WeldEquations vs Arccaptain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WeldEquations
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Useful for the preliminary sizing of welds, WeldEquations is an engineering calculator app that computes the section properties for typical welding patterns used in steel construction. After selecting a Weld Group, the user enters the dimensions for the depth and width. The section properties for the Weld Group, including the area, section moduli and polar moment of inertia, are instantly calculated. For practicality, both weld group dimensions are limited to a minimum of 0.25" and a maximum of 100". The equations used by the app are available for reference and manual verification.
Arccaptain
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.
- Remote welder control
- Parameter adjustment
- Weld recording
- Access past settings
- Social interaction
- Multi-language support
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Arccaptain is your all-in-one smart welding companion, engineered to give you seamless wireless control over your welding equipment. Designed for professional fabricators and DIY hobbyists alike, the app empowers you to fine-tune welding parameters, manage custom presets, and connect with fellow welders directly from your smartphone. KEY FEATURES: 【Instant Wireless Connectivity】 - Fast and reliable Bluetooth pairing with compatible smart welders. - Real-time parameter sync and remote status monitoring. 【Precision Welding Control】 - Fine-tune welding settings effortlessly for MIG, TIG, and MMA processes. - Save, manage, and recall custom JOBS and presets for consistent welds every time. 【Member Rewards Center】 - Earn points easily through daily check-ins and community participation. - Redeem points for exclusive brand perks, welding accessories, and gear. - Join interactive reward events to unlock special bonuses. 【Welder Community & Inspiration】 - Share your latest builds, projects, and fabrication tips. - Connect with experienced fabricators worldwide and discover optimal weld configurations. Connect your smart welder in seconds and take full control of your craftsmanship with Arccaptain!
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | WeldEquations | Arccaptain |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (3 ratings) — better |
| Positive reviews | — | 23.1% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 12 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 174 MB |
| Age rating | 4+ | 4+ |
| Developer | Glendale Coding Labs, Inc | 深圳市劲擎创新科技有限公司 |
In-app purchases
WeldEquations
No in-app purchases
Arccaptain
No in-app purchases
Questions
Is WeldEquations free?
Is Arccaptain free?
Do WeldEquations or Arccaptain have ads?
Which is updated more often, WeldEquations or Arccaptain?
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