Comparison

WeldEquations vs Arccaptain

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

WeldEquations

Features
Read full description

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.

About

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.

Highlights
  • Remote welder control
  • Parameter adjustment
  • Weld recording
  • Access past settings
  • Social interaction
  • Multi-language support
Features
Read full description

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

WeldEquations4 screens
Arccaptain4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
WeldEquations versus Arccaptain: the parameters behind the verdict, then further details
ParameterWeldEquationsArccaptain
PriceFreeFree
Rating—4.0 (3 ratings) — better
Positive reviews—23.1% of reviews
Number of ratings—3 — better
Update frequencyEvery 12 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.013.0 — better
Further details — not scored
Size7 MB174 MB
Age rating4+4+
DeveloperGlendale Coding Labs, Inc深圳市劲擎创新科技有限公司

In-app purchases

None

WeldEquations

No in-app purchases

None

Arccaptain

No in-app purchases

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.

Other comparisons