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.
Kids get hooked while their math skills soar! A fun RPG-style learning game where solving problems means winning battles! Aim for the top of the Monster Tower and defeat the Demon Lord! Features: - Defeat monsters with your math skills - Collect coins to upgrade your weapons - Find rare treasures dropped by enemies - Challenging boss battles and hidden stages - Build strong mental arithmetic through repeat play Learning Benefits: All problems cover standard elementary school math: Addition, subtraction, multiplication, division, fill-in-the-blank, and mixed 3-term exercises. Perfect for: - Practicing times tables - Improving mental math speed - Daily brain-training for kids & adults - Homeschool enrichment and skill review Notice: Stages 1–14 are free to play. To continue, purchase “All Stages” in the in-game shop.
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 | 150 | 83% | Free |