The secret to Duolingo’s growth
Lenny Rachitsky
APRIL 2, 2024
Feature A they ported from iOS to Android quickly, immediately after they launched the win on iOS. Feature B had a similar impact in its initial experiment, but the team did two small iterations to polish it before they ported it to Android. The Android port of Feature B was launched 184 days after the launch of Feature B on iOS.
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