About this app
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.
Latest release
What’s New
• The online playing mode has been removed temporarily.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
- First observed Aug 13, 2026 · 9:28 PM Free
Screenshots
