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.




250+ iOS apps curated and reviewed
With an average user rating of 3.8★, the transmission rpm category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 3.3★ (3) | No | No | May 2026 | |
| 2 | Free | 4.9★ (2.7K) | No | No | Aug 2026 | |
| 3 | Free | 4.2★ (5) | No | Yes | Aug 2026 | |
| 4 | Free | 3.3★ (11) | No | Yes | Aug 2026 | |
| 5 | Free | 4.5★ (203) | No | No | Jul 2026 | |
| 6 | Free | — | No | Yes | May 2026 | |
| 7 | $1.99 | — | No | No | Aug 2026 | |
| 8 | Free | 3.4★ (10) | No | No | May 2026 |




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.






This app offers a complete tuning solution for ZF automatic and DCT transmissions. It allows users to customize their transmission's behavior, from smooth and comfortable to race-ready performance, directly from their Apple devices. Unlock the full potential of your vehicle's transmission.




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.


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 allows for complete DME remapping of BMW vehicles, offering maximum performance and safety. It provides full OBD flashing, pre-configured performance maps, and advanced engine monitoring capabilities. Users can also customize various flash options for a personalized driving experience.


This application functions as a smart RPM and speed meter, providing real-time data for users. It offers a digital display of vehicle performance metrics. The app is available for free with an optional premium subscription.




This application provides a comprehensive diagnostic tool for belt drive systems. It measures key parameters like pulley speeds, belt frequency, tension, and system geometry to ensure optimal performance, energy efficiency, and extended service life.


Control your vehicle's performance with this app. Monitor real-time engine data with the iDash Pro and enhance throttle response with PedalMonster. Customize acceleration and safety features for a better driving experience.


Perform a variety of calculations related to vehicle drivelines and engines. This tool helps users get the most out of genuine Spicer parts with specialized calculators for RPM, fuel savings, and more.


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.


This app allows users to remotely control and monitor their Sniper EFI systems via Bluetooth. It offers a setup wizard, tuning capabilities, and real-time data logging for performance adjustments.


This platform enables users to unlock the full performance potential of their BMW, Mini, and Toyota Supra vehicles by flashing the factory ECU and TCU. It offers features like map switching, flex fuel tuning, and anti-lag, allowing for significant horsepower gains and custom performance adjustments.


This app enhances vehicle responsiveness by eliminating accelerator pedal delays. It offers multiple driving modes with adjustable sensitivity levels to customize your driving experience. Installation is simple and plug-and-play, requiring no wiring modifications.


Customize your vehicle's performance directly from your smartphone. Adjust ECU parameters for track days, road trips, or everyday driving. Unleash your tuning desires with a vast list of compatible vehicles and professional-grade chiptuning capabilities.


Experience the thrill of supercars with realistic speedometers and authentic engine sounds. Choose from a wide range of popular models, customize units, and enjoy features like speed alarms and a compass. Perfect for car enthusiasts seeking an immersive automotive simulation.


This app provides quick access to fastener torques and clearances for Ariel compressors, serving as an electronic companion to engineering reference documents. It allows users to find specific values based on compressor model, fastener location, and part numbers, even without an internet connection.


This app allows for advanced engine tuning and analysis for specific ECU series. It offers features like fuel and ignition timing adjustments, automatic correction, and traction control. Paid upgrades unlock more powerful functions for a customized experience.


Control your classic car's ignition wirelessly via Bluetooth. Adjust advance and vacuum curves, monitor real-time engine data, and utilize features like a PIN-code immobilizer and rev limiter. Compatible with a wide range of classic vehicles.


Fine-tune your compatible KX motocross/enduro machine's engine mapping for optimal performance in various conditions. Monitor engine data, log maintenance, and record setup changes with an intuitive interface.