Today, 17th November 2011, Majong posted Minecraft: Pocket Edition to the Apple App Store for the iPhone, iPod Touch and iPad. It costs £5 ($10) and is a 2.9mb download. You can get it here.
Here are a few screenshots:
App Store Description:
Imagine it, build it. Create worlds on the go with Minecraft – Pocket Edition
Minecraft – Pocket Edition allows you to build on the go. Use blocks to create masterpieces as you travel, hangout with friends, sit at the park, the possibilities are endless. Move beyond the limits of your computer and play Minecraft everywhere you go.
* Randomized worlds
* Build anything you can imagine
* Build with 36 different kinds of blocks
* Invite and play with friends to your world (local wireless network)
* Save multi-player worlds on your own phone
Download the App here.