Plump: Oh Hell Card Game
Contract Whist with smart bots
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
The Scandinavian trick-taking game, also known as Oh Hell. Call your tricks, then make them: play bots or friends online, or keep score for real cards.
Play Oh Hell against smart bots or with friends online, or keep score for a real deck at the kitchen table. No account, no sign-up, no ads and no tracking.
Also known as Contract Whist, Oh Pshaw, Up and Down the River, Blackout, German Bridge, Estimation, Romanian Whist and Boerenbridge. In Scandinavia it is Plump.
Plump is the Scandinavian trick-taking card game, also known as Oh Hell. Predict how many tricks you will win each round and score only if you land it exactly. Miss by one and you take the plump.
FREE TO PLAY
• The full game against smart bots that play at a human level: every mode, all 28 rounds
• A scorepad for real cards at the kitchen table: predictions, plumps and the rotating dealer, fully offline
• Save several games and pick any of them up later
PLAY WITH FRIENDS: A ONE-TIME UNLOCK
• Host your own online table for 4 to 6 players and invite friends
• Friends who join your table play free
• One payment, yours for good. No subscription and no ads. Shared with your family through Family Sharing
ALREADY BOUGHT PLUMP?
Everyone who bought Plump before it became free keeps everything, including play with friends.
RULE VARIANTS
• 4 to 6 players: up to 13 cards with four, 10 with five, 8 with six, down to one card and back up
• Short game with four players: up to 10 cards
• With or without the one-card rounds, where you see everyone's card but your own while you bid
• The highest bidder picks trumps
• The dealer may not make the bids add up to the number of tricks
• Hit your bid exactly for 10 points plus your bid; miss and you take a plump
• Hints talk you through your first games
PRIVATE BY DEFAULT
No account, no analytics, no trackers. The scorepad works fully offline.
Available in English, Dutch, Swedish, Norwegian and Farsi.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- A new welcome when Plump opens: the four aces on the card table.
- Settings and its Language heading are now translated into every language Plump speaks.
- Small fixes.
The developer, Stephane de Barbanson, 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
- Stephane de Barbanson
- Size
- 13.2 MB
- Category
- Card
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 4 more
- English, Dutch, Norwegian Bokmål, Persian, Swedish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Plump Pro $1.99
- Copyright
- © 2026 Studio Barbanson

