3 ms·Self Control does this on Mac and is free. https://selfcontrolapp.com https://selfcontrolapp.comby kohanz 10y agoSelf Control does this on Mac and is free. https://selfcontrolapp.com https://selfcontrolapp.coments 10y agoNot as many features as Focus. I bought Focus and I am very happy with it.kohanz 10y agoFair enough. I use Self Control and it works well for me. What features in Focus are the difference makers for you?