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April 1, 2024
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Christ Karedes
⟶ Atualizado 15 set 2018 ⟶
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Eventos
Babbel Founded in Germany
Babbel Beta Released
Babbel 2.0 Released
Babbel expanded to the U.S through San Francisco
Bernhard Niesner and Adrian Hilti founded busuu
busuu launches app
busuu partners up with McGraw-Hill Education to provide users with certificates
busuu for organizations releases
Duolingo established
Duolingo launches
Duolingo private beta release
Duolingo app launches
Babbel partnered with Cambridge English Language Assessment to create a low-cost online English test