Alternatives to Chess Pangolin
A coached game review whose explanations are board-checked - and that says so when it has no answer. If that's not for you - or you want to try something different - here are apps that overlap on features and use cases.

Chess.com
Chess.com, LLC
The default home of online chess.

Lichess
Lichess (charity)
Free, open-source chess. Forever.

Chessy
Elazar Stefansky
A chat window instead of a dashboard - an AI coach that answers about your own games.

Chess King Learn
Chess King (CHESSQUEEN INC, ex-Convekta)
Huge Convekta course catalog in one app.

Aimchess
Aimchess (Chess.com group)
AI that finds your chess weaknesses and drills them.

Chess Tempo
Chess Tempo
The serious puzzle grinder's tool.

ChessDNA
ChessDNA (Yuval)
AI insights from your games: 8 skill scores, recurring mistake patterns, drills.

Chessable
Chessable (Chess.com)
MoveTrainer + spaced repetition for openings and tactics.