Trackside: GPS Lap Timer
Track Day Telemetry & Video
Free · In‑App Purchases
Get more from every lap with free, unlimited recording and automatic lap timing, turn-by-turn analysis, reference-video comparison, and shareable telemetry videos.
Record in any car using your iPhone or a supported external GPS receiver, including RaceBox Mini, Mini S, Micro, and Dragy Pro. Connect directly to a compatible Porsche for vehicle telemetry, or add supported OBD hardware for additional vehicle data.
Import existing sessions from VBOX, Porsche Track Precision, Garmin Catalyst, and other supported apps.
AUTOMATIC LAP TIMING
• Record unlimited track sessions for free
• Automatically detect supported tracks
• See live lap timing, predicted lap times, and your real-time delta
AUTOCROSS & CUSTOM COURSES
• Create custom circuits and point-to-point courses from recorded GPS data
• Set start and finish gates for autocross and other point-to-point runs
• Save courses for future sessions or apply them to existing sessions
ANALYSIS & AI INSIGHTS
• Review lap times, sectors, inputs, and an optimal lap from your fastest segments
• Compare every turn and get telemetry-backed insights on your biggest opportunities
• Compare your lap against any reference video with synchronized playback and a live time delta
FRIENDS & LEADERBOARDS
• Add friends and compare stats from your track days
• Compete on friends-only leaderboards at each track
• Share full session telemetry with friends and compare laps
CAMERAS & VIDEO
• Record with your iPhone or supported GoPro, DJI, and Insta360 cameras
• Capture front and rear iPhone cameras simultaneously
• Add and sync onboard footage, then export shareable videos with telemetry overlays
IMPORT, SYNC & EXPORT
• Import sessions from VBOX, Porsche Track Precision, and other supported apps
• Sync sessions across your devices with iCloud
• Export sessions in a VBOX-compatible format for use with other analysis tools
TRACKSIDE PRO
Session recording is free and unlimited. Trackside Pro unlocks telemetry-backed AI insights, YouTube reference-video comparison, full lap data sharing with friends, and telemetry video export.
PORSCHE DIRECT CONNECTION
Trackside supports the same Porsche models as Track Precision.
911
• 991.1 GT3 and GT3 RS — model year 2015 or later
• All 991.2 models — model year 2017 or later
• All 992 models
718 CAYMAN & BOXSTER
• 981 Cayman GT4 — model year 2015 or later
• All 982 / 718 models — model year 2017 or later
OTHER MODELS
• Cayenne — model year 2022 or later
• Panamera — model year 2022 or later
• Taycan — model year 2022 or later
Questions or feedback? Email trackside@californiamotorsports.co
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Bug fixes
The developer, Daniel Stratton, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Daniel Stratton
- Size
- 44.9 MB
- Category
- Sports
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later.
- iPhone
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Trackside Pro Monthly $9.99
- Trackside Pro Annual $59.99
- Copyright
- © 2026 California Motorsports