We build apps
people actually
use and trust.

Steelyard app icon

Steelyard

Business · Metal & Construction

A steel, beam, and pipe estimator that turns a phone into a jobsite scale — plates, tubes, rods, and custom profiles across 50+ metals, with live pricing and full offline support.

★★★★★4.7· 100K+ installs
Arc Calculator app icon

Arc Calculator

Productivity · Geometry & Measurement

Solves radius, chord width, height, and angle from any two known values, with a built-in unit converter and a saved favorites list — built for working with curves on site.

★★★★★4.8· 50K+ installs
Metal+ app icon

Metal+

Tools · Metal & Fabrication

Calculates the weight of any metal form — round, sheet, tube, rectangle, and asymmetric beams — across steel, aluminum, copper, and more, with a paint-surface and price converter built in.

★★★★★4.6· 10K+ installs
Loan+ app icon

Loan+

Productivity · Finance

Works out loan repayments, interest, and total borrowing cost for mortgages, personal loans, and car loans — a quick way to see the real cost of a loan before signing.

★★★★☆3.7· 1K+ installs

Native on both platforms

We build iOS apps with Swift and Android apps with Java. Fully updated for years, they hold ratings up to 4.8 stars

Focused on tools for everyday users — practical & built to work offline, on the shop floor or the jobsite.

iOS
Swift Xcode
Android
Java Android Studio

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