Mental Mathematics is a free Android app by ImpressionBit that falls under the Education & Reference category. This app offers a great way to improve your mental math skills with daily practice.

The app is free and has no ads. It offers a wide range of settings that allow you to adjust the difficulty level of the exercises. You can improve your mental ability by practicing on a daily basis with fast and effective training. The time account feature lets you flexibly adjust the amount and speed of the exercise, which will help you track your progress.

Overall, Mental Mathematics is an excellent app that provides an engaging and effective way to improve your mental math skills. The app is easy to use and offers a great user experience. It is highly recommended for students and anyone who wants to improve their math skills.