Best apps like Arc+

10+ similar apps compared and reviewed

3.2 avg rating
9 free apps
Updated October 2026

Arc+ is great, but it's not the only option. Explore 10+ 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+

Arc Calculator Pro#2

Arc Calculator Pro by Imran Pinjara

Arc & Circle Geometry Tools
Strong Contender
🔧 Utilities
0.0(0 ratings)
$3.99
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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.

Trigonometry Calculator.#3

Trigonometry Calculator. by Horitech

Simple Triangle Calculator
Worth Considering
🔧 Utilities
4.3(19 ratings)
FreeAdsIn-App Purchases
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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.

More apps like Arc+

4
Flat Pattern Bend Calculator
Flat Pattern Bend Calculator
Flat Pattern Bend Calculator
Duct, HVAC, Pipe & Sheet Metal
Free

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.

Cone calculationsFrustum calculationsTruncated cylinder layouts
🔧 Utilities
(151)
free with in-app purchases
5
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
6
Triangle Calculator: Solver
Triangle Calculator: Solver
Triangle Calculator: Solver
Angles, Sides & Trigonometry
Free

This geometry tool simplifies trigonometry and triangle calculations. It provides quick and accurate results for various measurements, including angles, sides, area, and advanced geometric properties. Ideal for students, professionals, and anyone needing precise calculations.

Triangle angle calculationSide length and hypotenuse calculationArea and perimeter calculation
🔧 Utilities
(3)
freemium
7
Geometry Calculator Pro
Geometry Calculator Pro
Geometry Calculator Pro
Triangle,Circle,Rectangle Calc
Free
🔧 Utilities
(0)
8
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
9
Multi-Metal Weight Estimator
Multi-Metal Weight Estimator
Multi-Metal Weight Estimator
Calculate Alloy shapes
Free

Calculate the weight of various metal alloys and shapes with a user-friendly interface. Supports multiple units for length and weight, and includes a comprehensive metal library. Offers additional tools like material comparison and hardness charts.

Weight calculation for multiple metal alloysSupports various geometric shapesFlexible unit conversion for length and weight
🔧 Utilities
(3)
free with in-app purchases
10
Land Survey Calculator
Land Survey Calculator
Land Survey Calculator
Land Survey Calculator - LSC
Free

This tool simplifies land measurement and area calculations. It offers offline functionality for converting units, calculating areas of various shapes, and solving geometry and algebra problems with explanations.

Land Survey CalculatorArea CalculatorUnit Converters (Cents, Acre, Hectare, Square Meter)
🔧 Utilities
(1)
free with in-app purchases