218+ iOS apps & games curated and reviewed
The best xo online apps on iPhone average 4.6★ across 218+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
Enjoy a classic strategy board game experience with this app. Play against friends on the same device, challenge opponents online, or test your skills against the AI. It's a quick and fun pastime for all ages.
Engage in the classic game of Tic Tac Toe with multiple play modes. Challenge AI opponents at various difficulty levels, play with friends via Bluetooth, or compete against players worldwide online. Includes a chat feature for in-game communication.
Engage in a classic brain teaser, also known as noughts and crosses or xo. This app offers a fun way to challenge your logic skills with various grid sizes and play modes, including single-player, multiplayer, and online challenges.
Experience the classic Tic Tac Toe game with a professional twist. Challenge a powerful AI, compete against millions of players worldwide, or enjoy local multiplayer. Track your progress with live rankings and leaderboards.
Enjoy classic Tic Tac Toe on your mobile device without paper. Play against friends or a challenging AI with adjustable difficulty. Engage in turn-based network matches for a modern twist on the timeless game.
Engage in a classic logic board game that trains your mind. Compete against others online or solo, with simple rules but deep strategy. Enjoy a user-friendly interface with customizable themes.
Enjoy a classic game of Tic Tac Toe with various difficulty levels and multiplayer options. Play locally or online, track your progress with statistics, and experience accessible gameplay with VoiceOver support.
Experience classic Tic-Tac-Toe with a nostalgic retro aesthetic, featuring minimalistic graphics and 8-bit sound. Challenge the CPU, play with friends locally, or compete online. Offers multiple difficulty levels and an option to remove ads.
A simple and popular game of Tic Tac Toe that can be enjoyed by players of all ages. Compete against yourself, a friend, or opponents online to achieve five in a row and climb the leaderboards. Express yourself with smileys during gameplay.
Enjoy the classic Tic Tac Toe game on your mobile device. Challenge an intelligent AI or play against friends locally. Features clean graphics and engaging gameplay for all skill levels.
Engage in classic Tic Tac Toe with friends or AI across multiple difficulty levels. Explore a variety of other engaging glow-themed puzzle games to keep you entertained.
Engage in classic board game battles with this app. Play against players worldwide or challenge friends and AI offline. Offers multiple rule sets and customization options for an immersive experience.
Experience a classic game with a modern twist. Enjoy quick online matches, reliable peer-to-peer gameplay, and satisfying animations. Track your scores with a clean, refreshed interface.
Experience the classic game of Xs and Os with a modern twist. This app offers multiple game modes, including traditional play and unique variations. Challenge AI opponents or friends with engaging graphics and smooth gameplay for endless fun.
Engage in a classic game of Tic Tac Toe with millions of players worldwide. Challenge friends and family, enjoy real-time chat, and earn rewards. This retro game offers smooth performance even on slower networks.
Challenge friends or players worldwide in this classic connect-four game. Test your strategic thinking against opponents or AI at various difficulty levels. Enjoy hours of fun anytime, anywhere.
Access competitive pricing on private jet charters globally. Explore flights to thousands of airports and destinations worldwide. Experience freedom and convenience in booking private air travel.
Relive the classic puzzle game experience with this digital version of Tic Tac Toe. Play against friends, family, or the computer, both online and offline. Enjoy a fresh, elegant design with easy-to-learn, challenging gameplay.
Engage in competitive fun with friends and family through a collection of 40 unique minigames. Designed for 2 to 4 players, this app utilizes simple one-touch controls for easy gameplay on a single device. Perfect for on-the-go entertainment and friendly rivalries.