Diamond Bid

GOPS · Game of Pure Strategy

Free · Designed for iPad. Not verified for macOS.

Every card is a choice. No luck, no dice, no hidden information. Diamond Bid is a two-player duel based on the classic card game Goofspiel. You and your opponent hold the same hand. A prize appears. You both bid in secret. The higher card wins the prize. Simple to learn. Maddening to master. Thirteen rounds. Ninety-one points. One winner. • Solo play against three AI opponents — from casual to serious • Online matchmaking with a weekly gem-based leaderboard • Private friend matches via Game Center • Three crafted board themes — Midnight, Emerald, Burgundy • Full lifetime and seasonal stats: win rate, margins, streaks • Interactive tutorial that respects your time • Clean iPhone and iPad design — open, play, done in minutes Built for thinking players.

  • 4.8
    out of 5
    14 Ratings

• The online playing mode has been removed temporarily.

The developer, Adikus, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Usage Data
    • Diagnostics
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers

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

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

Seller
  • Adikus
Size
  • 20.7 MB
Category
  • Card
Compatibility
Requires iOS 26 or later.
  • iPhone
    Requires iOS 26 or later.
  • iPad
    Requires iPadOS 26 or later.
  • Mac
    Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
Languages
English and 6 more
  • English, French, German, Italian, Portuguese, Spanish, Turkish
Age Rating
4+
Copyright
  • © 2026 Adikus