Track Settings · Suspension setups & lap times
Setup log + lap timer · iPhone & iPad

Every click. Every corner. Every lap.

Your suspension setups and your lap times in one place, so you can see which change made you faster.

Armed · iPhone GPS Lap 07
RUNNING 0:00.000
DELTA−0.000
SPEED KM/H104
BEST1:41.902
PREDICTED1:41.902

The setup sheet and the stopwatch, in one app.

01 / The app
01
Per-corner geometry and spring-rate fields on iPhone Armed GPS timing on iPhone Lap time trend graph with setup-change markers on iPhone Telemetry compare on iPhone with two laps overlaid and GPS traces on satellite imagery Suspension schematic with per-corner pressures, temperatures and damper clicks on iPhone Ask an Engineer chat on iPhone
01The setup book

The whole car, on record.

Choose your dampers from the catalog and the click ranges follow that product. Tire pressures, sizes and tread temperatures for each corner. Ride height, camber, toe, springs and caster unlock with Pro.

Damper catalog / per-corner pressures / bar·psi · °C·°F · mm·in
02GPS timing

Arm it and drive.

Mark start/finish, arm timing and put the phone down. The dash shows running lap, live delta, last, best and predicted, speed, and your driven path on the track outline. A new best flashes as it lands. If a paired module drops mid-session you get an alert, never a silent switch to the iPhone.

iPhone GPSINCLUDED
Dragy DRG70 / DRG70 ProPRO
RaceBox Mini / Mini S / MicroPRO
03Lap time trend

See which change made you faster.

Faster laps plot higher. Laps set on a changed setup are flagged on the graph. Tap one and the app lists exactly what changed since the lap before. Overlay sessions to compare whole weekends.

Stopwatch / iPhone GPS / external module / manual entry
04New in 1.2.0

Ten laps, one cursor.

Overlay up to ten laps on stacked channels with a shared cursor and zoom, with the traces drawn on satellite imagery of the circuit. Longitudinal and lateral G, a Max G circle, and any logged GPS channel. Included with the app.

RPM and throttle from an OBDLink CX with Pro
Supported hardware and pairing →
05Schematic & heat map

Read the tires.

A top-down drawing of the car with setup callouts. Log pyrometer readings and the tread heat map turns green where the compound is in its window. Set a hot target and the app works back to the cold pressure for today's paddock temperature, then applies it to the car.

Inner / middle / outer tread temps · cold-pressure calculator
06Pro

Ask an Engineer.

A virtual trackside engineer in the app. Give it a car or a session as context and ask why the rear steps out on corner exit. Answers are grounded in a suspension tuning guide, and threads are saved to your account.

02 / Native on iPad 01 / 05

Room for the whole weekend.

Comparison tables, a split form-and-panel layout, telemetry compare, and the schematic with tread heat map. iPhone portrait stays a simple list. iPad and landscape open the extra columns.

iPad session setup with suspension schematic and tread heat map
01Schematic + heat map
iPad lap timing with trend graph beside session notes
02Lap timing split view
iPad compare sessions with overlaid lap graphs and setup deltas
03Session comparison
iPad telemetry compare with stacked channels beside the circuit map
04Telemetry compare
iPad split view with session setup beside Ask an Engineer
05Setup + Ask an Engineer

Change one thing.

03 / How it works
01

Log the car

Enter the car once: dampers, tire pressures, session notes. The setup follows the car from then on.

02

Run the session

Pick the circuit, note the conditions and time your laps. Everything auto-saves, with the setup frozen at the moment you ran.

03

Keep what worked

Compare sessions and read the delta. The graph tells you what each change was worth.

Buy it once. Add Pro when you need it.

04 / Pricing
TS-APPOne-time
Track Settings $9.99
Setup book with damper catalog
Session logging and comparison
Lap timing by stopwatch, iPhone GPS or hand
Telemetry compare, up to 10 laps
Schematic, tread heat map, cold-pressure calculator
Download on the App Store iPhone & iPad · iOS 18+
QR code linking to Track Settings on the App Store SCAN WITH YOUR IPHONE
TS-PROAuto-renewing
Track Settings Pro $2.99/ MONTH $24.99/ YEAR
Per-corner geometry and springs in setup tables
Advanced setup-delta rows when comparing
Ask an Engineer, AI setup advice
Professional experience level
Dragy and RaceBox external GPS timing
Engine logging from an OBDLink CX

Monthly or yearly. Subscribe in the app. Renews automatically unless cancelled at least 24 hours before the period ends. Payment is charged to your Apple Account. Manage or cancel in your Apple ID settings. Local pricing is shown in the App Store for your region.