Looking for free connect 4 ai apps and games? 20 of our 234+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
This classic Connect Four game offers multiple ways to play. Challenge AI with 10 difficulty levels, play against friends locally, or compete with players worldwide. Strategize to connect four of your colored discs horizontally, vertically, or diagonally to win.
Experience the classic connect-four strategy game with a sleek, modern design. Features include hints and unlimited undo to help you master the game. Challenge yourself with multiple skill levels, including a formidable AI opponent.
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What are the best connect 4 ai apps & games for iPhone?
4 In A Row: Challenge AI tops our connect 4 ai apps & games ranking as of July 2026, with a 4.5-star average from 16 App Store ratings, and it's free to download.
Are there free connect 4 ai apps & games for iPhone?
Yes — 20 of the top connect 4 ai apps & games we rank are free to download, including 4 In A Row: Challenge AI and Four in a Row - Expert AI.
Does 4 In A Row: Challenge AI have ads or in-app purchases?
4 In A Row: Challenge AI shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
How many connect 4 ai apps & games are on the App Store?
We track 234+ connect 4 ai apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
What is 4 In A Row: Challenge AI?
4 In A Row: Challenge AI is a mobile adaptation of the classic Connect Four board game. It allows players to compete against an AI with 10 difficulty levels, play against friends locally, or challenge opponents from around the world.
How do you win in 4 In A Row: Challenge AI?
The objective is to be the first player to connect four of your colored discs in a row, either vertically, horizontally, or diagonally, on the game grid.