# WeldEquations vs Arccaptain

The clearest difference is update cadence: Arccaptain at every 3 weeks against WeldEquations's every 12 months. Arccaptain also leads on iOS requirement (13.0 vs 26.0). On price, ads, 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.

WeldEquations ships an update every 12 months, Arccaptain every 3 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | WeldEquations | Arccaptain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/arccaptain-smart-welder-app/id6670310582/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 23.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 7 MB | 174 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Glendale Coding Labs, Inc](https://appshunter.io/developer/1266859626) | [深圳市劲擎创新科技有限公司](https://appshunter.io/developer/1765685049) |

## What reviewers say

### WeldEquations

[App page](https://appshunter.io/ios/app/weldequations/id1266859627)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arccaptain

[App page](https://appshunter.io/ios/app/arccaptain-smart-welder-app/id6670310582)

This app allows remote control of a smart welding machine series. Adjust parameters, record welds, and access past settings for a more efficient and artistic welding experience. It also offers social interaction features.

**Highlights:** Remote welder control, Parameter adjustment, Weld recording, Access past settings, Social interaction, Multi-language support

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

**In-app purchases:** none


## Frequently asked questions

### Is WeldEquations free?

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

### Is Arccaptain free?

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

### Do WeldEquations or Arccaptain have ads?

Neither WeldEquations nor Arccaptain shows ads.

### Which is updated more often, WeldEquations or Arccaptain?

WeldEquations ships an update every 12 months, and Arccaptain every 3 weeks. Most recently, WeldEquations was updated on October 13, 2026 and Arccaptain on October 24, 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.*