Untracked fuel and charging
You fill up, pay and forget. Monthly spend and real consumption stay a mystery.
Personal useFree forever
Complete control of your vehicle
Track fuel, charging, maintenance and expenses. Know exactly what your vehicle costs — your full history in one app that works offline.
- Fuel and charging logs
- Maintenance plans with reminders
- Expense tracking with receipts
- Documents vault
- Works offline, syncs automatically
The problem
Do you know how much you really spend on your vehicle?
Most drivers have no idea of the real cost of their car or motorcycle. Without tracking, money slips away unnoticed.
Scattered expenses
Insurance, parking, tolls and parts pile up across receipts, notes and memory.
Forgotten maintenance
Oil changes, inspections and tires — without reminders you only remember when something breaks.
Unknown real cost
Without everything in one place you cannot know what your vehicle costs per month or per kilometer.
The solution
DCO solves this for you
All your vehicle information stays organized in one place. Log fuel, expenses and maintenance — and truly understand what your vehicle costs.
- Log in seconds, from anywhere
- Keep a complete vehicle history
- Track fuel and charging costs
- Get reminders before problems appear
- Share access when someone else drives
Features
Everything you need to manage your vehicle
Fuel & Charging
Refuel logs for petrol and hybrid plugin, charge logs for electric — volume, cost and date per vehicle.
Maintenance
Plan items by time or mileage, then register services with parts and receipt photos.
Expenses
Seven categories from insurance to tolls, with monthly and total summaries per vehicle.
Documents Vault
Insurance, registration, invoices and warranties stored as photos or PDFs per vehicle.
Reminders
Local notifications when a plan item comes due by time or distance — dismiss or snooze in one tap.
Vehicle Sharing
Share a vehicle by code or email invite with view or add-and-edit access levels.
Benefits
Why use DCO?
Know what your vehicle really costs
Add up fuel, maintenance and expenses to see the real monthly cost per vehicle.
Never miss a service
Reminders by date and mileage arrive before the deadline, not after the breakdown.
Keep everything in one place
No more spreadsheets, notes and lost receipts — your entire vehicle history is centralized.
Your data works offline
Log anywhere with no signal. Everything syncs the moment you reconnect.
How to start
Get started in 3 simple steps
You are minutes away from total control of your vehicle.
- 1
Install the app
Download DCO free on Google Play or the App Store.
- 2
Add your vehicle
Register your car, motorcycle or EV in less than a minute.
- 3
Start logging
Record fuel, expenses and maintenance — your history builds itself.
Start free — no catch
One vehicle, full history, zero cost. Upgrade only when you need more.