Showing 1–20 of 1,000 ranked alternatives.
Trelleborg Sealing Solutions Germany GmbH
Calculate , perimeter, , and weight
Calculate , perimeter, , and weight for 170+ geometric shapes. Input measurements or use calculation methods for missing values. Select materials like metal, wood, or liquid to determine weight. Search shapes by typing or swipe through categories.
Andrew Neal
Your device and view angles
Turns smartphone into a with 3 viewing options. Calibrate all 4 sides and display angle, slope, or roof pitch. Includes sound effects and orientation lock. Supports surveyor, carpenter, mason, torpedo, post, and line levels.
Ashraf Thoppukadavil
Track noise levels in real time
Measure levels in decibels using the device’s microphone. Display real-time audio frequency and dB readings. Apply filters for specific frequency and dB ranges. Share measurements via Messages, Email, WhatsApp, Notes, and other apps.
Uwe Hollatz
Set tempo, practice, play
Set tempo with keypad or slide pendulum for 20 to 999 BPM. Choose time signatures from 2/1 up to 9/8. Adjust beat subdivisions. Start, stop, and reset the . Sync with Apple Health for workout tracking.
Aeroapps Technology, LLC
Calculate flight data with precision
Calculate groundspeed, true heading, compass heading, leg time, distance, fuel required, fuel flow, and endurance for flight planning. Convert airspeed, altitude, and temperature.
Chrystian Vieyra
Measure, record, and analyze data
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.
OV MEDIA
Measure in real time with your phone
Measure ambient in real time using the phone's microphone. Display decibel levels. Monitor household appliances like washing machines, refrigerators, and computers. Compare sound levels to assess potential hazards.
AI Photo Editor Lab SRL
Measure objects with AR precision
Measure distances using augmented reality or direct phone contact. Calculate surface areas and angles. Create floor plans and save measurements. Share results via email or messaging.
Opitas Inc.
Solve Rubik's in 21 moves
Follow visual step-by-step guides to solve a Rubik's in under three minutes. Learn 21 efficient moves to complete the . Track progress and practice solving techniques to improve speed and accuracy.
Talgame LLC
Detect paranormal activity with EM4
Detect paranormal activity using an EM4 sensor with enhanced accuracy and sensitivity. Measure entity presence, determine if the energy is positive or negative, and locate locations. Track and analyze sensor data in real time.
Grymala sp. z o.o.
With AR and traditional tools
Distances and angles using augmented reality and on-screen rulers. Tap to mark points and calculate lengths. Export measurements as text or image. Sync with other devices for collaborative projects.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.