32. 15
Listen and answer the question
¿Qué edad tiene Ana?
Ana tiene 21 años.
Ana es mamá.
Ana no tiene hijos.
You’re out of moves!
Get extra moves to keep going.
KEEP GOING15
10
5
15
Listen and answer the question
¿Qué edad tiene Ana?
Ana tiene 21 años.
Ana es mamá.
Ana no tiene hijos.
33. 15
Listen and answer the question
¿Qué edad tiene Ana?
Ana tiene 21 años.
Ana es mamá.
Ana no tiene hijos.
You’re out of moves!
Get extra moves to keep going.
KEEP GOING15
10
5
15
Listen and answer the question
¿Qué edad tiene Ana?
Ana tiene 21 años.
Ana es mamá.
Ana no tiene hijos.
-5%
lessons
completed
experiment #2
lessons inspired
by match 3 games
41. experiment #4
only offer streak repair as
part of Duolingo Plus
REPAIR FOR $4.99
52 day streak lost!
Do you want to repair your streak?
This helps us keep education free.
Basics 1
Phrases
Food
Basics 2
Animals
IdiomsChristmas Flirting
7-day streak lost!
Try Duolingo Plus and get 1 free streak
repair per month!
12507 12%0
REPAIR STREAK
9%
of daily
revenue
54. experiment #7
ask you to share Duolingo
with Facebook friends
+500
app installs per
day
NOT NOW
INVITE FRIENDS
You and your friends will each receive 100
gems when they sign up!
Invite friends, earn gems!
55. experiment #8
receive in-app currency
when you refer friends
NOT NOW
INVITE FRIENDS
You and your friends will each receive 100
gems when they sign up!
Invite friends, earn gems!
+600
app installs
per day
57. experiment #9 (running)
receive Duolingo Plus
when you refer friends
TBD
app
installs per
day
1
Basics 2
Basics 1
3
3
PhrasesPhrases
Invite friends. Get free Plus.
INVITE FRIENDS
Get one week of free Duolingo
Plus for every friend who joins
3 75Spanish