Duolingo - Using A/B to bring free language education to millions of users

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Published Dec 20, 2019

Duolingo has been able to accomplish an extremely hard task. To teach languages via a mobile device and build a successful business out of a free app all due to Google’s Play’s reach and their philosophy around A/B tests and experimentation.

Android Developer Stories → https://goo.gle/2PwZc6M
Subscribe to Android Developers → https://goo.gle/AndroidDevs

#story #app #featured

Category: Phone

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Duolingo - Using A/B to bring free language education to millions of users

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