When you use free software, ads are usually part-and-parcel of the experience. However, typically developers are considerate enough to limit the advertising to within the app itself. Sadly, whoever programmed the popular document viewing application QuickOffice lacks such scruples and has decided to start pushing notifications to users, inviting them to upgrade to the paid version of their app. In many cases, QuickOffice is pre-installed with a phone's version of Android - even something carrier agnostic like the Nexus One - and is difficult to remove, leaving non-root users at the mercy of the app's creators.
Two weeks ago we broke the story about a big milestone for Google: 40,000 applications were now available for the Android operating system, at least according to AndroLib which tracks Android applications across several app markets, including the main Android Market.
Google's Application Approval Policies
However, there has been increasing criticism of Google's poor handling of application publishing due to relaxed restrictions and lenient app approval policies. On the other end of the spectrum, Apple has gotten a plethora of bad press about their own overly harsh and oftentimes subjective process.