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Car Coop

Car Coop

Hauke Altmann  |  Finance Manager

8 Downloads 18 Views v1.0 32.38 MB 4.1+
Download APK

 (32.38 MB)

Editor's Overview

Car Coop is a finance manager application developed by Hauke Altmann, packaged as a single Android APK of version 1.0 weighing in at 32.38 MB. The package targets Android 4.1+ and above. Below you'll find the publisher's own description, a quick spec sheet, and a short buyer-beware checklist so you know exactly what you're installing before tapping download.

Install Checklist

  1. Only download through the button on this page — never from third-party mirrors or shortened links, which are the most common way malware spreads.
  2. File size is a light 32.38 MB, so it installs quickly even on modest connections.
  3. This build is signed by "Hauke Altmann" — always verify the developer name matches what's listed on the app's official store page before installing an update.
  4. After install, Android may prompt you to allow "Install from unknown sources" — approve only this one install, then revoke the permission in Settings > Apps > Special access.
  5. We link directly to the APK file or the publisher's repository; we do not modify the binary. Always run a virus scan after any sideloaded install.

About this app

Car Coop is the mobile companion app for the self-hosted Car Coop platform.

Use it to manage everyday tasks inside a private car-sharing group:

- book vehicles with calendar and list views
- record trips, mileage, and shared costs
- track expenses and payments between members
- post updates on the group message board
- save the current parking position and navigate back to the car
- choose the server URL of your own Car Coop instance

The app is designed for groups that want a practical mobile client without depending on a centralized service.

Details

Versionv1.0
Size32.38 MB
DeveloperHauke Altmann
CategoryFinance Manager
Packagenet.carcoop.app
Android4.1+
Last UpdatedOct 29, 2026
Downloads8

Frequently Asked Questions

Is Car Coop free to download?
Yes. The APK file linked from this page is free. The developer may offer in-app purchases once installed, but obtaining the installer itself costs nothing.

What Android version does Car Coop require?
Android 4.1+ or newer. Installing on older devices may cause crashes or refuse to install.

Is Car Coop safe to install?
We link to the exact APK published by Hauke Altmann. We do not modify the file. Still, as with any sideloaded app, scan it with a reputable antivirus before opening it, and only grant permissions the app genuinely needs.

How do I update Car Coop?
Install the newer version on top of the old one — Android will keep your data. If the signature differs, uninstall first (you may lose local progress).

Why is the app not installing?
Common causes: not enough storage, an older Android version than 4.1+, or a conflicting build already installed. Free up space, check your OS version, and uninstall any previous copy before retrying.

How to Download & Install Car Coop

  1. Tap the Download APK button above and save the file to your device.
  2. Open your device Settings → Security (or Apps → Special access → Install unknown apps) and allow your file manager or browser to install unknown apps for this one file only.
  3. Open the downloaded net.carcoop.app.apk file from your Downloads folder.
  4. Tap Install and wait for Android to finish.
  5. Open «Car Coop» by Hauke Altmann and grant only the permissions it actually needs.
  6. Revoke the "unknown sources" permission once you are done installing.

Note: this page hosts or links to the installer only. The application name, icon and description are provided for identification. All trademarks belong to their respective owners.