The usefulness of Apple Watch is difficult to overestimate, because thanks to this application you can use many useful options thanks to synchronization with your iPhone, by the way, one of the French sites has an article about useful programs for Apple Watch here https://www.app4phone.fr/article-181712/les-5-meilleures-apps-pour-apple-watch I advise you to read it
The usefulness of Apple Watch is difficult to overestimate, because thanks to this application you can use many useful options thanks to synchronization with your iPhone, by the way, one of the French sites has an article about useful programs for Apple Watch here https://www.app4phone.fr/article-181712/les-5-meilleures-apps-pour-apple-watch I advise you to read it