Install the Coinmill App

The Coinmill app can be installed on your devices and used for currency conversion even when you are not connected to the internet.

Coinmill app home screen Coinmill app calculator screen

Android

The Android version is an APK file. You install it directly, without the Google Play Store.

  1. Download the APK file to your phone.
  2. Open the file from your downloads or notifications. If Android asks, allow your browser or file manager to install unknown apps. You can change this in Settings under Apps > Special access > Install unknown apps.
  3. Tap Install, then Open.
  4. If Google Play Protect shows a warning, tap More details and then Install anyway.

To update, download the newer APK and install it over the existing app. Your settings are kept.

iPhone and iPad

The iPhone app is not available as a file to download and install. Use the web app instead. It works like an app once it is added to your home screen. See Progressive Web App below.

Windows

The Windows app is not available as a file to download and install. Use the web app instead. It works like an app once it is added to your home screen. See Progressive Web App below.

macOS

The macOS app is not available as a file to download and install. Use the web app instead. It works like an app once it is added to your home screen. See Progressive Web App below.

Linux

The Linux version is a single AppImage file. It runs on most distributions without installing anything.

  1. Download the .AppImage file.
  2. Make it executable. In a terminal, run: 
    chmod +x coinmill-linux-*.AppImage
  3. Start it by double-clicking the file, or from a terminal with ./coinmill-linux-*.AppImage.

If the AppImage will not start and mentions FUSE, install FUSE 2 for your distribution below, or run ./coinmill-linux-*.AppImage --appimage-extract-and-run to skip it.

Ubuntu

 
sudo apt install libfuse2

On Ubuntu 24.04 and later, if that package isn't found, use sudo apt install libfuse2t64.

Debian

 
sudo apt install libfuse2

On Debian 13 and later, if that package isn't found, use sudo apt install libfuse2t64.

Fedora

 
sudo dnf install fuse-libs

Arch Linux

 
sudo pacman -S fuse2

openSUSE

 
sudo zypper install libfuse2

On other distributions, use your package manager to install the FUSE 2 library, which is usually named libfuse2 or fuse2.

Progressive Web App

You can run Coinmill in your browser on any phone, tablet, or computer, and add it to your home screen so it opens like an app.

Chrome on Android
  1. Open the Coinmill web app in Chrome.
  2. Tap the menu (⋮) and choose Install app or Add to Home screen.
  3. Tap Install.

Firefox on Android
  1. Open the Coinmill web app in Firefox.
  2. Tap the menu (⋮) and choose Install or Add to Home screen. The exact wording depends on your Firefox version.
  3. Confirm when Firefox asks, and the Coinmill icon will appear on your home screen.

Samsung Internet on Android
  1. Open the Coinmill web app in Samsung Internet.
  2. Tap the menu icon (≡), usually at the bottom of the screen, then choose Add page to > Home screen.
  3. Confirm the name if you want to change it, then tap Add.

Safari on an iPhone or iPad
  1. Open the Coinmill web app in Safari. Other browsers on iOS cannot add apps to the home screen.
  2. Tap the Share button, then Add to Home Screen.
  3. Tap Add.

Chrome or Edge on a Desktop or Laptop
  1. Open the Coinmill web app.
  2. Click the install icon at the right side of the address bar, then click Install.

Firefox on a Desktop or Laptop

Firefox on a computer cannot install web apps. To open Coinmill quickly, bookmark the Coinmill web app. To install it as an app, open the site in Chrome or Edge and follow the desktop steps above.

  1. Open the Coinmill web app.
  2. Click the star (☆) in the address bar to bookmark it.