5 stars: Really great app, always intend to use for 20 minutes a day and find myself going for quite a bit longer sometimes, so it is actually a little addictive. Would it be possible to make a formula to alter all the existing questions by doubling them or something to create never ending levels beyond 20 in evolution? I love the pace of evolution, and I'm disappointed knowing I am going to reach the end eventually!
5 stars: Purchased several years ago and nothing happens when I hit the restore purchase button. I shouldn't have to pay twice! Edit: resolved. All good!
5 stars: The UI is great, everything in this app is amazing, I've never experience mathematics as fun as this app let me experience. I rarely rate apps, but this one is just exceptional, y'all should download!
5 stars: I actually really like this app. I'm not the best in math and this app helps me improve and understand my math problems, and how I have to solve them.
5 stars: Much better to pay for he extra options, worhth the money. Love that it is an easy way to work on my mental math in my down time.
5 stars: Really enjoy this app keeps information fresh in the mind.
5 stars: *please read my edit fellow mathletes* So I just upgraded to the paid version, supposed to be ad-free(not the reason I upgraded, however), and i still have ads popping up. Am I missing something? * so after speaking with the developer, really helpful, and quick to answer BTW, it was determined that there are 3 dif...