Gravity Four
Connect Four with gravity
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Four board sizes. Play solo or against the world. No ads, no purchases.
Connect Four with gravity. Pick a column and your piece falls to the lowest empty square. Line up four in a row — vertically, horizontally or diagonally — and you win. That's the whole game.
■ Choose your board
Four sizes, from the classic 6x7 up to a 10x12 monster. A wider board means more to read and a genuinely different game. Four in a row wins on every size.
■ Play solo
Three difficulty levels. "Hard" searches ten moves ahead and will almost certainly beat you. "Easy" is tuned so a beginner can win — but it still blocks your threats.
■ Play with a friend on one device
Pass the phone back and forth. No network, no waiting for an opponent — it works on a plane.
■ Play with a friend who isn't with you
Create a six-character passphrase and send it to them. When they type it in, the two of you are matched. No sign-up. Passphrases are never listed publicly, so a stranger cannot wander into your game.
■ Play the world
You are matched automatically with someone who picked the same board size. No sign-up. Their moves appear on your screen instantly.
■ Built to feel good
- Tap a column, or drag sideways and release
- A ghost piece shows where it will land before you commit
- Pieces accelerate as they fall and bounce on landing
- The winning four light up and connect
No ads. No in-app purchases. No account. Open it and play.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fixes for online matchmaking.
- You can now see how many people are waiting. The count appears on the board size screen and while you wait, so you no longer end up waiting on a size nobody else picked.
- Fixed a problem where two players who started looking at the same moment could wait forever without ever finding each other.
- Fixed a problem where waiting longer than three minutes made you invisible to everyone else, without any sign of it on your side.
Gameplay is unchanged. Still no ads, no in-app purchases and no sign-up.
The developer, takuya yukimoto, 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 Linked to You
The following data may be collected and linked to your identity:
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- takuya yukimoto
- Size
- 30.4 MB
- Category
- Board
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 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
- Japanese
- Age Rating
4+
- 4+
- Copyright
- © 2026 CLTNY
