An excellent and extremely good service. Please, update many more examples with clear explanation. Thanks a lot to Google play store and all your team members of this app. Good luck. Go ahead and achieve a great success by providing many applications like this. Have a beautiful life.
I hate this app! It doesn't work on my phone.
Sever always busy.lcouldn't help uninstall it
This is good app. .for English mistakes
I have learnt so much from this app. Thanks to creator
Suggestion is that there is a great need for bookmarking our interested topic. Also it is not offline. The rest is good, explanation is excellent.