Given the cost and risks inherent in any supplemental examination procedure, it is not reasonable to assume every application will be the subject of a request.
Another important factor in the latest round of thin vs. thick (lots more storage and processing capability) clients is that the current generation of mobile devices offer light weight attractive packaging, fast access to content (no wait for boot and application changes) and reasonable battery life (although this is an area of much needed development).
It has limited application in many countries pursuing reasonable policies, in effect favoring the developed world, which long ago started converting its usable timberlands.
According to the outfit, the economics of continuing application development just weren't reasonable and it'll now refer to a third party for all software.