When comparing freesound.org vs 7 Key Ingredients For Designing Addictive Games, the Slant community recommends 7 Key Ingredients For Designing Addictive Games for most people. In the question“What are the best learning resources for Android game development?” 7 Key Ingredients For Designing Addictive Games is ranked 5th while freesound.org is ranked 7th. The most important reason people chose 7 Key Ingredients For Designing Addictive Games is:
This article from Infrared5's blog provides well thought out insight on how to design an addicting and successful Android game.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Vast range of Creative Commons Licensed sounds
Freesound.org offers a massive range of all types of sounds. Freesound explains the legalities of using sounds from freesound.org here.
Pro Forum to request sounds
There is a freesound.org forum where not only can you talk about freesound.org but you can make sound requests of any type.
Pro Useful tips for successful game development
This article from Infrared5's blog provides well thought out insight on how to design an addicting and successful Android game.
Pro Quick read
Pro Links to articles providing further explanation
The article never states any tips without backing it up with examples and links to other articles. For example the last essential ingredient "The Near Miss" is supported with an article from ScienceNOW on the human brain’s reaction to near misses.