There is not a single app for musing.io and also there is no similar app like missing.io.
If musing launch application then mostly many people use mobile application and work on it because sometimes there is server down in website so people likes to have a mobile application.
If there is application launched for musing then the people who are not having a computer at their home then they people download the application in their mobile and then they open it and start working on it so they can save money and also they can earn money.
Musing has doesn't launch appliactiom and also there is no similar appliactiom for musing.io.if is difficult to open the website in mobile or in chrome browser but if there is a mobile application then 50% people will directly uses mobile application to work on it.
Musing.io are also smart because they knew that if they launch application then the traffic which was coming in website will suddenly reduce and people will uses application in their mobile instead of using website