Time Out offering free iPhone city travel guides until May 2

Time Out is offering a selection of its popular city guides for iPhone for free until May 2. Cities the guides cover include Melborne, London, Paris, Berlin, Buenos Aires, Barcelona, Sydney and Zagreb.

Each guide allows you to navigate a city's tourist spots, nightlife and restaurants easily. As with all Time Out guides, they are written by locals so that you're sure to get the best information available. Grab the guides while they're free. Normal pricing is US$4.99 per app. You can download them all here.

Thanks to reader Greg for the tip.