Apps Like Bubble Level - Spirit Level for iPhone and iPad
Measure surfaces, calibrate, save settings
Measure surfaces for levelness and angles with high precision. Calibrate quickly and save settings automatically. Accurate to one tenth of a degree. Supports Retina displays. Align picture frames or check table surfaces.
by Netviking AB★ 4.63,025 ratingsUtilitiesFreeData updated 2026-09-09
Track routes, find waypoints, and navigate offline
Navigate outdoors with offline GPS maps and real-time augmented reality. Track waypoints and custom locations. Use a gyrocompass, speedometer, altimeter, and inclinometer. Find celestial bodies and measure angles.
Scan surroundings using the device camera to create real-time 3D floorplans. Add measuring points to calculate distances, lengths, surfaces, and areas. Export plans with measurements in PDF format.
Measure lengths with a ruler supporting metric and imperial units. Detect ambient noise levels using a decibel meter. Use a protractor tool to measure angles via the camera. Calibrate screens for accurate color display.
Measure horizontal and vertical angles with precision. Set reference points and receive haptic feedback for alignment. Mark reference points and adjust settings for accurate measurements.
Calibrate radio-controlled watches or clocks by transmitting accurate time signals. Select from global stations including WWVB, JJY, BPC, MSF, and DCF77. Place the device near the iPhone/iPad speaker for manual reception and synchronization.
Measure lengths, areas, heights, and distances using on-screen tools. Use the protractor, unit converter, and for precise calculations. Check light levels, calibrate screens, and measure decibels.
Measure angles with touch or camera modes. Tap the screen to set points and calculate angles. Capture images for instant analysis. Customize measurement tools and save multiple angles simultaneously. Sync measurements across devices.
Measure noise levels in real time with . Calibrate for accurate readings. Track lowest, average, and highest noise levels. Switch to dark mode for better visibility in low light.
Measure sound levels in decibels with real-time readings. Tap to record audio samples and view peak levels. Compare measurements against safety thresholds. Share results via email or social media. Calibrate the sensor for accurate readings.
Sound levels with SPL metrics including current average, peak, average maximum, and absolute maximum. Display graph histograms for level changes. Save measurements and reset maximum values by tapping. Support upside down orientation for easy use.
The app measures angles and slopes using the device's camera. It offers two modes for measurement and allows users to capture screenshots of their measurements for later review.
Use device sensors to check horizontal and vertical alignment of objects. Point camera at object to detect crookedness and measure degrees. Switch to protractor mode to measure angles for precise cuts.
Measure levels in multiple orientations and slope angles with high precision. Calibrate and hold measurements for stability. Choose appearance settings. Track horizontal, vertical, and flat placements.
Provides GPS altitude and pressure altitude readings. Displays speed in kph, mph, and knots. Measures barometric pressure in multiple units. Tracks acceleration in G forces. Shows location, magnetic, and true heading.
Manage irrigation by setting up and calibrating OtO devices. Define watering zones and schedule maintenance. Monitor system status and adjust settings remotely.