OL Four
Crystal Connect 4 Strategy
$0.99 · Designed for iPad. Not verified for macOS.
Challenge your mind with OL Four — the stunning Connect 4 strategy game designed for comfortable one-handed play on your iPhone!
OL Four features a unique orientation lock that keeps your game upright no matter how you hold your phone. Play in bed, on the couch, or on the go without the screen ever flipping on you.
FEATURES:
• Four difficulty levels: Apprentice, Guardian, Master, and Legendary
• Smart AI opponent with minimax strategy and alpha-beta pruning
• Beautiful neon crystal aesthetic with glowing red and yellow tokens
• Satisfying token drop animations with realistic bounce physics
• Win/Loss/Draw statistics tracking
• Power Balance gauge showing your recent performance
• Winning piece highlighting with pulse effects
• Game state auto-save across sessions
• Portrait orientation lock — the screen never flips
• Offline play — no internet required
Whether you're a casual player looking for quick fun or a strategy enthusiast seeking a real challenge, OL Four offers the perfect Connect 4 experience. The Legendary difficulty will test even the most skilled players with its deep lookahead AI.
Drop your tokens, connect four in a row, and claim victory!
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
This update improves your game experience with refreshed appearance options, clearer statistics, and general polish.
The developer, Darren Oakey, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Inside Mind Pty Ltd
- Size
- 28.6 MB
- Category
- Board
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Darren Oakey
