Both this and addresses is something that's really easy to survey with StreetComplete.

Google has the benefit of having their own street-level imagery for house numbers and street names, Android devices for real-time traffic info, and the ability to simply scrape web pages for shop data including opening hours. but in places with a reasonable number of active mappers, OSM is so much richer and more up to date.

Google doesn't just scrape websites for store hours, they actually call to confirm them: https://support.google.com/business/answer/7690269?hl=en