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Brain Upgrade Premium - Improve Concentration and Relieve Stress screenshot 1
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Description
#1 iPhone App in Venezuela
#2 iPhone App in Chile, Columbia, Guatemala and Mexico
#5 iPhone App in Bolivia, Korea, Peru and Italy
#1 iPhone Education App in 9 countries

◆ When you study or work, need to focus better? Download!

◆ Does your concentration or efficiency drops down as you study or work for the long time? Do you suffer insomnia due to the excessive stress?
Keep the mental stability, improve concentrating power, and health of brain with the scientifically proven binaural beats!

◆Binaural beat?
It is said that the human brain generates different frequencies for each state of it.
Binaural beat is resonating with the brain, inducing it into desired frequency, and...