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.
* Targeted at ages 70+, but enjoyable for all middle-aged and seniors. * Train memory, judgment, calculation, language, logic, and more through play. * 12 basic stages (levels) included. Aim for a perfect clear! * Each stage contains 5 puzzles. * Some stages have a game over. Level 1: Match shapes and shadows Level 2: Which is the same? (1) Level 3: Which is the same? (2) Level 4: Fill-in-the-blank calculation Level 5: Mark All Level 6: Count Everything Level 7: One Stroke Level 8: Spot the difference (1) Level 9: Spot the difference (2) Level 10: Remember the layout Level 11: Dice Rotation Level 12: Pairs There are also the following additional stages: * Bonus Game (unlocked after completely clearing all 12 stages) * Premium Game (Japanese mode only, unlocked by purchasing the ad removal feature) Important Notes: * Requires iOS 15 or later. * Supports vertical screen aspect ratios up to 4:3 (shorter devices will have cut-off displays).
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 | 59.5K | 91% | Free | |
| F2P | 46.3K | 94% | Free | |
| F2P | 30.3K | 95% | Free | |
| F2P | 2.8K | 81% | Free | |
| F2P | 2.7K | 97% | Free | |
| F2P | 2.2K | 93% | Free |