You can remotely access a Mac or Windows machine from your iOS device

Sign in to app.jumpdesktop.com with an existing account or create a new account for free

Select My Computers page to view accessible machines

In case there are no machines added, please access this link from the remote machine you want to access: https://jumpdesktop.com/go

Choose the following option on the page: "I want to setup this machine for remote access from another machine/device"