218+ iOS apps curated and reviewed
If you already know RPM Dot by SparkEVO, this is the deeper bench. 218+ rpm reader apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.
This smart meter application tracks and displays RPM and speed data, providing users with essential information at a glance. Download it now to experience the convenience of monitoring your vehicle's performance in real-time.
With our application, you can turn your smartphone into a video tachometer, allowing you to measure the rotational speed of parts by creating a strobe light effect in videos. Simply adjust the frame rate to freeze the rotating part and determine its speed accurately. Download now and track RPM with precision!
This application measures the rotational speed of motors, such as those in model cars, and features tools for noise removal, speed conversion, and note-taking. Download and start measuring your motor's RPM for optimal performance.
This acoustic tachometer app measures an engine's RPM by analyzing its sound, making it ideal for setup and diagnostics. Simply set the number of cylinders, engine type, and expected RPM range, and the app will provide an accurate reading, displayed in real-time, to help you troubleshoot and fine-tune your engine.
This application measures the rotational speed of a machine using either the mobile camera or a strobe light, allowing users to easily determine the RPM by adjusting the settings until the machine appears stationary. With a simple and user-friendly interface, the app offers a convenient way to measure RPM without needing internet connectivity, and can even be used as a torchlight.
An innovative mobile app for testing turntable RPM accuracy in real time, displaying wow/flutter variations graphically, and allowing users to save and review test sessions. Users can also access a Worldwide Turntable Accuracy Database for research and calibration tools for precise adjustments. Upgrade for unlimited measurements and additional features.
This application functions as a strobe tachometer that determines the speed of rotating objects by adjusting flicker frequencies of light. It offers precise control over frequency settings and includes features like laser and magnetic tachometers for various measurement ranges.
Track and adjust turntable speed with precision using this app for an optimal RPM experience. Fine-tune your turntable speed for the best audio quality.
A versatile and free app for reading all formats of books and listening to audiobooks, supporting 26 formats including EPUB, PDF, and audiobook files. Seamlessly download and sync content through PocketBook Cloud, customize settings, and easily manage your library. An intuitive interface, customization options, and comprehensive features make it an ideal choice for avid readers.
Track your speed, distance, time, and location using this all-in-one GPS speedometer app. Get real-time updates on your speed while driving, running, or biking. Download now for accurate speed tracking and location services.
Track your speed accurately using GPS with this app. Monitor your speed in real-time and record your travel statistics easily. Download now for precise speed tracking.
eBoox is a user-friendly book reader with features like bookmarks, highlights, dark mode, and offline reading. It supports various eBook formats, offers customized settings, and has online auto sync capabilities. Get started by uploading books via iTunes, email, web browser, or cloud storage, and enjoy reading anytime, anywhere.
ReadEra is an app for reading books in multiple formats such as pdf and epub. Enjoy a user-friendly interface and customizable reading experience. Try it now!
This application makes remote patient monitoring easy and effective by tracking health conditions with FDA-cleared devices, improving communication and care between patients and healthcare professionals. It offers features such as instantaneous data sharing, direct messaging, and alerts for abnormal readings to help patients and providers work together to achieve better health outcomes.
Get accurate speed readings on your phone with a speedometer app featuring large, easy-to-read indicators in mph, km/h, or knots. The app utilizes your device's internal hardware for speed estimation. Opt for greater accuracy by adjusting transparency levels.
Discover a free app that lets you easily download and read PDF documents online. Experience convenient reading on the go with Rah Book Reader - try it out now!
A versatile e-book reader for iOS supporting major formats like ePub, Kindle, fb2, RTF, and more. Sync your library and reading progress with the cloud or download books directly. Customize reading settings and upgrade for full features.
An independent eReader designed for book lovers, offering customizable styles for distraction-free reading of EPub, Mobi, Kindle, Comics, and PDF formats. Organize, annotate, and sync your library securely with Yomu Pro's Cloud Library across all your Apple devices. Explore the app further by downloading it now for iPhone, iPad, or Mac!
A GPS-based digital speedometer that displays current speed, maximum speed limit, road name, weather conditions, and offers features like HUD mode, compass, and trip recording. Stay safe and informed while traveling with this all-in-one speedometer app.