Welcome to the 20th edition of our Weird and Small Apps column, which looks at mini-apps released for the iPhone and iPod touch. This week, we’re excited to be able to show you two very inexpensive highly recommended games—the free puzzle game Tatomic and the simple but cool $1 tapping game Volcano Planet—along with a number of other games and apps that may be of interest to some users. Another standout this week is the slightly…
