# Hardox® WearCalc vs ElbowCalc

The clearest difference is in-app purchases: Hardox® WearCalc at none against ElbowCalc's 1. Hardox® WearCalc also leads on iOS requirement (10.0 vs 13.0). ElbowCalc's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. ElbowCalc sells 1 one-off in-app purchase. Hardox® WearCalc asks for nothing beyond the download.

Hardox® WearCalc ships an update every 2 months, ElbowCalc every 5 weeks. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Hardox® WearCalc | ElbowCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (7 ratings)](https://appshunter.io/ios/app/elbowcalc-flat-pattern-maker/id6753796014/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 109 MB | 37 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) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### Hardox® WearCalc

[App page](https://appshunter.io/ios/app/hardox-wearcalc/id1377138919)

**In-app purchases:** none


### ElbowCalc

[App page](https://appshunter.io/ios/app/elbowcalc-flat-pattern-maker/id6753796014)

This professional tool assists engineers and fabricators in quickly calculating and visualizing flat patterns for elbows and reducers. It provides instant pattern graphs with cut coordinates to streamline fabrication and minimize material waste.

**Highlights:** Calculate various elbow types, Generate flat pattern graphs, Supports reducer bends, Provides cut coordinates, Fast and precise calculations, Share and save results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $19.99 | one-time |


## Frequently asked questions

### Is Hardox® WearCalc free?

Hardox® WearCalc is free to download, with no in-app purchases.

### Is ElbowCalc free?

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

### Do Hardox® WearCalc or ElbowCalc have ads?

Hardox® WearCalc shows ads; ElbowCalc does not.

### Which is updated more often, Hardox® WearCalc or ElbowCalc?

Hardox® WearCalc ships an update every 2 months, and ElbowCalc every 5 weeks. Most recently, Hardox® WearCalc was updated on October 11, 2026 and ElbowCalc 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.*