GEARTECH OS
PER DIEM SYNDICATE
Field Calculator

Every trade.
One app.

Cada oficio. Una sola app.

100+ purpose-built field tools for pipefitters, welders, electricians, framers and more — each with a diagram and the formula behind the result. Fully bilingual EN / ES.

Download on theApp Store
iPhone · iOS 16 or later · English & Español
GearTech OS home menu GearTech OS pipefitter calculator
Built for: Pipefitting · Welding · Electrical · Framing · Concrete · HVAC · Plumbing · Machining · Solar · Sheet metal · Automotive
🧮

100+ field tools

Offsets, fittings, cut lists, voltage drop, rafters, duct, RPM and much more — one keypad per trade.

AI assistant + voice

Type or dictate a trade question and it routes you to the right tool and answers. Asistente por voz.

📐

Diagram & formula

Every result shows the diagram and the math behind it, so you can check it in the field.

🌎

Fully bilingual

Switch between English and Spanish anytime. Cambia entre inglés y español cuando quieras.

Get it on the App Store

The full GearTech OS toolkit now lives in the app — built to work offline, right in your pocket on the jobsite.
La herramienta completa ahora vive en la app, hecha para funcionar sin internet en la obra.

Download on theApp Store