Stack-OH! Card Game
Classic Card Game, Now Online!
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Think you can build the perfect sequence first? Challenge up to 4 players online in this fast, addictive card game. Friends join from any browser. Play free today!
Stack-OH!™ – The Classic Card Game, Now Online!
Stack the deck in your favor and race to the perfect sequence!
Stack-OH! brings the beloved gameplay of the classic card game Rack-O to your fingertips—now as an exciting online multiplayer experience for up to 4 players! Whether you're battling family across the country or challenging friends from the couch, Stack-OH! delivers fast-paced fun that's easy to learn but tough to master.
How to Play
• The goal is simple: draw and discard cards to arrange your hand in ascending numerical order. Think strategically, watch your opponents, and be the first to lock in the perfect sequence. Every turn counts!
Two Ways to Win
Play your way! Choose your victory condition:
• Race to the Top – Be the first to reach a target score and claim the win.
• Round Champion – Battle through a set number of rounds and take the crown with the highest points at the end.
Perfect for Friends & Family
• Stack-OH! is the ideal game night companion—exciting, social, and endlessly replayable. Casual gamers, card game enthusiasts, and families alike will love the friendly competition and quick, satisfying matches.
Why You'll Love Stack-OH!
• Online multiplayer for up to 4 players
• Two flexible win conditions to suit your mood
• Easy to learn, addictively fun to play
• Connect and compete anytime, anywhere
• Friends can join from any web browser—no download required!
Free to play up to 5 times every month! Want more? Unlock additional plays whenever you're ready for the next round.
Recommended for ages 13+.
Download Stack-OH! today and start stacking your way to victory!
Stack-OH! is an independent game inspired by the classic number-sequencing card game Rack-O®. Stack-OH! is not affiliated with, endorsed by, sponsored by, or associated with Rack-O or any current or former owner of the Rack-O name, trademark, or intellectual property. "Rack-O" is a trademark of its respective owner and is used here only to describe the kind of game Stack-OH! is.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Now speaking your language — Stack-OH! is here in 13 new languages, so players around the world can jump in and play
• Made it easier and safer to pause and resume games
• Improved design for users during gameplay
• Many bug fixes and minor improvements
In-App Purchases
The developer, Calendee LLC, 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
- Calendee LLC
- Size
- 35.9 MB
- Category
- Card
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 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+
- In-App Purchases
Yes
- 500 Plays Pack $14.99
- Stack-OH! Pro $24.99
- 200 Plays Pack $6.99
- 75 Plays Pack $2.79
- 25 Plays Pack $0.99
- Copyright
- © Calendee LLC
