Best apps like Arc+

9+ similar apps compared and reviewed

3.5 avg rating
8 free apps
Updated August 2026

Arc+ is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Arc+

Diameter Finder - Circle Calc#1

Diameter Finder - Circle Calc by Krzysztof Gwiazda

Radius Diameter Circumference
Editor's Choice
🔧 Utilities
0.0(0 ratings)
Free
Diameter Finder - Circle Calc screenshot 1
Diameter Finder - Circle Calc screenshot 2
Diameter Finder - Circle Calc screenshot 3
Diameter Finder - Circle Calc screenshot 4
Diameter Finder - Circle Calc screenshot 5
Diameter Finder - Circle Calc screenshot 6

This utility app provides a straightforward way to calculate circle properties. Simply input one known value (radius, diameter, circumference, or area) to instantly get the results for the others. It's designed for quick and no-fuss calculations.

Arc Calculator Pro#2

Arc Calculator Pro by Imran Pinjara

Strong Contender
🔧 Utilities
0.0(0 ratings)
$3.99
Arc Calculator Pro screenshot 1
Arc Calculator Pro screenshot 2
Arc Calculator Pro screenshot 3
Arc Calculator Pro screenshot 4
Arc Calculator Pro screenshot 5
Arc Calculator Pro screenshot 6

This utility app provides precise calculations for various arc measurements, including length, angle, radius, and area. It supports both millimeters and inches, making it ideal for fabrication and engineering tasks. The app is designed for high performance and offline use.

Flat Pattern Bend Calculator#3

Flat Pattern Bend Calculator by Bhavinkumar Satashiya

Sheet Metal Cone Calc
Worth Considering
🔧 Utilities
4.6(151 ratings)
FreeIn-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

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 Arc+

4
ElbowData
ElbowData
ElbowData
Tool for piping industrial
Free

This utility app helps industrial piping professionals quickly visualize pipe and elbow dimensions based on ISO/ASME standards. It offers instant calculations for diameter, angle, and radius, with support for various elbow formats and segmented elbows.

Pipe and elbow dimension visualizationISO/ASME standard complianceDiameter, angle, radius calculation
🔧 Utilities
(1)
ad-supported
5
Tri-func
Tri-func
Tri-func
by Thor Mikashima
Free

This utility app provides the formula and value for calculating triangle properties. It's designed for quick access to mathematical formulas related to triangles.

Triangle formula displayValue calculationQuick access utility
🔧 Utilities
(1)
ad-supported
6
Area Volume Calculator
Area Volume Calculator
Area Volume Calculator
by Trelleborg Sealing Solutions
Free

Easily calculate area, perimeter, volume, and weight for over 170 geometric shapes. Input measurements, select materials, and choose units for precise results. Includes shape definitions and formulas.

170+ geometric shapesCalculate area, perimeter, volume, and weightMaterial selection for weight calculation
🔧 Utilities
(14)
free
7
i-Machinist
i-Machinist
i-Machinist
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
🔧 Utilities
(9)
free
8
mechanical design engine
mechanical design engine
mechanical design engine
by gan dae choi
Free
🔧 Utilities
(0)
9
Mechanical Engg. Calculator
Mechanical Engg. Calculator
Mechanical Engg. Calculator
Mech. Engineering Calculator
Free

This app provides a comprehensive collection of ~250 formulas across 16 categories for mechanical engineering, physics, and mathematics. Users can easily perform calculations by selecting a formula and inputting variables.

~250 formulas16 categoriesMathematics, physics, mechanical engineering
🔧 Utilities
(3)
free