1. FahrInfo Berlin: Get up-to-date schedules and trip plans for Berlin’s public transport system. It’s simple and intuitive, pick your departure and arrival stations and get a list of the three next best connections to your destination. Fatures: Trip Planner, Departure Monitor, Maps, Pick recently used stations. Made by the developer of FontShops famous FontShuffle. Free

2. Berlin Unlike City Guide: The most select, innovative city guide of Berlin. A team of culture-savvy journalists and fashion, art and music professionals recommend the highlights of Berlin with constantly updated information, over 600 location listings, high-quality images and events written in punchy reviews. Location-based technology allows users to search all the best restaurants, bars, clubs, hotels, museums and shops in proximity to your current location. Access all the acclaimed content of berlin.unlike.net offline: no 3G required, no data roaming, no wi-fi needed! $4.99

3. Dict.cc: German-English dictionary/Deutsch-Englisch-Wörterbuch. Includes the complete vocabulary of the open source online dictionary www.dict.cc: No roaming costs when abroad! Find words as you type, tap to see translations, change input language by tapping the flag. Free

4. Currency: Don’t get stuck on your shopping tour, at the airport, or in hotels: Currency Provides up-to-date exchange rate information for over 100 currencies and countries, including Euro (€). Free

5. TYPO Berlin: Our Conference App provides event information and integrates multiple news feeds from TYPO Berlin. Features: Tweets and feedbacks on sessions and speakers, full editorial content of TYPOblog, browse all images of  TYPO Berlin’s Flickr group, create a custom itinerary of your sessions, navigate through a Berlin map with TYPO hot spots. Free