Apps Like iGradient for iPhone and iPad
Find any 2D angle precisely.
The app detects the device's orientation to find any 2D angle. It measures angles in degrees, radians, or as a gradient, holding the measurement for easy reading.
iGradient screenshots
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.


Pocket Laser Level
ExaMobile S.A.
Surfaces with precision
Provides leveling tools with pointer, 3-mode spirit , and clinometer. Measure vertical angles and determine horizontal planes. Use sensors, camera, and augmented reality for precise alignment.


Trigonometry Calculator.
Horitech Ltd
Calculate triangle angles and sides
Calculate sides and angles for right-angled and scalene triangles. Access a reference guide for formulas. Perform precise calculations using known values.

Desmos Scientific Calculator
Desmos, Inc.
Calculate, graph, and explore math functions
Perform complex calculations with trigonometric, statistical, and combinatorial functions. Define and evaluate custom equations. Graph mathematical expressions and explore multiple variables. Save and reuse calculations for future use.

Protractor Smart
ExaMobile S.A.
Measure angles with camera and touch
Measure angles using camera view with touch or plumb bob methods. Set angles on screen or through camera. Switch between measurement modes. Access advanced polygon measurement in premium version. Calibrate plumb bob for accurate slope readings.

Units+
Hebaallah Hossameldien
Convert units and exchange currencies
Convert values between units in 22 categories including acceleration, angle, area, and data storage. Support currency exchange for 160 currencies. Search units by category or globally. Bookmark frequently used conversions.

Bubble Level - Spirit Tool
Andy Sutanto
Surfaces with precision and accuracy
Allows users to check horizontal and vertical alignment. Features include circle mode for simultaneous angle measurement, vertical mode for ensuring surfaces are straight, horizontal mode for flat surfaces, and mix mode combining all functions.



AR Ruler: Digital Tape Measure
Grymala sp. z o.o.
Measure objects with AR precision
Measure real-world objects using AR technology and a phone's camera. Calculate length, height, area, volume, and angles. Estimate distances and track measurements with a digital . Share results and save measurements for future reference.

Measure Angles - Bubble Level
WHATSTICKER APPS SRL
With a digital protractor
– uses AR to display a digital protractor and on the device screen. Users can precisely, calibrate the , and save measurements. The supports both indoor and outdoor use for accurate readings.


Starlink Satellite Passes
Jorge Gregorio Martin Bello
Track with AR guidance
Track using augmented reality to locate them in real time. Check visibility angles and determine if satellites are above 35 degrees. View details on 5G satellites and upcoming launches.

Pro Camera-Omnipotent Camera
Xiamen Suijisenlin Technology Co., Ltd.
Capture, edit, and share photos and videos
Offers advanced photography and video recording modes including photo, video, dual , triple- split screen, and depth of field.



Protractor Edge - Clinometer
嵩 张
Measure angles with device and lines
Measure angles by placing the device on the desired surface and adjusting two lines to align with the angle's sides. Display degrees in real time without needing photos or overhead placement.

PV Solar Tilt
Igor Ilijovski
Calculate optimal PV angle for maximum electricity
Determine optimal PV angle for maximum electricity generation. Access data charts including elevation, azimuth, sunrise, sunset, and sunlight duration. Calculate vs azimuth optimization for chosen azimuth.

PROtractor – the angle tool for every carpenter, joiner und craftsman
Raphael Lang, Patrick M�ller
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.