Tune strings with precise frequency display in Hz. Adjust A4 temperaments between 392Hz and 466Hz. Includes tuning fork and advanced settings available via in- purchase. Features LED indicator for visual feedback and automatic string lighting.
Turn your phone into a with precise inclination measurement. Use camera integration to measure lengths and angles. Adjust settings for different leveling tasks and save measurements for future reference.
Track heart rate, blood pressure, and oxygen levels with real-time monitoring. Record and view long-term trends for each metric. Set reminders for regular measurements and receive personalized insights based on collected data.
Customizable with large text that can be pressed. Export laps in CSV format. Start, pause, and reset by pressing or long-pressing text. Add laps by swiping down. Adjust displayed milliseconds. Undo accidental reset. Delete laps by swiping.
Measure angles between two surfaces using accelerometer and gyroscope. Determine angles between lines on a plane by aligning device edges. Display measurements in degrees. Switch between protractor and finder modes.
Receive notifications for upcoming days with exact start and end times based on celestial data. Track fasting schedule with a user-friendly interface. Set reminders for daily rituals and monitor progress over time.
Tune strings with real-time pitch display in Hz. Adjust A4 calibration between 415 Hz and 466 Hz. Use tuning fork feature and advanced settings via in- purchase. LED indicator highlights tuned strings. Supports standard and drop D tunings.
Track habits and set reminders for consistent progress. Log completed tasks and view streaks. Use Pomodoro Timer for focused work sessions. Employ enhanced Stopwatch with lap tracking for time management.
Tune with real-time pitch display in Hz. Adjust A4 calibration between 415 Hz and 466 Hz. Use tuning fork and advanced settings via in- purchase. LED indicator lights up tuned strings automatically. Supports standard and drop D tunings.
Track acceleration and speed metrics automatically
Measure acceleration times like 0–60 mph and 1/4 mile without extra hardware. Set up measurements before starting the vehicle. Automatically record results when target speeds are reached. Save data locally or export to other devices.
Pattern metronome offers five selectable types: Son, Rumba, Afro (6/8) styles, and Bossa Nova. Displays patterns in traditional notation with beat highlighting. Supports 3:2 and 2:3 ratios. Adjust tempo from 40 to 200 BPM with precise timing.
Measure sound levels with precise readings. Detect exposure risks and set safety alerts. Record audio clips for analysis. View real-time sound wave visualizations. Share measurements and recordings. Sync data across devices.
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 using iPhone camera and flashlight. Log and vital metrics. View detailed insights and trends. Set reminders for regular checks. Sync data with health apps for continuous tracking.
The app turns an iPhone into a 3-axis accelerometer. It displays real-time acceleration and G-force data, allows recording motion, and exports data for analysis.
Tune guitars with real-time pitch display in Hz. Adjust A4 calibration between 415 Hz and 466 Hz. Use tuning fork and advanced settings via in- purchase. LED indicator lights up tuned strings automatically. Supports standard and drop D tunings.