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CompareOpen in Google Play
I am trying to buy premium membership but it is not configured for premium
Developer reply
Hi! Which country are you located at? Did you download the app from play store? There are some countries where google inapp billing does not have a proper tax agreement with my country and purchases are disabled.
Love it 💞🎉🤯😎
AT LEAST THIS WILL HELP...
Increadible !!
This app contains plenty of basic and advanced math material. Not only being easy to use, it is also an excellent collection of intuitive and correct mathematical topics. If you are a math enthusiast, this is a hidden jewel.
5 people found this helpful
It is really the best app which see in my life but how can I open the other files can you help me
2 people found this helpful
I'll increase my rating if you put subtitles. Very hard to understand without. Thank you.
1 people found this helpful
Difficult topics are written in simple language.The app covers a variety of topics.anyone wanting to learn maths can download this app
2 people found this helpful
Was good
The tutorials os not opening
From 140 saved reviews since 28 Apr 2019, all countries.
Share of the 17 negative reviews that mention it
“I wanted to use it when I have no internet access D:”
“Let the ads controllable”
Share of the 118 positive reviews that mention it
“I love this app”
“I think it is most useful for maths students”
“I really love this app it's so helpful and easy to use.”
“Thanks for creating this app, I am sound now!”
A drop after an update usually means the update broke something.