CheckEngine App Icon
Now Available

Your vehicle.
Always in check.

CheckEngine keeps your entire vehicle history in your pocket — service logs, fuel records, documents, and reminders. All offline. All yours.

Download on the App Store
Get it on Google Play
∞
Vehicles Supported
100%
Offline & Private
$0
Subscriptions
A look inside

Built for everyday drivers.

Everything you need

Maintenance made unforgettable.

Service Tracking
Log every maintenance job with date, mileage, cost, and shop. Full history always at your fingertips.
Smart Reminders
Set reminders by date or mileage. Get notified before your next service is due — by days or kilometers.
Documents
Store registration, insurance, OR/CR, and more. Get alerted before documents expire — never miss a renewal.
Fuel & Charging
Track fill-ups and charging sessions. Monitor fuel costs and efficiency trends across all your vehicles.
Multiple Vehicles
Cars, motorcycles, trucks, EVs — manage unlimited vehicles for your whole family in one app.
Know Before You Go
Search any issue with your vehicle info pre-loaded. Real answers from real drivers, mechanics, and forums.

Your data never leaves your device

CheckEngine is fully offline. No account required. No cloud. No subscription. Everything you enter stays on your phone — private, fast, and always available even without internet.

Ready to start?

One-time purchase.
All features included.

No subscriptions. No paywalls. Download once and own it forever.

Download on the App Store
Get it on Google Play