Opening Database for iphones - Chess Forums

Just got a new iphone, and discovered that the opening database I've long used (called simply "openings") no longer exists and can't be downloaded to my new phone. Are there other apps people recommend?

Help me with this endgame please : r/chess

Post your Travel Chess Sets - Chess Forums - Page 10

Endgame tablebases: A short history

My best move so far: Could be brilliant, but Lichess has no brilliant moves. : r/chessbeginners

What pawn should I use to capture? : r/chessbeginners

Cannot login - Chess Forums

8 Chess Apps and Websites (2021): Chess.com, Lichess, SocialChess, Shredder Chess

Chessnut Air Review - Chess Forums - Page 11

8 Chess Apps and Websites (2021): Chess.com, Lichess, SocialChess, Shredder Chess

Chess Skills: Fidelity Chess Challenger

Databases: Tips, Tricks, and Softwares

Chessnut Air Review - Chess Forums - Page 11

Why was opening explorer removed from the app? - Chess Forums

Honestly, this sucks,' says Chess.com as its servers can't keep up with chess's explosive popularity