About this app
Who was the inventor of the light bulb? Who discovered penicillin? What did Guglielmo Marconi invented? Who invented the first bicycle? Climb the Game Center with the Quiz of Inventions and Discoveries! There is also a practice TIMELINE with all the inventions and discoveries, including links to Wikipedia!
Latest release
What’s New
Minor Bug Fixes Compatibility and optimization with the latest iOS versions
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 Aug 21, 2026 · 8:08 PM Free
Screenshots
