LUGNUT

FIG.00 OWNER'S MANUAL · COVER

Know what your car needs before the dash light does.

Lugnut is the pit-lane instrument cluster for your garage — service log, mileage reminders, and open NHTSA recall alerts. On your iPhone. No account.

  • On-device storage
  • NHTSA recall data
  • No account required

FIG.00a — Live app footage. Service cluster below syncs as you scroll.

2019 TOYOTA TACOMA Daily Driver
ODOMETER 000000 MI
Tires 5,200 mi
Brakes Due soon
Battery Healthy

FIG.01 GARAGE

Every vehicle, on one bench.

Registration and insurance countdowns, spend rollups, next-service mileage — the whole garage at a glance. Start free with one vehicle; go Pro for the fleet.

Vehicles
1 free · unlimited on Pro
Storage
On-device (SwiftData)

FIG.02 SERVICE CLUSTER

Gauges that read your real mileage.

Oil, tires, brakes, battery and more — as instrument gauges, not a spreadsheet. Countdowns come from your actual service log, so "due soon" means due soon.

Basic
Core service gauges, free
Advanced
11 gauge types · customizable (Pro)

FIG.03 RECALL SYSTEM

Open recalls, impossible to ignore.

DATA SOURCE — NHTSA · VERIFY WITH YOUR DEALER

Lugnut checks NHTSA by year, make, and model and flags anything unresolved with hazard-stripe alerts. Pro adds background checks and pings you when new campaigns land.

Free
Recall check when you open a vehicle
Pro
Background checks + new-campaign alerts

FIG.04 SPECIFICATIONS

The short spec sheet.

01

Private by build

Vehicle and service data lives on your iPhone. No cloud account, no VIN sold to brokers.

02

Free, then Pro

One vehicle free. Pro is $2.99/mo · $14.99/yr · $34.99 lifetime for unlimited cars, export, widgets.

03

Built for iPhone

iOS 17+. Home & Lock Screen widgets, VIN scanner, receipt photos — native, fast, offline-first.

FIG.05 TORQUE TO SPEC

Ready when you are.

Launching on the App Store. Want a heads-up the day it drops?

APP STORE · LAUNCHING SOON Download Lugnut