Vox General Spanish Language Dictionary (iPhone/iPad) - What makes this dictionary different from any other is that the headword list and the language used for definitions reflect not only European Spanish, as is the case with the majority of other dictionaries, but also Latin American Spanish
Comprehensive Spanish Dictionary by Vox - The most comprehensive Spanish dictionary available from Vox meets the most powerful dictionary interface on the iPhone and iPod touch in this application from Ultralingua.
Vox is one of the best sources for Spanish language data in the world, made even more useful with the functionality Ultralingua provides
SlovoEd Classic English Explanatory Dictionary (iPhone/iPad) - SlovoEd Classic English explanatory dictionary includes a considerable number of translations, extended dictionary articles with basic references. Therefore it will become an irreplaceable comprehensive assistant for business, travel and study
PONS Comprehensive German Dictionary (iPhone/iPad) - This great German thesaurus provides a large variety of words, compound words, important phrases and constructions and is aimed at the needs of beginning and advanced German learners
Collins Essential Thesaurus (iPhone) - The Collins Essential Thesaurus is the ideal reference for home, school, and the office. With over 40,000 references and a huge choice of opposites, the Thesaurus enables you to use words with precision and confidence
Vox Spanish Language Thesaurus (iPhone/iPad) - The indispensable vocabulary to improve the knowledge of the Spanish language and to express oneself with the maximum precision when talking and writing
The Ultralingua French Dictionary & Thesaurus for iPhone and iPod touch is a collegiate-level dictionary and verb book for students and travelers, offering thousands of entries, plus slang, technical terms, idiomatic expressions, etc
MSDict Compact Polish Dictionary (iPhone/iPad) contains around 130,000 headwords and phrases. The ideal reference work for learners of German and Polish
Concise Oxford Thesaurus, 3rd Edition (iPhone) - Comprehensive thesaurus with over 365,000 alternative and opposite words, ideal for use in word games and puzzles, to improve your writing or to find the word on the tip of your tongue
VOX Compact Spanish Dictionary and Thesaurus (iPhone/iPad) - This value software pack consists of Vox Spanish Advanced Dictionary and the excellent Vox Spanish Language Thesaurus. The Vox Spanish Advanced Dictionary offers meanings, examples, idioms and expressions and is ideal for High School and University students