Duff - Learn Languages & Speak
5.1M installs
7.1K ratings
134.6K monthly active users
$50K+ monthly revenue est.
IAP 67% · Ad 33%
Install Trends
Weekly +215
SteadyMonthly +391.6K
Trending
Best App Store Ranks This Month
#39
in: GROSSING
TOOLS
(🇦🇪
United Arab Emirates)
#49
in: GROSSING
APPLICATION
(🇩🇿
Algeria)
#132
in: GROSSING
TOOLS
(🇹🇭
Thailand)
#123
in: GROSSING
TOOLS
(🇺🇦
Ukraine)
#36
in: GROSSING
TOOLS
(🇸🇪
Sweden)
#168
in: GROSSING
TOOLS
(🇵🇭
Philippines)
#159
in: GROSSING
TOOLS
(🇲🇾
Malaysia)
#57
in: GROSSING
TOOLS
(🇭🇺
Hungary)
#124
in: GROSSING
TOOLS
(🇸🇦
Saudi Arabia)
#132
in: GROSSING
TOOLS
(🇫🇷
France)
App Store Ranks: United States
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