Is dropshipping legal?
Yes, everywhere it is commonly practised, including the UAE. It is an ordinary retail arrangement: you sell, somebody else ships. What is regulated is the selling, not the fulfilment method.
In more detail
What does need attention: a trade licence if you are selling from within the UAE, honest delivery estimates rather than optimistic ones, and a returns policy that names who pays. Counterfeits and restricted goods are illegal whoever ships them.
What to do about it
Returns are where the model is tested. If your supplier will not take a return, you are the returns department.
Dropshipping’s hard part was never finding a product — it is that you do not control delivery, and delivery is what a customer remembers.
The margin is thin by design, so the whole model depends on cheap traffic. When advertising gets more expensive, dropshipping stops working before anything else does.
The mobile app angle
An app is worth building once people buy from you a second time. Most dropshipping stores never reach that point, which is why the honest answer here is usually ‘not yet’.