Trello for iPhone
Get the app in the app store: Trello for iPhone
If you are having trouble logging in to Trello via the iPhone app, make sure you have cookies enabled for Safari. Trello uses cookies to make sure you are logged in. Go to Settings > Safari > Block Cookies. Choose "From third parties and advertisers" or "Never".
See also:
Was this helpful?
Still need help?
The Atlassian Community is here for you.