JustPlay - Earn or Donate is a mobile application developed by JustPlay GmbH, a software development company based in Germany. This app is available for both Android and iOS devices.

The app is designed to give users the ability to earn rewards while also supporting their favorite charities. With JustPlay, users can complete simple and fun tasks, such as watching videos or taking surveys, to earn coins. These coins can then be exchanged for rewards like gift cards or donated to over 30 different charities.

One of the key features of JustPlay is the ability to choose which charity to donate to. Users can browse through a list of charities, learn about their causes, and select the one they want to support. The app makes it easy to give back to the community and make a difference in the world. Another unique aspect of JustPlay is the social leaderboard. Users can compete with friends and family to earn the most coins and climb to the top of the leaderboard. This feature adds a fun and competitive element to the app while also increasing engagement.

JustPlay also offers a referral program where users can invite friends to download the app and earn additional coins. This encourages users to share the app and spread the word about the various charities that can be supported through JustPlay.

From what has been discussed above, JustPlay is a user-friendly and impactful app that allows users to earn rewards while also supporting important causes. With its extensive list of charities, social leaderboard, and referral program, JustPlay is a great choice for anyone looking to make a positive difference in the world.