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.
Screenshot and auto-save features allow you to restart anytime. If you get stuck, you can view hints and solutions inside the game. How to Play Tap areas that catch your interest to investigate. Tap an item to select it, then tap where you want to use it. Double-tap an item to zoom in. Some items can be combined when used together. If you get stuck, check the hints. (Video ads included) About In-App Purchases Removes ads required to view hints and solutions. This allows comfortable play even in regions with unstable internet connections. Copyright Notice Unauthorized posting, reproduction, or modification of screenshots or walkthrough videos may result in penalties under copyright law. 2026 Studio Wakaba
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 | 13.9K | 94% | Free | |
| F2P | 6.1K | 94% | Free | |
| F2P | 3.1K | 93% | Free | |
| F2P | 3K | 95% | Free | |
| F2P | 2.9K | 94% | Free | |
| F2P | 1.7K | 90% | Free |