Undertow: Newsletter Deck

Turn newsletters you choose into a short, sourced reading deck. Try the bundled sample offline—no account or Gmail connection needed. Read one card at a time. Keep, Skip, Undo, or tap Read deeper for a fuller summary and source details. A CALMER WAY TO READ Undertow turns approved newsletter issues into concise, AI-assisted cards. Each card keeps its source details and opens the original issue when a link is available. Keep and Skip shape later decks. When material supports it, cards can connect ideas across your approved sources. YOUR INBOX, YOUR CHOICE Sign in with Apple identifies your Undertow account; it doesn't connect Gmail or Apple Mail. Connect Gmail separately on your iPhone with a revocable Google app password. The app checks likely newsletter headers on device. You review and approve publications before issue text is sent to Undertow. Attachments aren't relayed. New local…