Hamood Hader

There’s nothing to criticize about this app. Like, even Karens (who would want to speak to every manager in the world) can’t complain to the manager of this app about any feature. It’s free, it’s fun, it’s cool, and it congratulates you for getting a question right. First, you have daily streaks. All you have to do is do a 5-minute lesson in a span of 24 hours every day, then your streak will reach one week, than one month, then eventually, one year. Also streak freezes exist; if you forget to d