Thirty One | 31 Card Game
Thirty One | 31 Card Game Summary
Thirty One | 31 Card Game is a ad-supported, with in-app purchases Android app in Card by DonkeyCat Games. Released in Jul 2018 (7 years ago). It has about 1.1M+ installs and 18K ratings with a 4.61★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 17K monthly active users and generates around $<10K monthly revenue (39% IAP / 61% ads). Store metadata: updated May 21, 2026, version 3750.
Recent activity: 1.3K installs this week (6.1K over 4 weeks) showing below average growth , and 32 new ratings this week View trends →
Advertising: AppGoblin detected 1.00 monetized ad creatives shown inside the app.
Data tracking: SDKs and third-party integrations were last analyzed on Jun 5, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Jun 3, 2025.
Store info: Last updated on Google Play on May 21, 2026 (version 3750).
SDKs, Trackers & Permissions
Thirty One | 31 Card Game was last scanned for SDKs 2026-06-05. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
AppGoblin saw Thirty One | 31 Card Game uses 17 Ad Networks
Vungle
Ogury
InMobi
GoogleAppGoblin saw Thirty One | 31 Card Game uses 3 Mediation
AppLovin
Unity
AdMobAppGoblin saw Thirty One | 31 Card Game uses 6 Development Tools
Kotlin
JetBrainsAppGoblin saw Thirty One | 31 Card Game uses 1 Business Tools
HelpShiftAppGoblin saw Thirty One | 31 Card Game uses 2 Analytics: Product
Amplitude
FirebaseAppGoblin saw Thirty One | 31 Card Game uses 1 Analytics: Attribution
SingularApp Details
App Store
Ads & App-Ads.txt
AppGoblin SDK Scans
4.61★
Ratings: 18K
Screenshots
App Description
The classic 31 card game online! Play Thirty One, Blitz or Scat with friends
🎉 Introducing Thirty One, one of the most popular 2 to 4-player online multiplayer card games 🌟 The 31 card game is perfect for adults, teens, or seniors! Very easy to learn, but never boring to play.
This 31 card game is also known as Schwimmen, Knack, Schnauz, Hosn Obe, Cadillac, Whammy, Juble, Blitz or Scat. Around the world it goes by Trentuno or 31 Gioco di Carte (Italian), Eenendertigen or 31 Kaartspel (Dutch), Fajer (Hungarian), or Treinta y Uno / 31 Juego de Cartas (Spanish).
This is a free card game on your smartphone or tablet 📲. Play 31 online with friends - anytime, anywhere!
🃏 Be the first to score 31 points with just three cards to win! Play with friends or connect with players from around the world in online multiplayer mode 🌍.
🆓 Free to play, with ads - or unlock the ad-free option for an uninterrupted game.
🙌 No registration needed - just open the app and play.
🌟 Features:
🎮 Free online card game
🌍 Play 31 online - improve your skills offline or in multiplayer mode
🏠 Join public games or create private multiplayer rooms with friends
💬 In-App Chat: Connect and chat with new people
⚡ Easy to learn, fast-paced gameplay
🌟 Short playtime, ideal for on-the-go gaming
🎨 Authentic and customizable design
📱 Smartphone and tablet compatible
🏆 Compete for the highest score
🏅 Tournaments
Join exciting Thirty One card game tournaments and compete against players from around the world! Register for scheduled tournaments using tournament tickets, play your best games of 31 online, and climb the tournament leaderboard. Top finishers earn credit payouts and bragging rights. Check your tournament history, review past results, and track your progress! 🏆
📖 Rules of the 31 Card Game:
Play with 2 to 4 players, using 32 cards. Each player has three cards and up to three lives. Score points by playing cards of the same suit, with face cards worth 10 and aces worth 11. Reach 31 points to win the round, or lose a life if you have the lowest score.
Choose from four moves each round:
♠️ Exchange one card with the center
♥️ Swap your hand with the center cards
♣️ Pass if you don't want to make changes
♦️ Knock to indicate the last round once you believe you won't have the lowest hand-score.
If you are the first to draw at the start of the round, you can choose to put your hand in the middle and get another hand from the deck, or put three new cards from the deck in the middle of the table.
🚀 Start playing today!
Thirty One is the perfect 31 card game online for casual gamers and enthusiasts alike. Experience the thrill of competition and challenge your skills against players from all over the world.
Join the growing community of Thirty One players and see if you have what it takes to become the ultimate card master. Download now and play the 31 card game online for free with friends! 🃏🏆