Nowadays, smartphone application marketplaces are saturated with almost any term from everyday language. The same situation is with Redmine. In marketplaces, there are several applications that utilize Redmine API for easier touchscreen interaction with your favorite project management application. Choosing the right app for you is a matter of preference.
Prepare a smartphone, tablet, or another Android device.
This recipe uses Android RedminePM - Redmine Client App for showcase purposes only.
Please keep in mind that there are multiple Redmine smartphone applications for every modern smartphone OS platform that are available from Android, IOS, and Windows marketplaces.