If you already know iTSX, this is the deeper bench. 102+ sct performance apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
Tune and monitor your vehicle's performance using your iPhone or iPad. This app requires a specific wireless OBD-II interface to adjust engine parameters, view real-time data, and run performance tests. It also allows for reading and clearing diagnostic trouble codes.
Connect your smartphone to your work vehicle using a compatible ODB-II device. Monitor vehicle behavior for improved efficiency, access driver safety controls, and gain insights into maintenance needs with robust telemetry.
Book on-demand rides through a smart, affordable, and eco-friendly ridesharing service. The app pairs you with other passengers heading in the same direction, offering the convenience of a private ride at public transit prices. Easily request a pickup and contribute to reducing traffic congestion and emissions.
What We Love
👨✈️ Polite and friendly drivers (when available)
🚀 Quick pickup times
💰 Affordable pricing
🎯 Gets passengers to destination
Room to Improve
🚗 Unreliable driver behavior (texting while driving, rude conduct)
What are the best sct performance apps for iPhone?
iTSX tops our sct performance apps ranking as of June 2026, with a 2.3-star average from 44 App Store ratings, and it's free to download.
Are there free sct performance apps for iPhone?
Yes — 19 of the top sct performance apps we rank are free to download, including iTSX and Derive VQ Driver.
Does iTSX have ads or in-app purchases?
iTSX has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
How many sct performance apps are on the App Store?
We track 102+ sct performance apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
What does the iTSX app do?
The iTSX app allows you to control the tuning and monitoring capabilities of the iTSX Wireless OBD-II Interface. You can increase your vehicle's performance, monitor engine data through virtual gauges, run performance tests, and read or clear diagnostic trouble codes.
What hardware do I need to use iTSX?
This app requires the iTSX Wireless OBD-II Interface to function. This interface plugs into your vehicle's OBD-II diagnostic connector and communicates wirelessly with your Apple device via Bluetooth.