Private car sharing
Share a car without arguing about fuel money.
Sharing a car as a couple, with flatmates, family, colleagues or on vacation? Romy’s Garage keeps track of trips, costs and bookings and settles up fairly: whoever drives more pays more for fuel, and everyone shares the insurance equally.
For iPhone and iPad · iOS 17 or later

What the app takes care of
Everything about a shared car that otherwise ends up on scraps of paper, in group chats and in people’s heads.
Start Trip, End Trip
Log trips with the odometer in two taps. The last reading is already filled in, even offline.
Costs split fairly
Fuel and charging by distance driven, insurance and car tax in equal shares. Automatically per cost type.
Calendar without double bookings
Who needs the car when? Reserve it in the shared calendar and everyone sees it right away.
Balance and Settle Up
Who owes whom, at a glance. “Settle Up” closes the period so you can start fresh.
Invite by link, code or QR
Members join with one tap. People without the app ride along as guests; others log their trips.
Where is the car?
When you end a trip you can save where you parked. Optional, and deleted after 60 days.
Scan receipts
Take a photo of a fuel receipt and the amount and litres are read on your iPhone. The photo is never uploaded.
Step 1
Hit the road in two taps
Tap “Start Trip” before you drive and “End Trip” afterwards. You only confirm the odometer, because the last reading is already there. If someone forgot to log a trip, the app spots the gap and asks: “Who drove?”

Step 2
Who drives when?
Everyone reserves their times in the calendar. There are no double bookings, and the others get a notification when someone reserves the car.

Step 3
Split fairly, to the cent
Whoever fills up adds the cost. The app splits it by the right rule and the balance shows who owes whom how much. At the end of the month you tap “Settle Up”, send each other the money and start again from zero.

What the app deliberately doesn’t do
- No payments in the app. It does the maths; you send each other the money.
- No GPS logbook, no tracking. Only the parking spot at the end of a trip, and only if you choose to save it.
- No tax mileage log, and no insurance or tax features.
- iPhone and iPad only. Anyone without an iPhone rides along as a guest.
Your data
So that all members see the same thing, the shared car’s data is stored on a server in the EU (Frankfurt). Only what you enter is stored: the car, trips, costs, reservations and settlements. Sign-in is with Sign in with Apple only.
Your restoration projects are not affected and stay on your device. Privacy policy
Pricing
| 1 car | €1.99 / month or €19.99 / year |
|---|---|
| 2 cars | €3.99 / month or €39.99 / year |
| 3 cars | €5.99 / month or €59.99 / year |
| 5 cars | €9.99 / month or €99.99 / year |
| Each additional person | €0.99 one-time, permanently for one car |
- Each car includes 4 people.
- Only the person who adds the car pays. Everyone else pays nothing.
- The first month is free for eligible Apple IDs.
- Subscriptions are managed and cancelled through your Apple ID.
Prices in euros; other currencies depend on your App Store. Restoration is separate: free for one project, more with the Pro subscription (price shown in the app).
Frequently asked questions
Does everyone need to pay for the app?
No. Only the person who adds the car pays. Everyone else uses car sharing for free.
What if someone doesn’t have an iPhone?
They are added as a guest. The others log their trips and costs, and they count in the balance like everyone else.
What about trips without an odometer reading?
You can add a distance afterwards. It counts in the settlement just like trips logged with the odometer.
Can the car also be a restoration project?
Yes. The app creates a linked project with name, model, year, odometer and photo in one tap.More about restoration
Try it for a month
Add the car, invite the others, drive. The first month is free for eligible Apple IDs.
For iPhone and iPad · iOS 17 or later