A free program for Android, by Custom Earn LLC..

ETH Cloud Earn is a simple, safe, and secure way to earn Ethereum tokens. You can earn free ETH coins and convert them to other tokens. It’s the best way to earn free ETH. It works by mining on your phone, so you don’t need to invest in an expensive device.

How does it work?

You will be given an amount of energy equivalent to what it takes to mine one Ethereum coin. You will be able to use this energy to complete a number of tasks. Each task will take a different amount of energy, so be sure to choose tasks that are within your energy capacity.