SocialChess vs Chessify

Play chess online with friends: fast games on the clock, or relaxed daily games you can move whenever you have a moment. Clean, beautiful, and never any ads. PLAY YOUR WAY • Live games from 1 to 90 minutes, with optional increments • Daily games with 1, 3 or 5 days per move. Keep many going at once • Play a Friend: send your personal invite link and start playing • Get matched with a random opponent, or find players by username • Chess960, premoves, conditional moves and optional takebacks • Push notifications when it's your move • Your account and games sync across all your devices and the web IMPROVE YOUR GAME • Game reviews with an accuracy score and a move-quality chart • Insights: plain-English explanations of why a move worked, or didn't • Second Chance: replay your mistakes and find the better move • Strategy Board: explore any position with engine lines SOCIAL • Chat and group chat • Profiles with photo, comments and a location map • Browse any player's games, and their opponents' games • Elo ratings and player rankings • Watch live games MEMBERSHIP SocialChess is free to play forever, or upgrade to a membership to unlock more features: • Up to 100 daily games at a time • Unlimited game reviews with Insights • Second Chance on any player's games • Elo charts and per-opponent statistics • All board styles • PGN export and a server archive of your games • Unrated games • Chat images and translation OUR PRINCIPLES • No ads, ever • Your privacy and data are respected • Features are chosen carefully and shaped by your feedback Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

Chessify is an all-in-one chess platform built for players who want to improve with professional-level chess tools. Analyze with powerful cloud engines running on servers up to 1024 threads and 1 Billion NPS speed, explore databases of 12 million+ professional games, scan real chessboards and books, prepare openings, and review games from anywhere. Features that once required heavy desktop software are now available in a single mobile app designed for players of all levels. Whether you’re solving puzzles, training openings, or analyzing tournament games, Chessify combines advanced chess tools into one fast and easy-to-use experience. Features: ZIUK — YOUR AI CHESS ASSISTANT Ziuk is your AI chess assistant that helps you analyze games, understand positions, learn from mistakes, and explore openings. Unlike traditional chess engines that show you the best moves and evaluations, Ziuk explains the ideas behind them. Ask questions in your own language and get explanations that help you understand the game. Ziuk combines artificial intelligence, powerful chess engines, and Chessify’s analysis tools in one conversation. Connect your Chess.com or Lichess account to import your games and analyze them with Ziuk. - Powerful Cloud Engine Analysis Analyze with Stockfish 18, Lc0, Berserk, Caissa, Crystal, Patricia, Viridithas, AsmFish, ShashChess, Koivisto, RubiChess, and Sugar AI chess engines on cloud servers with up to 1024 threads, reaching up to 1BN/s speed. - Mega Database Search through 10 million+ professional FIDE-rated games with move statistics, player ratings, and opening trends. - Correspondence Chess Database Study the 2 Million+ official ICCF database games played with deep engine-assisted preparation. - Scan 2D & 3D Chessboards Scan real boards and diagrams from books or screens with high accuracy and instantly analyze the position with Stockfish 18. - Chess PDF Scanner Import chess PDF books and scan positions directly from pages for quick analysis and study. - Play Against Stockfish Challenge one of the world’s strongest chess engines with adjustable strength settings. Play from initial or any given position. - PGN & Move Notation Create analysis files with multiple variations and comments or import your existing files and review them with your phone at any time. - Save Games & Analysis Store your games, analysis, and studies locally or in the cloud and access them anytime. - Import, Export, and Share PGN/FEN Easily import your games or export positions and analysis to share with chess friends or students. Whether you’re a beginner, club player, coach, or grandmaster, Chessify provides powerful analysis and training tools for every stage of your chess journey. Privacy Policy: https://chessify.me/privacy-policy Terms of Use / End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/