About this app
It is a simple game just to tap the displayed numbers sequentially. Recommended for killing time and brain training while commuting to work. Three types of numbers appear: Arabic numerals, Roman numerals, and Chinese numerals. There are three difficulty levels, and as the difficulty level becomes higher, the number displayed at once is increased. Let's work on the brain and aim for high score!
Latest release
What’s New
- Engine update - Bug fix
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 snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 1, 2026 · 2:11 PM Free