# Predictive iDash > In-car lap timing and predictive performance data display for race drivers. (iPhone/iPad app by Dave Mikesell.) - Source: https://appshunter.io/ios/app/predictive-idash/id555983013 (this page in markdown: same URL + `.md`) - Developer: [Dave Mikesell](https://appshunter.io/developer/367248163) - Category: Sports - Price: Free - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 8.0 · 42 MB - Languages: American English - Released: 2012-09-05 - Data updated: 2026-07-07 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/predictive-idash/id555983013/reviews.md ## What is Predictive iDash? Race-Keeper Predictive iDash is an in-car lap timing data display for race car drivers and track day enthusiasts. Race-Keeper Predictive iDash displays live performance data and predictive lap times using innovative timing and velocity methods derived from high rate GPS and vehicle data. Predictive iDash employs stunning HD graphics that automatically resize to accommodate all current Apple devices, with different resolutions including the iPad with Retina Display. Race-Keeper Predictive iDash displays live performance data, transmitted wirelessly from Race-Keeper’s on-board video data systems: Current rolling lap time Lap # Last lap time Best lap time Predicted lap time on current lap Time comparison to best recorded lap at track Minimum corner speed Max straight speed RPM Flashing RPM color shift bar Gear # Configurable gear shift points MPH/KPH GPS signal strength On-board media capacity status Vehicle battery status Race-Keeper’s predictive mode displays predicted lap times, and clearly displays current performance with a unique “bow tie” display, which shows faster (green) or slower (red) graphical relative data as well as the time difference in seconds, and tenths. Predictive mode gives racers valuable real-time comparisons of current lap vs. best lap, and critical decision-making data to continue driving a qualifying lap hard and fast or to cut bait and save precious resources, including tires and fuel until the next lap. Race-Keeper Predictive iDash also archives and displays lap times and related performance data for each track session, so racers can quickly review each session’s lap times and data. Start line positions for all tracks visited are saved along with best lap time in the Courses database. A default page can be set by the user by simply tapping the Race-Keeper logo for 4 seconds on the preferred page – this keeps navigation fast and easy. Set up is simple: connect to Race-Keeper’s WiFi hot spot and Predictive iDash is ready to go! Set shift points, store and display start-finish lines, select RPM source (OBDII, CAN or Tach), and configure gear settings all using the intuitive on-screen interface. Race-Keeper Predictive iDash employs the world’s most powerful, full-color, high-resolution displays: the Apple iPhone, the Apple iPod Touch, and the iPad, including the stunning iPad Retina Display, all of which can be viewed in direct sunlight. Numerous third-party mounts are available to secure the iPhone/iPod Touch. Race-Keeper is one of the world’s most capable and trusted providers of video data loggers, delivering video data systems to premier racing series and programs for the past six years across North America and Europe. Race-Keeper is the exclusive video data system for SCCA Pro World Challenge Series USA, Formula Two UK, Porsche Sport Driving School USA, Porsche Germany, PalmerSport UK, Silverstone UK, BMW Performance Center USA, and Porsche Great Britain. Race-Keeper combines the power of professional-grade video and data systems in one easy-to-use video data package. Coupled with Race-Keeper Comparo side-by-side analysis software, Race-Keeper is the most powerful, competitively priced driver development tool available to help racers analyze and improve their driving. Visit www.race-keeper.com/i-Dash to view Race-Keeper Predictive iDash graphical design and data. ## Key features - Live performance data display - Predictive lap times - HD graphics for Apple devices - Lap time archiving and review - Configurable gear shift points - Real-time speed and RPM display ## Frequently asked questions about Predictive iDash ### What kind of data does Predictive iDash display? Predictive iDash displays live performance data including current rolling lap time, lap number, last lap time, best lap time, predicted lap time, time comparison to best lap, corner speed, max straight speed, RPM, gear number, MPH/KPH, GPS signal strength, and vehicle battery status. ### How does Predictive iDash calculate predictive lap times? Predictive iDash uses innovative timing and velocity methods derived from high rate GPS and vehicle data to calculate predictive lap times in real-time. ### Does Predictive iDash work offline? The description does not specify offline functionality. However, it relies on GPS and wireless transmission from Race-Keeper's on-board video data systems, suggesting an active connection might be required for full functionality. ### What devices are supported by Predictive iDash? Predictive iDash is designed for Apple devices, including the iPhone, iPod Touch, and iPad, with stunning HD graphics that automatically resize to accommodate different resolutions, including the iPad with Retina Display. ### How is Predictive iDash set up? Setup is simple: connect to Race-Keeper’s WiFi hot spot. Users can then set shift points, store and display start-finish lines, select RPM source (OBDII, CAN or Tach), and configure gear settings using the intuitive on-screen interface. ### Can I review past performance data with Predictive iDash? Yes, Predictive iDash archives and displays lap times and related performance data for each track session, allowing racers to quickly review each session’s lap times and data. Start line positions for all tracks visited are saved along with best lap time in the Courses database. ### Does Predictive iDash have ads? No, Predictive iDash does not contain advertisements. ### What is the update frequency for Predictive iDash? The latest version is 2.80, last updated on April 29, 2022. This indicates a release cycle of approximately 1-2 years for major updates, though smaller updates may occur more frequently. ## Version history (last 5 releases) ### 2.80 — 2022-04-29 Maintenance update ### 2.078 — 2018-06-26 This app has been updated by Apple to display the Apple Watch app icon. - Bug fix to making Status page default landing page. Unable to go back to previous page after doing this. ### 2.077 — 2017-11-02 - On track edit screen, now defaults to manual entry radio button so previously set values are not scrambled by the incoming GPS coordinates ### 2.076 — 2017-09-16 - Support for HD2X system ### 2.071 — 2014-05-29 - Config switch to allow users to x-fer files between device and computer ## More apps by Dave Mikesell - [Flake Out](https://appshunter.io/ios/app/flake-out/id1119308236) - [Flappy Raid](https://appshunter.io/ios/app/flappy-raid/id1163884219) - [4 Eels](https://appshunter.io/ios/app/4-eels/id1207560270) All apps by Dave Mikesell: https://appshunter.io/developer/367248163 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-07.*