Now on Google Play

Cheapest fuel, every trip, every deadline — for every car you own.

Find the cheapest pump near you across 5 countries, record trips by GPS, log refuels, track maintenance and deadlines. No adapter required — your phone is enough. Plug in an ELM327 / OBDLink and you also unlock a full live OBD-II dashboard.

No telemetry, no ads. A Google account is optional — only for cloud backup and subscription. · All data lives in app-private SQLite storage · EN · IT · FR · ES · DE
9000+
Vehicle variants
5
Countries with fuel data
5
Languages
100%
Local-first by default
Everything you need, nothing you don't

Three steps. No setup wizards, account optional.

Built for daily drivers and weekend tinkerers — no subscription, no cloud, no ads.

Fuel prices for 5 countries

Italy (MIMIT), France (Roulez-Eco), Spain (Geoportal Gasolineras), Luxembourg, United Kingdom (CMA). Currency conversion via ECB rates.

Trip recording with GPS

Foreground service keeps GPS active in background. Teleport detection, route map, fuel used, average and max speed.

Maintenance & deadlines

Per-vehicle log of refuels, services, road tax, insurance, inspection. Notifications before due dates.

Live OBD-II cluster

Three themes (Classic, Sport, Retro LCD), fullscreen landscape mode, smoothed instant fuel consumption with quality badge.

Local-first by default

Everything stays on your phone — no telemetry, no ads. A Google account and encrypted cloud backup are optional: only you turn them on.

How it works

Three steps. No setup wizards, account optional.

Install, pick your car, start using it. The OBD-II adapter is optional — everything else runs phone-only.

1

1 — Pick your vehicle

Choose make, model and year from the bundled offline database (≈ 9 000 variants). Cylinder count, displacement and fuel type are pre-filled and tunable per profile.

2

2 — Use it phone-only

Look up fuel-station prices, log refuels, record GPS trips, set deadline reminders. No adapter, no extra hardware — your phone is enough.

3

3 — Plug in OBD-II (optional)

Add any ELM327 or OBDLink (Bluetooth Classic, BLE or Wi-Fi) and you also get a live dashboard, true fuel-used on trips and a DTC code reader.

The cheapest pump, in the country you are in
Fuel

The cheapest pump, in the country you are in

Five live registries, one map. Currency is converted on-device using ECB rates — no third-party tracker.

  • Stations near you Map and list view, filter by fuel type (Diesel, Petrol 95/98, LPG, CNG, AdBlue), distance radius and brand. Tap a station for prices, last update timestamp and turn-by-turn navigation in your default maps app.
  • Country & regional trends Average price for each fuel type by country and region, refreshed daily. Flag which side of the average a station sits on — green when below, red when above.
  • Refuel log Log full or partial refuels in seconds: litres, total cost, odometer, station. Per-vehicle stats: real consumption (km/l, l/100 km, mpg), cost per kilometre, monthly spend chart.
Every drive, recorded the way you'd record it yourself
Trips

Every drive, recorded the way you'd record it yourself

GPS-only mode works without an adapter. With OBD connected you also get true fuel-used and engine-hour stats.

  • Live recording Foreground service keeps the GPS lock alive when the screen is off. Teleport detection rejects bad fixes. Auto-stop on engine off (when OBD is paired) so you don't end up with a 4-hour trip after you parked.
  • Trip detail & map Full route on OpenStreetMap tiles, average and max speed, distance, duration, fuel used (real or estimated), litres / 100 km, cost based on your last refuel. Edit, rename, delete or merge trips.
  • GPX export & sharing Export any trip as a GPX file you can open in Google Earth, Strava, Komoot or your favourite mapping tool. Share the route summary as text or as a static image.
Everything a logbook should be — searchable
Ownership

Everything a logbook should be — searchable

Per-vehicle records that survive phone changes thanks to the ZIP backup.

  • Maintenance log Service entries with date, odometer, workshop, cost and free-text notes. Predefined types (oil, filters, brakes, timing belt, tyres, coolant, transmission, clutch) plus custom types you define.
  • Deadlines Road tax, insurance, MOT/inspection, periodic service. Notifications fire 30, 7 and 1 day before — repeat or one-off, your choice.
  • Documents vault Attach photos or PDFs of registration, insurance card, last inspection. Stored encrypted in app-private storage so other apps cannot read them.
  • Tyre sets Track winter and summer sets independently — fitting date, odometer, current km on each set, brand, dimensions and DOT week. Reminder when a set crosses 40 000 km.
One app, your whole garage
Multi-vehicle

One app, your whole garage

Each car keeps its own settings, history, refuels, deadlines and trips.

  • Vehicle profiles Add as many cars as you want. Switch with a tap from the home screen. Profiles include displacement, fuel type, tank capacity, custom photo and a colour tag.
  • Per-vehicle settings Units (km/mi, l/100 km / mpg / km per litre), currency, idle RPM threshold, target consumption — all stored at the vehicle level so a switch carries the right defaults across the whole UI.
  • Backup & restore Settings → Export creates a single ZIP with the SQLite database and preferences. Drop it on a new phone, hit Restore, you are back exactly where you were. Auto-backup runs weekly to the folder of your choice. An optional encrypted cloud backup (Pro) restores across devices.
Plug in an adapter and your phone becomes the dashboard
Bonus · OBD-II

Plug in an adapter and your phone becomes the dashboard

Everything in this section unlocks with an ELM327 / OBDLink adapter — strictly optional. The rest of the app works without one.

  • Live cluster Three skins — Classic gauges, Sport digital, Retro LCD. RPM, speed, coolant, intake, throttle, MAF, MAP, voltage, instant L/100 km. Fullscreen landscape mode for the dashboard mount.
  • DTC reader Fetch stored, pending and permanent fault codes (modes 03 / 07 / 0A). Each code shows a plain-language description in your language. Clear codes with a confirmation step that warns about emissions readiness reset.
  • Read history Every connection is logged with timestamp, VIN, codes found and PIDs sampled. Useful before a workshop visit so you arrive with proof, not a vague description.
Privacy

Local-first means your data stays on your phone

We still publish a privacy policy because Google Play and the GDPR require us to be explicit, and because public price registries see your IP when you query them. No analytics, no ads — the account, cloud backup and subscription are all opt-in.

  • No telemetry, no ads. A Google account is optional — only for cloud backup and subscription.
  • All data lives in app-private SQLite storage. Uninstall removes everything.
  • Public APIs (MIMIT, Roulez-Eco, ECB, OSM tiles) are queried directly from your phone — they see only an IP, never a profile.
  • Local backups are plain files you control. The optional cloud backup is encrypted on your device first.

Install free, no adapter required

Pick your vehicle from the bundled database and you're already running fuel search, trip recording and the maintenance log. Add an ELM327 / OBDLink later if you also want diagnostics.