Best Rpm Reader Apps

Strobe light effect simulationRotational speed measurement (RPM/Hz)Slow-motion video recording

This app uses slow-motion video to create a strobe light effect, allowing you to measure rotational speeds. It records video with detailed information like frame rate and exposure, and offers customizable text overlays.

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Camera RPM Meter - StrobeLight

Camera Tachometer - RPM Meter

Measure RPM with mobile cameraMeasure RPM with strobe light simulationAdjust RPM with seek bar or buttons

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.

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RPM - Turntable Speed Accuracy

Real time Wow Flutter checker

Real-time RPM speed variation displayWow/flutter accuracy percentageGraphical wow/flutter analysis

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.

🎵 Music

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RPM - Fidget Spinner Speed Meter

by Konstantinos Vogiatzakis

Measures RPM using image processingFidget spinner speed detectionSetup guide with foil and camera

This app uses your device's camera to measure the speed of a fidget spinner in revolutions per minute (RPM). Follow simple setup steps with aluminum foil and your camera's red circle to get accurate readings. Compete with friends and share your high scores on social media.

🎬 Entertainment

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by RPM International Inc.

RPM Investor Relations

Stock informationNews releasesAnnual and quarterly reports

Access up-to-date news, stock information, and financial reports from RPM International Inc. This app provides investors and analysts with key company data, including management bios and total return charts, on iPhone and iPad.

RPM from Engine Sound

Automatic RPM detection from soundSupports 2-stroke and 4-stroke enginesNo manual configuration required

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.

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RPM Wholesale Auto & Parts - Michigan

by Used-Car-Parts.com, Inc.

Strobe tachometer (RPM meter)

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+ Laser Tachometer + Magnetic

Strobe tachometer functionLaser tachometer modeMagnetic tachometer mode

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.

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RPM Meter for Turntable

No fuss Tachometer

Measures Min RPMMeasures Max RPMMeasures Avr RPM

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.

Easy, simple PDF viewing

Browse and search PDF filesPreview and swipe through pagesBookmark pages

Easily view, search, and share PDF documents on your device. Quickly browse files, bookmark pages for later, and zoom in for detailed viewing. This application offers stable and fast performance for all your PDF needs.

Digital Tachometer RPM Checker

Measures RPM of rotating objectsAdjustable strobe speed (1-10,000 RPM)Quick adjustment buttons (+/- increments)

This application transforms your smartphone into a digital tachometer using its flashlight. It measures the rotational speed (RPM) of objects by flashing light at them, making them appear stationary when the flash rate matches their speed. Save readings and use it for mechanics, education, or industrial checks.

Accurate RPM & Wow Measurement

Accurate RPM and wow measurementSave measurements for comparisonSupports 16 ⅔, 33 ⅓, 45, and 78 RPM

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.

🎵 Music

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minimalist powerful PDF reader

Reader

Distraction-free readingPDF annotationiCloud sync with Mac

$2.99 | 100% OFF

This app provides a distraction-free reading and annotation experience for PDF documents on iOS. Seamlessly sync your annotated files with your Mac for further editing and workflow integration via iCloud.

📊 Productivity

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The Go To Digital Toolbox

Toolbox TREMEC U.S.

Driveline Angle FinderRPM CalculatorTire Size Calculator

This application simplifies driveline setup and predicts performance changes from gear ratios and tire size. It offers tools to calculate vehicle speed and RPM variables, aiding in rig planning and performance expectation.

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Wow and Flutter Turntable RPM

Analog VU Meter Calibrator

Turntable speed calibrationMeasures Wow and FlutterGyroscope-based measurement

Calibrate your turntable's rotational speed with this professional-grade tool. It uses your device's gyroscope to measure speed variations, offering a detailed analog VU meter interface and haptic feedback for precise tuning. Unlock advanced features for unlimited use and detailed analysis.

Mobile Diesel Mechanic Service

Service schedulingMaintenance remindersDigital service records

This app connects West Texas customers with mobile diesel engine services. Schedule appointments, receive maintenance reminders, access digital service records, and easily look up or order parts.

💼 Business

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