5 stars: Very nice App for mental calculation with timer
5 stars: Awesome 👍 for. Improve your calculations spend or mental mathematics.
5 stars: Most helpful in improve calculation
5 stars: Really fun and interesting.. love it. We can have fun while incresing our calculating speed and mathematical skills. I hope it's good for children too.. Highly recommend for every age.
5 stars: It is a very addictive game and I love the fact that you can choose a specific operation or do all of them at once. It is very helpful if you are trying to do mental maths quickly.
5 stars: Best learning app specially for Students
5 stars: Woow such a good work. love it.👍👍 It really hlps to improve the numeracy skills as we try to solve it by mind. Well done and keep in touch.
5 stars: This app has made my daughter improve her mind calucation
5 stars: Superb. Think it's fun and educational for all age stages.
5 stars: Great application to improve mind processing speed.
5 stars: This a excellent app to expand your calculating skill.
5 stars: Very valuable application. Excellent !
5 stars: Excellent app! This is really great for boosting our calculation speed. The UI looks unique and the app is well organized. I love this. Thank you.
5 stars: I can't stop it when starting the game and very interesting
5 stars: Wonderful app for boost your mind.It really helps to focus your training in the areas you want to improve.Good job👍
5 stars: aweso...