The free app is a complete analysis tool, forever. Pro is for when you're chasing tenths.

Free — for everyone, forever

• Import from MyChron, RaceBox, GoPro, or phone GPS
• Racing line, sectors, ultimate lap, and the full chart set
• Lap comparison — your best vs any one lap
• Traction circle
• Coaching on your biggest time-loss corner, every session
• Your last 3 sessions of history
• Share any lap as a link
• Live HUD with current / best / last lap times
• No account, no card — works offline

Pro adds

• Coaching on every corner, ranked, with apex deficits
• Unlimited history and per-track progression — PBs, trend charts, the Track Coach
• Live predictive timing HUD — projected lap time and delta-vs-best while you drive
• Video overlay export (audio kept)
• Multi-lap and ghost comparison
• Cloud sync and backup across devices

The important part

Pro gating never takes your data. Older sessions stay stored on your phone when you're on Free — visible, dimmed, never deleted — and everything unlocks the moment you upgrade. See Plans and pricing and Start your 14-day free trial.