Best Tri alternatives: apps like Tri-func

10+ similar apps compared and reviewed

2.9 avg rating

8 free apps

Updated October 2026

Tri-func

Thirdware.jp

🔧 Utilities

📊 Productivity

Looking for something like Tri? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Tri

Geometry Calculator Pro by Dokon Jang

Triangle,Circle,Rectangle Calc

Editor's Choice

🔧 Utilities

0.0(0 ratings)

FreeAds

Machining Cutting Calculations by Shital Gorasiya

Machine Cut Calculator

Strong Contender

🔧 Utilities

0.0(0 ratings)

FreeIn-App Purchases

Machining Cutting Calculations screenshot 1

Machining Cutting Calculations screenshot 2

Machining Cutting Calculations screenshot 3

Machining Cutting Calculations screenshot 4

Machining Cutting Calculations screenshot 5

Machining Cutting Calculations screenshot 6

WeldUp Pocket by Lison Robin

Pipefitting, welding, layout

Worth Considering

🔧 Utilities

0.0(0 ratings)

Free

This app provides a comprehensive suite of tools for pipefitters, welders, and fabricators. It offers calculations for offsets, tube bending, welding settings, and material specifications, all accessible offline. Designed for practical use in the field, it helps streamline complex calculations and job management.

More apps like Tri

Elbow Calculator

Piping Reference Tool

Angle Finder - Trig Calculator

Triangle Calculator

Free

This app simplifies complex geometry and trigonometry calculations. It helps users find angles, side lengths, and areas of various shapes, serving as a portable math assistant for students and professionals.

Triangle solverAngle finderPCD & chord calculator

🔧 Utilities

(5)

free with in-app purchases

This app provides engineers and salespersons with technical support for cutting tools and machining operations. Access product news, videos, e-catalogs, and selection guides. It also includes tools for calculating machine power and converting insert grades.

New product and technical articlesProduct demonstration videosE-catalog with specifications and CAD

iMachinist - Cnc calculator

Free

This utility app assists machinists with CNC calculations, including cutting speed, RPM, and feed rate. It also provides databases for hole and shaft tolerances, as well as detailed thread specifications.

Cutting speed calculationRPM calculationFeed rate calculation

Trazado tubería El Tubero 2.0

$3.99

This app helps calculate pipe branch development, fitting runs, bends, and elbow cuts. It also determines bolt sizes, flange dimensions, and includes a unit converter with tightening torques.

Calculate pipe branch developmentTrack fitting runsCalculate bends and elbow cuts

Sheet Metal Calculator

Metal Calculator All In One

Free

This app simplifies sheet metal calculations for professionals and DIYers. It helps determine material thickness, size, weight, bend allowances, and cut lengths. Features include material selection, unit conversions, and geometric shape calculations.

Material selection databaseThickness and size calculationsAccurate weight estimations

Trigonometry Calculator SinCos

Triangle Area Calculator

$1.99

This app calculates sides, angles, and area for right-angled triangles. It also computes various trigonometric functions and provides a comprehensive collection of trigonometric formulas and laws.

Right triangle solverTrigonometric function calculatorFormulas and laws collection