Apps Like Right Angle for iPhone and iPad
Solve geometry problems without a notepad.
The app calculates properties for triangles, trapezoids, and circles. It accepts various input formats for angles and lengths, displaying results in the chosen format.
Right Angle screenshots
Ranked alternatives
Showing 221–240 of 1,000 ranked alternatives.


Camera Measure - PartoMeter
VisTech.Projects LLC
Objects with your phone
Object dimensions using phone and reference objects like credit cards or DVDs. Snap photos for accurate in-plane measurements. Add custom reference objects with known sizes. Export measurement data for later review.

Drafting Utility :TriangleCalc
Masaharu Tsukamoto
Calculate triangle sides and angles
TriangleCalc calculates triangle side lengths and angles by entering two values. Automatically computes remaining sides and angles. Displays results in clear numerical format. Supports basic trigonometric calculations for triangles.


EduCalc Classic
William Jockusch
Calculate and graph mathematical functions
Perform complex calculations with a scientific calculator featuring arithmetic, exponentiation, roots, logarithms, factorials, permutations, combinations, and modulus. Graph functions and equations. Export results and share calculations.



Partometer3D measure on photo
VisTech.Projects LLC
Objects in 3D space with your camera
Distances, areas, perimeters, angles, and circle parameters using photos. Define measurement planes in 3D space. Adjust for non-parallel planes. Export measurement data. Share results directly.

BulletDrop+
Mark Descalzo
Calculate bullet trajectory and wind drift
External ballistics calculator allows users to input bullet weight, ballistic coefficient, muzzle velocity, sight height, zero range, wind speed, and angle. Calculates velocity, energy, flight path, and wind drift.


Measure Area
William Coates
Shapes, edit edges, copy values
Lets users calculate the , perimeter, and length of horizontal or vertical shapes. They can edit or delete edges, take photos, and copy measurements to the clipboard.


BuildersCalcsRoof
Robert Thompson
Calculate roof angles and pitches
Calculate rafter, hip, and jack rafter lengths with precise angle cuts and birdsmouth dimensions. Input roof dimensions for instant results. Guide users in cutting roof components accurately without trial and error.

GoodCalc - simple calculator
龙 全
Calculate, edit, and track expressions
Perform calculations with real-time results and visible input process. Use scientific and fraction modes. Adjust decimal places and show/hide separators. Access unlimited history. Quick start with backspace and keyboard vibration or sound.


Hours & Minutes Calculator
Quackstro, LLC
Calculate and directly
Calculate time values by adding, subtracting, and multiplying and . Input time values directly without converting to decimals. Display results in and format.

MyTracks: GPS Recorder
CHENGDU MIAOZHI TECHNOLOGY CO., LTD.
Track location with GPS data
Track routes for hiking, running, cycling, and other activities with GPS. View recorded paths on maps. Save favorite locations for quick access. Measure distance, speed, and elevation. Export data in various formats.


Ultra Measure Master
Calculated Industries, Inc.
Convert units between standard and metric systems
Convert units between U.S. standard and metric systems. Calculate length, weight, volume, and temperature. Switch between imperial and metric measurements. Store frequently used conversions.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.