207+ iOS apps & games curated and reviewed
If you already know QingJian Toolbox, this is the deeper bench. 207+ qingjian toolbox apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
This digital toolbox helps simplify driveline setup and predict performance by calculating gear ratios, tire size, and vehicle speed variables. Download the app to plan your rig and explore how different combinations impact your vehicle's performance.
"Encouraging safe driving habits for young drivers, this app tracks progress through educational modules on various driving topics. It offers discounts on auto insurance for those who complete the program and provides a platform for mentors to monitor and support the drivers. Download now for safer roads!"
Transform your iPhone into a customizable monitoring system with DashCommand - a professional OBD-II app for monitoring engine performance, fuel economy, and more. Easily read and clear check engine lights, track G-forces, map race tracks, and log OBD-II data. Check out a video of DashCommand in action: [here](https://www.youtube.com/watch?v=y12tbLmf_J0). Explore compatible hardware options: [here](http://palmerperformance.com/hardware).
"Experience the ultimate driving simulator with realistic car handling in various environments and game modes. Customize your vehicle, master parking challenges, compete in multiplayer races, and enjoy free-roam exploration. Join the adventure today at https://nullapp.com!"
Plan efficient routes and navigate seamlessly with this powerful mapping application. Save time and optimize your journey today!
This application gives you control over your vehicle's performance and diagnostic data, allowing you to modify throttle sensitivity and access detailed vehicle information. With it, you can instantly change how your vehicle accelerates and gain valuable insights into its performance, making it more fun and responsive to drive.
Track and reward safe driving with this fleet companion app that provides drivers with safety scores, trip logs, rewards, and shift management features. Fleet managers can monitor fleet status, driving behavior, and send rewards, making it a comprehensive tool for promoting safe and efficient driving. Call to action: Contact Azuga to find out more about becoming a customer and utilizing these features.
Easily calculate tandem sliding positions for your truck with precision and efficiency. Simplify the process of adjusting your load distribution with this user-friendly tool. Try it now for smoother and safer trucking journeys!
Control your trailer brakes and lights wirelessly with the ECHO Smart Control app. Effortlessly adjust settings, monitor trailer activity, and ensure safe towing, all from your smartphone. Download now for convenient and intuitive trailer control on the go.
Design freeways and optimize traffic flow in an interactive simulator – become a freeway engineer now!
This app is a digital track tool for Porsche owners with specific models and equipment, offering functions like automatic lap time recording, precise car data tracking, video analysis, and driving performance feedback. Users can share their driving experiences with a community of Porsche drivers and access predefined routes. Ensure safe use on closed tracks only for optimal functionality.
This innovative tool helps contractors, engineers, electricians, and inspectors calculate available fault current on single and three-phase systems, size fuses and conductors, and create labels for service equipment. Try it out to easily determine fault current and ensure compliance with electrical safety standards.
Track your driving hours with an app designed for student and regular drivers. Features include easy drive logging, analytics for improving skills, PDF log export, GPS route tracking, and more. Start your safe driving journey today!
Automile provides comprehensive fleet management solutions to streamline vehicle tracking, maintenance, and logistics. Take control of your fleet with real-time monitoring and efficiency-boosting features.