ThinkMac Software has announced iKana touch, a new application for learning Japanese hiragana and katakana on your iPhone or iPod Touch. iKana touch features flash cards with stroke animations, spoken sound clips and example words. It offers a speed recognition test and a writing test to aide memorisation.

Some screenshots.

Price = $7.99 USD in the US, £4.99 in the UK and 5.99 Euro in the EU
Direct iTunes Link
ThinkMac ikanatouch homepage