Measure your vinyl turntable's speed and wow with accuracy using just your phone. Save past readings for comparison and enjoy a modern interface. Supports all common record speeds.




112+ iOS apps curated and reviewed
Whether you're new to turntable rpm or looking for an upgrade, our curated collection of 112+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.




Measure your vinyl turntable's speed and wow with accuracy using just your phone. Save past readings for comparison and enjoy a modern interface. Supports all common record speeds.






This app measures the real-time speed accuracy of your turntable, displaying variations like wow and flutter graphically. It helps you identify and correct speed inconsistencies for optimal audio playback. Features include a history log and a unique visualization of inaccuracies around the vinyl center.



Easily calibrate your turntable's speed using just your device's microphone and a record. This app analyzes the playback speed of your vinyl and tells you if it's running fast, slow, or perfectly accurate. Adjust your turntable based on the feedback until you achieve optimal playback.


Easily measure the actual RPM of your turntable with this straightforward tachometer. It provides detailed readings including minimum, maximum, and average RPM, along with percentage discrepancy and wow and flutter measurements.




Check your record player's speed accuracy using your phone's LED light and a printable strobe disc. Ensure your turntable is playing at the correct RPM for optimal audio quality. Useful for calibration and pre-purchase checks.


Precisely measure your turntable's speed to ensure your vinyl sounds as the artist intended. This app uses advanced analysis to detect RPM accuracy, offering quick or exact measurement modes for audiophiles. Get detailed feedback on speed error and direction.


Accurately test your turntable's speed and variations in real-time with detailed graphics. This app helps you identify and correct issues like wow and flutter for optimal audio performance. It also includes a database for comparing results with other users.




Measure rotational speeds of objects using your phone's flashlight, laser, or magnetic sensor. Detect precise RPMs with adjustable flicker frequencies and a wide measurement range. Ideal for analyzing fan speeds, engine RPMs, and more.


This tool measures the rotational speed of motors, ideal for hobbyists working with drivable model cars. It features noise removal, speed conversion, and a memo panel for recording measurements. Customizable skins add a personal touch to the user experience.


This app uses your phone's GPS to display your current speed accurately. It supports multiple units, shows traveled distance, and offers optional city names and a compass. You can also record trip statistics like maximum speed and distance.


Transform your iPhone into a powerful strobe light and tachometer. Precisely control flashing speeds from 1Hz to 130Hz to measure the RPM of rotating objects by making them appear stationary. Ideal for precise speed measurements in dark environments.


Explore music by altering playback speed and pitch, similar to vinyl record manipulation. Access a vast library of free audio, including music, radio, podcasts, and archived recordings, or use your own purchased tracks.


Measure rotational speed using your phone's camera or a simulated strobe light. Simply mark the rotating object and adjust the settings until it appears stationary to get an accurate RPM reading. The app also functions as a torchlight.


Analyze your turntable's speed accuracy with detailed graphical displays of wow and flutter. Identify and troubleshoot issues affecting your vinyl listening experience. Optimize your setup for the best possible sound.


Analyze engine sound to calculate RPM using advanced signal processing. Ideal for engine setup and diagnostics, it supports various engine types and provides real-time feedback for accurate readings.


Measure engine RPM from sound without any tools. Simply point your phone at the exhaust of various engines like motorcycles, cars, or lawn mowers to get accurate, real-time readings. The app automatically filters background noise and indicates signal quality for reliable measurements.



