That's definitely the route to take to maximize the quality of the images. It's amazing what these little machines and some good editing can produce.
But oftentimes, a "quick snapshot" is just the thing and provides more than adequate image...
If you are willing to buy a used laptop, you should be able to find something on ebay for under $1,000. I found several creator style laptops that were selling for $2000-$4000 brand new 2 years ago that you can pick up for around $850 that would...
The Fly App does indeed support the Mavic 4 Pro, no matter where you're located. I've been using it with the Mavic 4 Pro in the US for a couple of months. If you don't see the Mavic 4 Pro listed in the app, you have an old version of the app...