To many pot apps lists about iOS. Boring! The Holidays are coming and all of us see a lot of ads with new HTC, Samsung, LG, Nokia gadgets on another platforms. Have tried to find the alternative reviews for Android, Blackberry and Windows Phone. Maybe it is not so popular but I think will be much interesting:

http://crackberry.com/best-free-blackberry-apps - the simple list of the "must have" apps on BB

http://www.pcmag.com/article2/0,2817,2393097,00.asp - a hundred of the Android apps. Around 60% worth to review. Posted in August but still interesting.
http://mobidev.biz/blogs/10_apps_for_windows_phone.html - the latest review of the "must have" apps for Windows Phone 7/8 that I've found