Best CalcTri V1 alternatives: apps like CalcTri V1

10+ similar apps compared and reviewed

4.6 avg rating
10 free apps
Updated October 2026

Whether you want more options like CalcTri V1 or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to CalcTri V1

Flat Pattern Bend Calculator#2

Flat Pattern Bend Calculator by Bhavinkumar Satashiya

Duct, HVAC, Pipe & Sheet Metal
Strong Contender
πŸ”§ Utilities
4.6(151 ratings)
FreeAdsIn-App Purchases
Flat Pattern Bend Calculator screenshot 1
Flat Pattern Bend Calculator screenshot 2
Flat Pattern Bend Calculator screenshot 3
Flat Pattern Bend Calculator screenshot 4
Flat Pattern Bend Calculator screenshot 5
Flat Pattern Bend Calculator screenshot 6

This app provides accurate flat pattern layouts for complex sheet metal shapes and transitions. It simplifies calculations for cones, frustums, cylinders, and various transition pieces, saving time and reducing errors in fabrication projects.

More apps like CalcTri V1

4
Geometry Calculator Pro
Geometry Calculator Pro
Geometry Calculator Pro
Triangle,Circle,Rectangle Calc
Free
πŸ”§ Utilities
(0)
5
Trigonometry Calculator.
Trigonometry Calculator.
Trigonometry Calculator.
Simple Triangle Calculator
Free

This app calculates key values for right-angled and scalene triangles with high precision. It offers a user-friendly interface, flexible angle units, and includes a reference guide to trigonometric formulas. A subscription unlocks calculation steps and removes ads.

Right-angled & scalene triangle supportFormula reference guideAccurate side, angle, and area calculations
πŸ”§ Utilities
(19)
free with in-app purchases
6
TouchJW v2
TouchJW v2
TouchJW v2
by Hideyuki Miyanishi
Free

View and edit CAD data files on your iPhone or iPad. Measure distances, calculate areas, and add annotations like shapes and photos. Export to PDF and print via AirPrint.

View JW_CAD/Jw_win data filesMeasure distances and calculate areasEdit annotation data
πŸ”§ Utilities
(0)
free with in-app purchases
7
Tube Fabrication Calculator
Tube Fabrication Calculator
Tube Fabrication Calculator
Notching, Miter & PDF Layouts
Free
πŸ”§ Utilities
(0)
8
Geometric Shape Calculator
Geometric Shape Calculator
Geometric Shape Calculator
2D/3D geometry tools
Free

This app provides quick calculations for 2D and 3D geometric shapes, including angles, lengths, areas, and volumes. It features nearly 50 built-in shape examples across seven categories with diagrams and parameter descriptions, supporting multiple input methods for various problem conditions.

2D and 3D shape calculationsArea, volume, angle, and length computationNearly 50 built-in shape examples
πŸ”§ Utilities
(1)
free with in-app purchases
9
SPIDERPLUS for iPhone
SPIDERPLUS for iPhone
SPIDERPLUS for iPhone
by SpiderPlus & Co.
Free
πŸ”§ Utilities
(0)
10
Concrete Calculator - Calc
Concrete Calculator - Calc
Concrete Calculator - Calc
Volume, cost, weight: yard, m3
Free

Easily estimate concrete volume for any area, calculating both ready-mix bags and total volume in yards or cubic meters. This intuitive tool simplifies construction and renovation projects.

Estimate concrete volumeCalculate ready-mix bagsVolume in yards and m3
πŸ”§ Utilities
(214)
free with in-app purchases