According to AlphaMoat, in 2026-09 the AI app AI背书匠 saw 48,690 downloads over the last 30 days (-34.9% MoM), with about $34.0K in app-store in-app purchase revenue — ranked #660 of 2,140 AI apps, and #31 of 96 in Education & Research; its top market is China (99.6% of downloads).
Serves exam prep, language learning and workplace upskilling, forming a full study flow via content splitting, key-point extraction, recitation supervision and practice checks.
Offers step-by-step explanations, voice whiteboard tutoring, and study material generation.
+ CompareTurn course materials into flashcards, practice questions, and adaptive review content.
+ CompareA voice-based AI teacher that guides children's early learning through character interaction and game lessons.
+ ComparePractices practical English through conversation, speaking feedback, and scenario lessons.
+ CompareAn AI English coach available anytime.
+ CompareData month: 2026-09 · Downloads and in-app purchase revenue are third-party estimates (trailing 30-day window), aggregated monthly. Revenue covers App Store and Google Play in-app purchases (including subscriptions) only — excluding Android app stores in mainland China and other payment channels such as web subscriptions. See methodology.