Sale has ended but you can still get this app.
Download Kepler Tracker Now

Official Description

Have you missed the chance to sign up for Kepler Track? No worries!

1. Download the Kepler Tracker app.
2. Choose a date range (As many days as you like!), number of nights and the order of the huts / campsites.
3. We will start to look for cancellations within your date range.
4. When we find a cancellation, you will receive a notification.
5. Once you click on the notification, you will be redirected immediately to the official reservation site (the DOC site) - to the web page where you could book your place in the Kepler Track!

You can choose any date range (no limitations!!) during The Great Walks Season (24 October 2017 - 30 April 2018)