[mathnovice]

They don't let you modify the software on the device.

[chrisseaton]

Yes they don't want to build and support the functionality for third-party stores.

I said you can do whatever you want.

I didn't say you can require other people to do what you want, like build software features for you.

[xvector]

And they aren’t obligated to develop workflows that would let you.

You can, however, if you figure it out.