Kung Fu Robot
Books
$30K
Estimated monthly revenue
20,000+
Monthly downloads
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Explore Paywall BuilderFreeBooks offers a library of more than 76,000 books, with search, recommendations, customizable reading settings, and offline downloads for readers. Reading is available without a subscription; FreeBooks+ removes ads and unlocks extra features. Listed plans include a $6.99 monthly subscription and annual options priced from $24.99 to $39.99.
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