The UK used to have dog licences, but they were abolished in 1987. https://researchbriefings.files.parliament.uk/documents/RP98-6/RP98-6.pdf
The Dangerous Dogs Act 1991 was amended to ban XL bully dogs in February 2024 unless an exemption certificate is held. https://www.bbc.com/news/uk-66775985
If you watch a lot of video on your iPad, the Pro also has the advantage of a mini-LED backlight screen, which should look significantly better than the 2024 iPad Air’s conventionally backlit screen. I suspect the Pro will also have a wider colour gamut (ie better representation of colour), although that’s speculation on my part.