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?

The 7 Best Chess Games for PC (2023 Edition) - History-Computer

Many cooks spoil the study

Databases: Tips, Tricks, and Softwares

Let's reopen the sub correctly: White to move. : r/chess

Master Chess Openings, Chess Wiki

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

Cannot login - Chess Forums

Kaleidoscope II

PSA: Millennium Mephisto Phoenix - Chess Forums

Couldn't find any iOS apps with blindfold puzzles and reasonably priced puzzle rush, so I made one. Link in comments. It's free. : r/chess

J. Imaging, Free Full-Text

Lessons on a mobile device - Chess Forums

My grandfather played that opening: Double pawn move - anyone else heard of it? What is the origin? Is it like a street rule anywhere else? Do you know similar special moves