I have tried to design a nonobtrusive timer app named Focus, check it out. I don’t intend to continue its development since there is no need for another Pomodoro app. The main (and only) specialty of the Focus is a text field used to specify a current goal.
This article aims to answer common questions about the possibilities of android app distribution. I try to compare various ways of installation which can be interesting for non-public apps. I also examine relevant app stores to summarize their possibilities and limitations. The monetization, advertisement, and related business aspects are taken just briefly. Beware - the market situation is taken from the US/EU viewpoint. The regional situation in Russia, China, or India is beyond my knowledge.
