About this app
KellynKai is a premium one-to-one Chinese learning platform. The KellynKai Flashcards App helps you to study the new words and sentences that you have learned in your lessons. You can select which lessons you want to practice and which order you want to display the flashcards. You can reveal the English translation to help you to remember the PinYin. After you reveal the PinYin you can click on the speaker button to speak the Chinese words or sentence. The App will keep track of your test runs and you can review your progress in the Test History.
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 8, 2026 · 6:48 PM Free