https://play.google.com/store/apps/details?id=cz.mobilesoft.appblock&hl=en It’s easy to put time budgets and schedules for particular apps, and to enable “strict” mode where you can’t override without connecting a charger. You can use Ad Guard to block particular websites on iPhone or iPad. <!-- #drafts --> <!-- #web/useful --> <!-- {BearID:ECC8F15D-4B60-4EF6-99AC-608B6A256B6C-89894-0004D0FC7F08D8FE} -->