HomeAppsLifestyleConcentration!!Apps like Concentration!! Here are some great alternatives to Concentration!! by 돼지왕왕돼지 : Brown Noise and Pink Noise ★4.3 Noise Wall - Block Noise ★3.7 Noise Wall Pro - Block Noise ★4.5 Noise Generator ★4.4 Noise Machine - Green, White ★4.7 White Noise Generator ★4.7 White Noise Deep Sleep Sounds ★4.4 White Noise Lite ★4.5 Hair Dryer Sounds ★4.5 Vacuum Cleaner Sounds ★3.7 White Noise ★4.5 White Noise - Sleep And Relax ★4.8 White Noise Pro ★4.6 White Noise for sleep & relax ★3.8 Sleep Sounds - White Noise HQ ★4.2 Relaxing Noises - Brown Noise ★3.6