Not just quieter, on my XR it also changes with the volume button, even though prior to iOS 17, volume keys were for media and notifications were synced with Ringtone sound level.
Notifications will work at full volume when Media Volume is full and will be muted when media volume is muted. It's the same even for lock and unlock sounds.
Only the ringtone is free from volume key control.
All Microsoft Apps for Web Browser, Emails, Document Scanning, Notes taking and Office, since I started from Windows Phone as my smartphone, all my default mental preferences have been set there. Moreover, Microsoft accounts syncs all data to my other phone, tab and laptop.
Here Maps and Google Maps instead of Apple Maps.
Paytm/PhonePe/Google Pay instead of Apple Pay as Apple Pay isn't available in India.
WhatsApp, as again iMessage and FaceTime isn't used by people who even own an iPhone in India. Most people haven't even turned it on on their phones here.