPORATION](https://appshunter.io/developer/911716652) |

## What reviewers say

### SSAB WeldCalc

[App page](https://appshunter.io/ios/app/ssab-weldcalc/id1439782052)

This tool quickly calculates welding parameters like preheat temperatures, heat input, and machine settings. It also provides a risk analysis and allows users to save and share results as PDFs.

**Highlights:** Welding parameter calculation, Preheat and interpass temperature recommendations, Heat input calculation, Welding machine setting recommendations, Risk analysis, Save and share results as PDF

**In-app purchases:** none


### Material Numbers

[App page](https://appshunter.io/ios/app/material-numbers/id6503355283)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SSAB WeldCalc free?

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

### Is Material Numbers free?

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

### Do SSAB WeldCalc or Material Numbers have ads?

SSAB WeldCalc shows ads; Material Numbers does not.

### Which is updated more often, SSAB WeldCalc or Material Numbers?

SSAB WeldCalc ships an update every 9 months, and Material Numbers every 2 days. Most recently, SSAB WeldCalc was updated on September 25, 2026 and Material Numbers on October 14, 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.*