GearTech OS: Pipefitter

GearTech OS: Pipefitter

Pipe fitting, welding, layout

10 ratings
10 reviews
Free

Details

Released
July 2, 2026
Updated
October 21, 2026

Features

GearTech OS: Pipefitter screenshot #1 for iPhone
GearTech OS: Pipefitter screenshot #2 for iPhone
GearTech OS: Pipefitter screenshot #3 for iPhone
GearTech OS: Pipefitter screenshot #4 for iPhone
GearTech OS: Pipefitter screenshot #5 for iPhone
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About

This app provides specialized calculation tools for various trades, including pipefitting, welding, electrical, and framing. It displays the math behind each result and generates real diagrams of what you're building. Works offline and is ad-free.

✓Specialized tools for 10+ trades
✓Detailed math for every calculation
✓Real diagrams of built components
✓Offline functionality
✓Bilingual (English/Spanish)
✓No ads or tracking
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What's New in GearTech OS

1.9

October 21, 2026

The assistant answers the way you ask on the job It used to depend on asking with the exact words. Now it understands "what is", "what's it for", "when do you use", "what's the difference", "in what order", "what do I do if" — plurals too, and even if you lead with "hey". 129 TRADE TERMS, EXPLAINED Weld neck, slip-on, schedule, bevel, land, root gap, hi-lo, BOP, TOS, spool, dutchman, clamp, stud, preheat, porosity, undercut, polarity, heat input, NDT, PWHT, slings, PPE, gas cylinders, working at height and more. Each with WHY IT MATTERS. WALK ME THROUGH IT Tell it what you're about to build and it walks you through with your own numbers: the travel, what each fitting eats, the cut length with both root gaps already taken off, and what to check before you tack. ONE FLANGE MENU Pick size and class and it looks up the studs, bolt circle and OD from the B16.5 table, then runs the torque. Added the 1-7/8" bolt and the 36- and 40-stud flanges. CIRCUMFERENCE IN PIPE DATA Outside and inside — what the wrap-around actually measures. 12'-6" NOW READS RIGHT A hyphen tight against the foot mark is the feet-inches separator, the way isos are written. It used to read as a subtraction and give a wrong number that looked fine. And when it doesn't know something, it says so. It used to sometimes answer something else, confidently.

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User reviews

10/10

Lo mejor para trabajar en campo

REALLY HANDY TOOL 10/10

this is such a great handy app for any trade you’re in. it comes down to the T when you need to break anything down. would recommend to anyone from beginner to difficult when you need the step by step info to solve any function/equation out there! to all my blue collars out there give it a try this is definitely a game changer out there in the field ✅✅
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Best tool for free

It got all the tools I need without paying nothing I love it

Quick answers

I will be searching info for my welding machine to fix it and this app got it in a sec

Interesting app

Has a variety of information to use for any trade. Very helpful when in doubt or just curious about anything in general or industrial construction. Also love the fact that shows diagrams and images of the material you are working with.

FAQ

What trades does GearTech OS support?

GearTech OS supports a wide range of trades including pipefitting, welding, electrical, framing, concrete, HVAC, plumbing, machining, solar, sheet metal, and automotive. Each trade has its own set of tools and shortcuts tailored to its specific needs.

Does GearTech OS work offline?

Yes, GearTech OS works 100% offline. This means you can access all its tools and features without an internet connection, making it ideal for use in the field where connectivity may be limited.

Can I see the calculations in GearTech OS?

Absolutely. Every result in GearTech OS shows the underlying math. You can tap 'Show math' under any answer to see the formula, your input numbers, and the final result, allowing you to learn, trust, and verify your work.

Does GearTech OS have ads?

No, GearTech OS is completely ad-free. The developers have stated there are no ads, no tracking, and no account required, ensuring a clean and uninterrupted user experience.

What languages does GearTech OS support?

GearTech OS is bilingual and supports both English and Spanish. Users can switch between languages at any time within the app's settings.

Is GearTech OS suitable for beginners?

While built by and for tradespeople, the 'Show math' feature makes it educational. It includes a practice exam for the NITC / UA STAR, suggesting it can aid in learning and preparation for certifications.

How often is GearTech OS updated?

The provided data indicates the latest version is 1.0, released on 2026-07-02. Further update frequency information is not available, but it is a new release.

What devices is GearTech OS available on?

GearTech OS is available on iPhone and iPad. It is designed for mobile use with a user interface optimized for these Apple devices.