Best chess apps for opening preparation
You're serious about building a repertoire and drilling it until moves are muscle memory. Look for repertoire tools, spaced repetition, and engine depth.
ChessAtlas
ChessAtlas
Build an opening repertoire that survives spaced repetition.
Chessable
Chessable (Chess.com)
MoveTrainer + spaced repetition for openings and tactics.
Chess King Learn
Chess King (CHESSQUEEN INC, ex-Convekta)
Huge Convekta course catalog in one app.
Chess Position Trainer
Stefan Renzewitz
Veteran flash-card repertoire trainer for desktop.
ChessBase
ChessBase GmbH
The professional's database and analysis suite.
ChessMood
ChessMood
GM-led video courses plus live coaching community.
Chessify
Chessify
Cloud-powered Stockfish analysis on your phone.
Forward Chess
Forward Chess, LLC
Interactive chess ebook reader with embedded engine.
Listudy
Arne Vogel
Free open-source spaced repetition for openings.
Scid vs. PC
Steven Atkinson and contributors
Open-source database and analysis powerhouse.