SmartGo touch Pro
SmartGo touch Pro is a commercial Go program from the author of SmartGo for the iPhone and iPod touch.
SmartGo touch Pro has over 10,000 games and 2,000 problems as of version 1.2 (22 December 2008).
The program can be localized in English, Japanese, Chinese - Simplified, Korean, German, French, Russian and Polish.
Web Site: http://www.smartgo.com/en/touch.htm
SmartGo touch Pro is available from the iPhone App Store. http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=290948286&mt=8
The average rating for SmartGo touch Pro is 4 stars! Over 20 5-star reviews in the United States App Store.
SmartGo touch Pro was rated 4.5 mice by Macworld. http://www.macworld.com/article/139740/2009/03/smartgotouch.html
The price is $9.99 (as of April 2009).
There is also another program from SmartGo the SmartGo iPhone this is a go playing program that plays on 9x9 11x11? and 13 x13? boards
Until april 2009 this program was released under the name Smart Go touch the addition "Pro" was to differentiate this app from the smartGo iPhone