About this app
Learn the alphabet, numbers, conversations, and more through games and videos. Search the dictionary for more than a thousand words! Practice fingerspelling, vocab, and recognition! Test yourself against all categories, or use "Build your own" to master a particular category.
Latest release
What’s New
Now available on newer iPhones. Includes fixes for the Pick Word game where sometimes the signs would become invisible unexpectedly.
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 20, 2026 · 10:42 PM $1.99
Screenshots
