Google Play and the Google Play logo are trademarks of Google Inc.

App Game Kit and the AGK logo are trade marks of The Game Creators Ltd.

The Apple logo is a trademark of Apple Inc.

Amazon’s trademark is used under license from Amazon.com, Inc. or its affiliates.

Windows Logo Used with permission from Microsoft

The Android robot is reproduced or modified from work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License.