Speaking as a father of a 3-year-old, a separate profile for him would save me an immeasurable amount of frustration. "Figure out which folder the program I want is in" becomes really tiring after about the 600th time.
If you're on Android then Famigo Sandbox sort-of solves this.
It only lists a subset of apps (automatically adding child-friendly ones it finds, but then editable) and prevents access to the phone functionality, redirects ad links etc.
It only lists a subset of apps (automatically adding child-friendly ones it finds, but then editable) and prevents access to the phone functionality, redirects ad links etc.