# 4 In A Row: Challenge AI — Let's challenge AI > Classic Connect Four strategy game with AI, local, and online multiplayer modes. (iPhone/iPad app by Tien Nguyen.) - Source: https://appshunter.io/ios/app/4-in-a-row-challenge-ai/id1393012878 (this page in markdown: same URL + `.md`) - Developer: [Tien Nguyen](https://appshunter.io/developer/1119379227) - Category: Games, Entertainment, Family, Puzzle - Price: Free - Rating: 4.50/5 from 22 App Store ratings · 4 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 66 MB - Languages: Australian English, Vietnamese - Released: 2018-08-02 - Data updated: 2026-08-25 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/4-in-a-row-challenge-ai/id1393012878/reviews.md ## What is 4 In A Row? The popular all-time classic Connect Four in the to-go edition as a free app for your smart phone. Play against your friends, beat the computer or look for opponents from around the world to see who has the better tactics or strategy to win the game. In Connect Four game, the players take turns dropping colored discs into a grid. The aim of the game is to connect a row of four of one’s own colour, either vertically, horizontally or diagonally. There are two game modes: - "One player": You will play against the AI (Artificial Intelligence). There are 10 levels of difficulty. Will you be able to connect a 4-in-a-row against the most "intelligent" robot? - "Two players": The classic duel in which each player is playing by turns their color chips. The first one that connects 4 in line wins. If you like this game, please rate it and leave a comment. I am an indie game developer and your support means a lot to me! Thank you for your help! If you don't like something in the game, please email me at ttienqb@gmail.com and tell me why. I want to hear your feedback and comments so I can continue to make this game better. We hope you will enjoy the puzzles just as we enjoyed creating them for the game. ## Key features - Play against AI with 10 difficulty levels - Local two-player mode - Online multiplayer mode - Vertical, horizontal, and diagonal wins - Classic Connect Four gameplay ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/4-in-a-row-challenge-ai/id1393012878/reviews.md ### 5/5 — 4 in row is great 👍 game *2018-12-03* I love this game....great time puss wish this game...vary hard to play with CPU!!! And also Very smooth to play... ### 5/5 — Very goood *2018-10-01, version 1.2* Nice ai. Good graphics. Thank ### 5/5 — Amazing game *2018-07-27* Awesome Four In A row : connect gmae. great graphics, smooth controls,Nice functions, i can play game with one and multeple player. i love this app. Devloper do very hard work on it. Keep it up. ### 5/5 — Best game ever *2018-07-26, version 1.0* Goood ## Frequently asked questions about 4 In A Row ### 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. ### Does 4 In A Row: Challenge AI have ads? Yes, 4 In A Row: Challenge AI contains advertisements. ### What devices is 4 In A Row: Challenge AI available on? 4 In A Row: Challenge AI is available for iPhone, iPad, and iPod devices. ### What is the age rating for 4 In A Row: Challenge AI? The game has an age rating of 4+, making it suitable for young players and families. ### How often is 4 In A Row: Challenge AI updated? The latest version, 2.2.3, was updated on October 13, 2025. The developer actively releases updates to improve the game. ### Can I play 4 In A Row: Challenge AI offline? Yes, you can play the 'One player' mode against the AI and the 'Two players' mode locally without an internet connection. ### How does the AI difficulty work in 4 In A Row: Challenge AI? The game features 10 distinct levels of AI difficulty, allowing players to gradually increase the challenge as they improve their strategy and tactics. ## Version history (last 5 releases) ### 2.2.3 — 2025-10-13 Improve performance & fix bugs monthly. Have fun ^^ ### 1.4 — 2022-05-10 Improve performance & fix bugs game monthly. Have fun ^^ ### 1.3 — 2018-11-30 Upgrade to be the awesome AI. Let's try to winning AI. ### 1.2.1 — 2018-11-22 Fix some bugs and improve AI. ### 1.2 — 2018-09-18 Improve game and update new features. ## Apps similar to 4 In A Row | App | Rating | Price | Category | | --- | --- | --- | --- | | [Flash Cards Memory Game – Educational and Fun Activity Challenge to Match Card Pair.s](https://appshunter.io/ios/app/flash-cards-memory-game-educational-and-fun-activity-challenge-to-match-card-pairs/id1122484320) | 4.8 (4) | Free | Games | | [Griddlers Victorian Picnic HD Free](https://appshunter.io/ios/app/griddlers-victorian-picnic-hd-free/id1140444980) | — | Free | Games | | [Jigsaw Puzzle Princess Adult For Kids and Toddlers](https://appshunter.io/ios/app/jigsaw-puzzle-princess-adult-for-kids-and-toddlers/id1148558680) | — | Free | Games | | [Sweet Road – Cookie Rescue](https://appshunter.io/ios/app/sweet-road-cookie-rescue/id1121547040) | 4.7 (9,209) | Free | Games | | [Dinosaurs Hidden Objects](https://appshunter.io/ios/app/dinosaurs-hidden-objects/id1160294280) | 3.0 (1) | Free | Games | | [Eidetic Memory Championship](https://appshunter.io/ios/app/eidetic-memory-championship/id1169060360) | 4.3 (18) | Free | Games | ## More apps by Tien Nguyen - [Wheel Maker Random](https://appshunter.io/ios/app/wheel-maker-random/id1129285446) - [Rock Paper Scissors Reverse](https://appshunter.io/ios/app/rock-paper-scissors-reverse/id1148365433) - [Math Challenge: Workout Brain](https://appshunter.io/ios/app/math-challenge-workout-brain/id1220523089) - [Roll Road: Ball Jump](https://appshunter.io/ios/app/roll-road-ball-jump/id1249608378) - [Crossword Pro Master](https://appshunter.io/ios/app/crossword-pro-master/id1255190307) - [Hoi Troll Bat Chu](https://appshunter.io/ios/app/hoi-troll-bat-chu/id1260991193) All apps by Tien Nguyen: https://appshunter.io/developer/1119379227 ## Related topics [connect 4 ai](https://appshunter.io/ios/topics/connect-4-ai) · [challenge ai](https://appshunter.io/ios/topics/challenge-ai) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-25.*