No revenue estimate for the App Store: Apple publishes no install counts, and its star-rating counts don't calibrate to sales the way Steam's written reviews do. Reviews and prices only.
Flip cards. Swap for zeros and aim low. It is so simple a kid can win, but so strategic you will stay up all night. Claim your spot on the leaderboard. You are trying to replace high-value cards with low-value ones (ideally zeros) by flipping, swapping, and discarding cards to achieve the lowest total score possible. Game Features: • Play Offline - practice anytime, anywhere • Go Online - compete with players around the world • Play with Friends and Family - challenge the ones you love • Personalize Your Look - set a real photo as your profile picture • Custom Backgrounds - make the table your own • Simple rules, endless strategy • Fun for all ages - perfect for card game lovers Play smart. Score low. Play SKYJO
Trends
Price over time on the United States storefront, quoted in USD — from our own daily price tracking. Other markets are listed under "Price by market" in the Prices tab; they are not on this axis, because one line cannot be two currencies.
Showing the last 90 days (the review-based charts: the last 4 monthly points). Full history and CSV export come with a free account.
Related
| Game | Revenue (estimated lifetime) | Reviews | Score | Price |
|---|---|---|---|---|
| F2P | 612K | 97% | Free | |
| F2P | 504.1K | 96% | Free | |
| F2P | 336.9K | 98% | Free | |
| F2P | 233.1K | 94% | Free | |
| F2P | 215.3K | 98% | Free | |
| F2P | 174.4K | 99% | Free |