Android · Free to download

Get Elaarn on your phone

Three steps, about two minutes. You start with 5 free exercises, and one more free exercise every day.

1. Download the app

   Tap the button below. The file is 23–32 MB and downloads in a few minutes on most networks.

   Download Elaarn for Android

2. Allow the install

   Open the downloaded file. If your phone asks, tap Settings, turn on Allow from this source (“Install unknown apps”) for your browser, then go back and tap Install. Elaarn isn't on Google Play yet, which is why your phone asks.

3. Open Elaarn and sign in

   Sign in with the same phone number you entered on elaarn.com. Your S5 coordinate geometry result and how it should have been done are waiting for you.

On an iPhone or a computer? A web version is coming later. Questions? See the FAQ.