About this app
BookBox brings you animated stories in English, French, Spanish, and Hindi. Many more 'AniBooks' and languages are on the way. The stories are powered by Same Language Subtitling (SLS), a scientifically proven feature to improve reading, vocabulary, and listening comprehension skills. Watch your kids have fun with the app as they subconsciously improve their reading and language skills in their first and second language(s). BookBox was born from a social innovation competition at Stanford University. Yes, first prize!
Latest release
What’s New
Minor bug fixes and stability improvements
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 Oct 11, 2026 · 12:37 PM Free