Have I insinuated otherwise?
You professsed shock that it was even possible at all. I pointed out how it can be done with a minimum of fuss, comparatively.
Do note that a variety of useful hacks have been compiled and shared. I will grant you there is no appstore for easy download, but it isn't really hard to search,
once, for something here.
In other words, an Onyx isn't strictly necessary.
I will happily be the first to admit it will be preferable, assuming you have money to blow on a new device -- ereaders do not typically shine at such usage.