Measure turntable speed by placing the phone on the platter and spinning. Display RPM accuracy and stabilization feedback. Adjust playback settings based on turntable performance. Save and export measurement data for future reference.
by Michael Dougherty★ 4.258 ratingsUtilities$1.99Data updated 2026-09-11
Measure objects using screen or AR camera for precise dimensions. Switch between inches, centimeters, and millimeters. Capture and save measurements for later reference. Share results via email or messaging.
Measure and display decibel levels in real time using a gauge. Record maximum, average, and minimum decibel values with a logarithmic graph. View accurate level readings. Access a history page to review past decibel data.
Monitor device data including , network usage, and system information. Record logs over time and export data in various formats. View detailed device specifications and track changes in real-time. Remove ads with a purchase.
Track events by tapping to increment . Set multiple for different goals. Use Siri shortcuts to add or modify . Sync data across devices. View progress and statistics for each counter.
Create and manage checklists using the 5W2H methodology. Set action plans, track progress, and generate reports. Standardize operations with customizable templates.
Measures watch accuracy, beat error, and amplitude using mechanical watch ticking sounds. It requires Apple EarPods' microphone for input. Users can adjust microphone contact with the watch crown to improve signal quality.
Measure sound levels with readings. Analyze sound frequency with spectrum visualization. Generate custom tones for testing or experimentation. Save and share measurement data.
Logs acceleration, gyroscope, and magnetic field data simultaneously. data as CSV. Enable real-time visualization for live data viewing or disable for higher accuracy. Adjust sampling rate based on hardware capabilities.