SineCosine
Jim Chapple
Calculate triangle sides and angles.
The app calculates unknown angles and sides of non-right-angled triangles. It shows the steps used for calculations, allowing users to understand the Sine and Cosine rules.
Apps Like Protractor (Angle measurement) for iPhone and iPad
Measure angles with camera
Measure angles using a camera-based . Detect and display angles of objects in real time. Save and share measurements. Calibrate for accurate readings.
Protractor (Angle measurement) screenshots
Ranked alternatives
Showing 681–700 of 1,000 ranked alternatives.
Umetrix Data
Spirent Communications, Inc.
Test mobile speed and track results
Measure mobile network performance with accurate speed tests. Track and map test history online. Compare results with global user . No ads during testing.
Handy Level in Pocket
STRENGCON LLC
Check surfaces and measure horizontal alignment
Measure surfaces or objects for horizontal alignment. Place device on surface to check . Surface color changes to green for horizontal, grey otherwise.
Lambert
Peter Appel
Geological compass for iPhone users.
The app functions as a geological compass for geologists, measuring dip direction and angle of geological strata. It displays real-time device orientation in a stereographic projection and allows data transfer to a computer.
LightSpace Connect
Stefano Acerbetti
Calibrate displays and manage colors
Calibrate and profile mobile screens, tablets, and TVs for accurate colour representation. Measure display output and adjust settings for consistent colour accuracy across devices.
Ruler App
Piet Jonas
Measure small things with precision.
The app transforms an iPhone or Apple Watch into a measuring tool for small objects. It allows users to switch between imperial and metric scales and adjust the ruler's height for comparison.
Refractive
Xavier Daxhelet
Optical calculations for engineers and students.
The app calculates the refractive index of transparent materials based on wavelength. It also computes light transmission angles, reflection and transmission coefficients, critical angle, and Brewster’s angle.
Pics AI: Photo Edit & Retouch
帅 张
Photos, remove backgrounds, upscale images, colorize, restore,
AI editor offers one-tap cleanup, lighting adjustment, skin smoothing, and portrait polishing. Remove and replace backgrounds with clean cutouts. Upscale images to ultra-clear resolution. Apply colorization and restore old photos.
RefSize Photo Dimension & Size
Vinh Vo
Measure objects with your camera
Measure objects using a known reference like a coin or credit card. Snap a and get precise measurements. Adjust scaling based on physical objects. Export measurements and share results.
Spectrometry
PASCO scientific
Measure absorbance and transmittance
Measure absorbance, transmittance, and fluorescence of solutions using a PASCO Wireless Spectrometer. Analyze full spectra and perform Beer’s law and kinetics experiments. Connect via USB or Bluetooth and view real-time data graphs.
Sprint App - Automatic stopwatch
Somatic Aps
Automatic motion based performance timer
The app uses the front camera to automatically start and stop a timer for motion-based performance. It allows for precise timing of sprints or drills using one or two devices for A-A or A-to-B timing.
WaveAgent
VeriWave, Inc.
Test and measure WLAN performance
WaveAgent is endpoint software for WiFi devices. It tests and measures WLAN performance with various AP and network configurations.
Tesla Fields
Francesco Tripicchio
Measure magnetic in real time
Measure electromagnetic field strength in microTesla or milliGauss. Display field strength with visual indicators. Check exposure levels in real time. Calibrate and save measurement data. Share results via email or social media.
HouseNumber
Pit Schneider
View building numbers with AR camera
View building numbers using augmented reality with an iPhone camera. Display numbers clearly in various lighting conditions. Identify buildings without visible numbers or in dark environments.
Noise Meter +
HUNG HSUN LIN
Measure sound levels and plot data.
The app measures surrounding sound levels and plots data in real time. Users can customize measurement duration and frequency, set alert values, and view measurements on a map with location information.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.