Math Brain Booster Games vs Periscope Watchkeeper

Want to INCREASE productivity of your mind? With this app you'll improve ATTENTION, REACTION and VELOCITY of mind! Just run and solve simple tasks with time limit. Simple, isn't it? == NEW METHOD == When a person solves simple arithmetic exercises on the rate, in the cerebral cortex are utilized areas which responsible for MEMORY, ATTENTION, LOGICAL THINKING. Therefore, the more a person does these exercises, the more he develop his mind & his mathematical skills. == UNDER THE HOOD == 'Math Brain Booster' consists of different training modes, each of them consists of sequences of simple arithmetical tasks. All you have to do is concentrate on problem solving and try to solve as many as possible in limited time. In a while you will feel progress in task solving and growing of your mind. == HOW TO USE == • Choose 'BOOST MODES' when you need concentrate quick, esp. before important meeting or examination. • Customize your session in 'Personal Training'. • Use 'Math tables' to not forget math basics. • All mistakes accumulate within training sessions. You can always access and correct them via 'Mistakes workout'. • Set up reminder for next sessions. Check out this option in 'Settings'. • Share you success with your friends. Tap on Facebook or Twitter button on Results screen and commit fresh results. • Spend your time with advantage! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

The only publicly available submarine periscope training application focused on "eyes only" skills. Suitable for new submariners or those refining their skills. Features: - Seven target types: Arleigh Burke, Zumwalt, QM2, Daring class, Sigma, 052D, and Gorshkov - Four difficulty levels for the ATB / AOB game mode - Up to three targets for the Passive Range and Look Interval mode - Night mode - Distance Of Track calculations - Duration Of Attack calculations - Guided tutorials for every game mode and configuration Any feedback, customisation requests, bug reports or general comments are all welcome.