Jass is a high-quality digital adaptation of the traditional Swiss card game. As an expert in trick-taking games like Bridge and Spades, I was impressed by how well this app captures the specific rules and tactical nuances of Jass. The 'Schieber' and 'Differenzler' variants are implemented flawlessly, providing a deep cultural experience for fans of the genre.
The AI is surprisingly sophisticated, utilizing proper signaling and defensive play that will challenge even veteran players. The interface is clean and traditional, allowing the focus to remain on the cards. While it might be niche for those unfamiliar with the Swiss tradition, the inclusion of a comprehensive rulebook makes it an excellent way for new players to learn. Itβs a polished, respectful, and highly strategic card game that feels like a premium tabletop experience on your phone.
Available on: iPhone, iPad, iPod
Version 2.4.0Fri Oct 24 2014
This app has been updated by Apple to display the AppleΒ Watch app icon.
iOS 8 compatibility, iPhone 5,6 and 6 plus compatibility
Jass (or Yass) for iPhone and iPod touch is a famous card game played mainly in Switzerland, Austria, and int other countries like eastern France, south of Germany. This application will let you play with 3 virtual players.
Its state-of-the-art user interface and its fine tuned artificial intelligence will give you hours of challenging games in a "Jass" environment.
Main features :
- Play with 3 virtual players
- Play online with other players on the internet
- Schieber, Schieber with chicane incl. Oben-abe, Unden-ufe
- Piquet or German cards design
- Adjustable game difficulty
- Adjustable game speed
- State-of-the-art user interface with intuitive usage
- Nice animations
- Great sound effects
- Application translated in English, French and German
- Manual card shuffle (put the iPhone/iPod on its side)
- Display last hand
- Players names and photos are customizable (double tap on a player to customize)
- Automatic game state saving and restore (Useful in case of interruption due to phone call)
Enjoy you Jass games !
Requires iOSΒ 6.0 or later. Compatible with iPhone, iPad, and iPodΒ touch.Jass (or Yass) for iPhone and iPod touch is a famous card game played mainly in Switzerland, Austria, and int other countries like eastern France, south of Germany. This application will let you play with 3 virtual players.
Its state-of-the-art user interface and its fine tuned artificial intelligence will give you hours of challenging games in a "Jass" environment.
Main features :
- Play with 3 virtual players
- Play online with other players on the internet
- Schieber, Schieber with chicane incl. Oben-abe, Unden-ufe
- Piquet or German cards design
- Adjustable game difficulty
- Adjustable game speed
- State-of-the-art user interface with intuitive usage
- Nice animations
- Great sound effects
- Application translated in English, French and German
- Manual card shuffle (put the iPhone/iPod on its side)
- Display last hand
- Players names and photos are customizable (double tap on a player to customize)
- Automatic game state saving and restore (Useful in case of interruption due to phone call)
Enjoy you Jass games !







Jass brings the beloved Swiss national card game to your mobile device with stunning authenticity. Choose from popular variants like 'Schieber' or 'Differenzler' and test your skills against intelligent AI opponents. Featuring traditional Swiss-German or French-style card decks, the app offers a highly customizable experience for players of all levels. Whether you are a master of the 'Trump' or a beginner learning the basics, Jass provides a smooth, strategic, and culturally rich gaming experience that honors the tradition of the original tabletop game.
Authentic Swiss card game rules
Traditional Swiss-German and French card decks
Sophisticated AI with distinct playstyles
Detailed rulebook for beginners
Selecting the right Trump color is the most important part of the 'Schieber' mode. If your hand is balanced, consider 'Unde-Ufe' (bottom-up) or 'Oben-Abe' (top-down) modes to catch the AI off-guard and maximize your points.
The AI partners understand standard Jass signaling. Leading with a low card of a suit you want to play later can help your partner know how to help you control the board.
'Schieber' is the most popular 4-player team variant of Jass where partners work together to win tricks and reach a target score.