Lonely Planet Publications Pty Ltd has their New York City Guide (iTunes Link) in the iTunes App Store for FREE (regularly $5.99) for a limited time.

New York can be anything you want it to be. It’s why countless people have pinned their dreams on the place, thrown caution to the wind and shown up on its doorstep. It’s why visitors keep streaming in from all corners of the globe, grasping at their silver-screen visions – and finding them – but discovering plenty more on the way. Whether you’re taking your first bite of the Big Apple, or coming back to savour it to the core, Lonely Planet’s New York Cityguide app is essential.

All Lonely Planet iPhone City Guide apps give you our tried and true guide information, enhanced with iPhone-smartness, all in the palm of your hand. Read up on the city, see the sights and things to do right around you, and look at our handy offline maps without worrying about data roaming fees. Finally, a guide you can carry along in your pocket!