Race Buddy: Lap & Drag Timer
Race Buddy: Lap & Drag Timer Summary
Race Buddy: Lap & Drag Timer is a with in-app purchases iOS app in Sports by Imperio. Released in Jun 2019 (6 years ago). It has 39 ratings with a 3.36★ (mixed) average. Based on AppGoblin estimates, it reaches roughly 389 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated May 20, 2026.
Store info: Last updated on App Store on May 20, 2026 .
3.36★
Ratings: 39
Screenshots
App Description
For track day drivers, drag strip racers and tuners. Pair RaceBuddy ONE, RaceBox, Dragy or RaceHF — measure 0-60 mph, quarter mile, sector times, lap deltas, and real-world horsepower in one app.
Used at 1,000+ sanctioned tracks worldwide by track day enthusiasts, autocross drivers, drag strip racers, motorcycle riders and performance tuners. Designed for closed-course use only — sanctioned circuits, drag strips, autocross courses. Not for road or street use.
POWER & TORQUE — REAL-WORLD DYNO
• Measure horsepower and torque from a single clean GPS pull
• Smart Garage AI fills drivetrain, weight, gear ratios and frontal area
• Compare power gains across mods, tunes and fuel
• No chassis dyno needed
LAP TIMER & TRACK DAY COMPANION
• Professional GPS lap timing with sector splits
• Automatic circuit detection at 1,000+ tracks worldwide
• Live delta timing — real-time lap improvements
• Ideal lap calculation from your best sectors
• Track maps with racing line analysis
• Compare laps against your best or any public Leaderboard lap
DRAG STRIP & ACCELERATION
• 0-60 mph, 0-100 km/h, 1/8 mile, 1/4 mile, 1/2 mile times
• Predicted 1/4 mile ET — projected time live, mid-run
• 60-foot rollout, slope correction, density altitude compensation
• DIFF time vs your selected reference run
• Compare runs side-by-side
• Rolling acceleration from any speed
• Braking performance measurement
• Real-time speed display up to 25 Hz GPS accuracy
• G-force meter for launch and braking analysis
VIDEO & DATA OVERLAY
• HD recording with synchronized telemetry
• Green screen export for post-production
• Overlay onto your existing video — Drag & Laptimer
• Custom overlay layouts (PRO)
• Up to 4K resolution and portrait orientation (PRO)
• Picture-in-picture track map
• Speed, G-forces, lap times, temperatures, RPM-derived data
• Story and Post cards for Instagram and TikTok
ADVANCED TELEMETRY & ANALYSIS
• Density altitude for accurate tuning
• Weather and temperature tracking
• Detailed session history and statistics
• VBO and CSV export
• Telemetry import from other devices
VEHICLE MANAGEMENT
• Rich car profiles with variant data
• AI fills unknown specs (gears, weights, drivetrain, more)
• DCT, CVT, manual and automatic transmissions supported
• Track multiple vehicles with per-car performance histo