Apps Like Bubble LEVEL - High Accuracy for iPhone and iPad
Measure angles and convert units
Measure angles with precision up to 0.02°. Use surface and auto-select features for accurate readings. Convert angles between degrees, grade, and roof pitch. Includes a ruler for actual size measurements. No advertisements.
by Vitalii Gryniuk★ 4.7289 ratingsUtilitiesFreeData updated 2026-09-17
The app uses the iPhone's accelerometer to detect the device's roll and pitch. It displays the level using a traditional water bubble and measures angles, with a light blink and sound when level.
Measure illuminance, color temperature, PPFD, PAR, DLI, and luminous flux in real time. Access a library of sources for accurate calculations. Use the built-in calculator for precise results. No additional equipment required.
Measure distances between boules and the jack in pétanque games using automatic photo capture with a bubble level. Tap on boules and the jack to identify them via visual recognition. Display measurements and rankings.
Measure environmental noise levels using a with accurate detection. Display real-time readings and visual spectrum analysis. Calibrate for professional-grade measurements. Log and review noise data over time.
Convert units across 16 categories including temperature, currency, distance, weight, and volume. Access a standard and scientific within the . Units are organized by usage frequency with commonly used units displayed first.
Convert units across 20+ categories including currency, area, temperature, and mass. Switch between 300+ units. Input values and instantly see converted results. Save frequently used conversions. Share converted values via copy-paste.
Calculate sides and angles for right-angled and scalene triangles. Access a reference guide for formulas. Perform precise calculations using known values.
Convert units across 30 categories with over 700 measurement options. Switch between light and dark modes. Use a backspace key for editing. Perform conversions quickly with an intuitive interface.
Measures roadway curve angles in degrees. Calculates combined effects of superelevation, vehicle roll, and lateral acceleration. Provides advisory speed recommendations for horizontal curves. Syncs with devices for data storage and analysis.
Offers basic and scientific functions for daily tasks and complex computations. It includes unit converters with 41 categories, allowing users to drag and sort units, switch base units, and perform accurate calculations.
Convert units across , engineering, and everyday categories. Perform calculations with built-in formulas. Save frequently used conversions. Toggle dark mode. Switch between languages. Provide feedback for improvements.
The app displays a clinometer, also known as a tilt meter, using the device's accelerometers. It shows Roll and Pitch gauges, with options for compass display, magnetic or GPS heading, and adjustable alert sounds.
Convert temperatures between Celsius, Fahrenheit, Kelvin, Delisle, Newton, Rankine, Réaumur, and Rømer. Enter a value and select the unit to convert from. Display results in the desired unit.
Units and metrics with a simple interface. Select a to from and add it to shortcuts for quick access. Use pre-set tables for cooking, shoe sizes, oven temperatures, and clothing measurements. Perform conversions instantly without additional steps.
Tune guitars with precise pitch detection and adjustable sensitivity. Learn and scales with interactive lessons and progress tracking. Practice with metronome, loop recorder, and playback features.
Measure distances between points using the tool. Visualize object sizes with the Box tool. Preview photos on walls using the Photo Frame tool. Save all actions in the History tool. Tap lines to delete them.
C- Pro allows calculations in feet, inches, and fractional inches. It includes modules for material estimates, crown moulding, conversions, area, volume, and arc calculations.
Measure surface areas by capturing points on a flat surface via camera. Calculate or object dimensions with customizable shapes. Save and share measurement results. Sync measurements across devices.