The main difference between an airfryer and traditional convection oven is less space to heat (i.e heats up quicker) and the heat is on all the time. A conventional convection oven will cycle the heat on and off.
So yeah, the same core technology, but with different tradeoffs.
They can rebrand, make it a lifestyle thing. Like how convection ovens got rebranded into airfryer.
The main difference between an airfryer and traditional convection oven is less space to heat (i.e heats up quicker) and the heat is on all the time. A conventional convection oven will cycle the heat on and off. So yeah, the same core technology, but with different tradeoffs.
Feels almost obligatory to post this