Yes! HighSide has apps for both the iPhone (iOS) as well as Android. 

Latest versions of the apps are always available for download here: https://highside.io/download/

You can use HighSide on multiple devices staying productive at home, at work and on the go!

HighSide's SecureTeams plugin also works on the Microsoft Teams mobile app! If you have the Teams plugin you can use HighSide within MS Teams on the go!