5 stars: Very very very useful
5 stars: Great!
5 stars: How to get the free activation code?
4 stars: I already upgrade in app purchase but nothing happens 😢😢😕
5 stars: Easy to learn ..Very good app keep it up Dev.
5 stars: THank you for making this app its really helpful thanks
5 stars: Its really helpful. Thank you
5 stars: It is a good app to us as student because we can have an advance reading to our topic and to have an idea in every topic will going to disscuss but please send me the code so just I can open the next chapter.And I also need itto havean idea on my report.
5 stars: The code was invalid.
5 stars: How to buy the pro?
5 stars: This will surely cater the needs of students... Good Job... 😊😊
5 stars: I am loving it
5 stars: It's good. I only need the activation code, I already sent an e-mail requesting for the code but I have not yet receive any reply.
5 stars: I can't use it well! Can i have my activation code? I already sent you an email! I didn't get any response yet!
5 stars: I really like it. But I need activation code. I already emailed you. Hope the activation code will be sent as soon as possible. Thankyou!
5 stars: Uhm, I'm a new user. And I really love all of your apps. It is sooo helpful and it is so easy to understand. But I'm wondering, what's the code for?
3 stars: It helps me alot but ive downloaded 5apps on your own and email you for the code but didnt receive yet so hope youll ...