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 Generator ★4.4 Noise Wall Pro - Block Noise ★4.5 Fan Noise For Sleeping Bedtime ★3.5 Noise Machine - Green, White ★4.6 Green Noise: ZenTones ★3.3 White Noise Deep Sleep Sounds ★4.5 White Noise Generator ★4.7 White Noise Lite ★4.6 White Noise - Sleep And Relax ★4.7 White Noise ★4.5 White Noise Pro ★4.6 White Noise for sleep & relax ★3.8 Sleep Sounds - White Noise HQ ★4.2 Baby Sleep - White Noise ★3.5