Similarly, why do I encounter phone apps that ask me if I want F or C temps, 24 hour or 12 hour, and date formats? Use the locale, at least as a default. I do g

Similarly, why do I encounter phone apps that ask me if I want F or C temps, 24 hour or 12 hour, and date formats? Use the locale, at least as a default. I do get the scenario where I may want to work in another set of units than my locale, but I find the locale is frequently just ignored by these apps.