Roma is a fun to use light weight ActivityPub iOS client that works with Gab. Easily log into Gab or any other instance and start sharing and browse your home, local, and federated timeline!
To login to Gab enter "Gab.com" for the instance name and login with your Gab account.
Use Roma to access Gab from an iOS app. Enter Gab.com as your instance and login with your Gab account information.