Chibi Dolls
Dress up & doll maker for kids
<$1K
Estimated monthly revenue
20,000+
Monthly downloads
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Explore Paywall BuilderSharpen is a college exam-prep app from McGraw-Hill for students. It offers textbook-aligned quizzes, flashcards, videos, chapter summaries, practice problems, and AI-powered study recommendations. Sharpen+ in-app purchases include plans priced from $11.99 to $89.99, including three- and 12-month options.
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