Polyfan

Private Prediction Markets

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Turn opinions into friendly competition. Create private prediction markets, track who's right, and climb the leaderboard with your crew. Poly.fan is a private prediction market for your crew. Create markets about anything—office drama, product launches, weekend plans, or OKRs—and see who has the best judgment. Predict anything Unlike public platforms, you decide what to predict. Create Yes/No or multiple-choice markets on any topic your group cares about. Keep it private. Invite your friends, team, or community. Everyone competes on leaderboards using virtual points. This is entertainment only. Virtual points have no monetary value—you can't buy, sell, or cash them out. Perfect for friendly competition without the stakes. FEATURES • Create unlimited groups • Invite friends with shareable links • Real-time trading and updates • Group leaderboards • Push notifications for new markets and resolutions Whether you're settling debates, making team predictions, or just having fun with friends, Poly.fan turns speculation into a social game.

Ratings & Reviews

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Yesper, 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.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Yesper
    Size
    • 6.4 MB
    Category
    • Simulation
    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.
    Languages
    • English
    Age Rating
    18+
    Copyright
    • © 2026 Polyfan
  • Developer Website
  • Privacy Policy

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