Great app
Simple design but very effective
Best app for Improving mental math
As an Engineer this app exponentially improved my mental math skills
Best Mental maths app!!!
This game is really good for mental maths. Definitely recommend to kids!!
Improvement
I really enjoy the app and has helped me with maths! Beside that, could you enable to increase the digits of operarions? I would like to practice multiplications of doble digits (ej. 53x34)
Option to add number of digits
I really love this app. Can you please add an option to let the users select the number of digits?
They fixed the bug!
Working as normal
Great app
This app is great super helpful and great for practicing the fundamentals of math Iโm in middle school and I use this all the time to improve my math
Awesome app!
I want to pay to get rid of ads
Love it!
Great app! Has helped me a lot with my calculations
Challenge your mind calculation
Good app easy to use
