Essential Reference Apps

• 

  Wikipedia

  The Free Encyclopedia

  View
• 

  Dictionary.com: English Words

  Dictionary, Thesaurus, Vocab

  View
• 

  UDictionary Translator

  Translate Voice, Camera, Text

  View
• 

  LookUp: English Dictionary App

  Dictionary, Vocabulary Builder

  View
• 

  Ancestry: Family History & DNA

  Genealogy, Records & Ethnicity

  View
• 

  Merriam-Webster Dictionary

  Reference

  View
• 

  WolframAlpha Classic

  Reference

  View
• 

  Oxford English Dictionary

  Vocabulary & Thesaurus Offline

  View
• 

  iTranslate Converse

  Real-time voice translator

  View
• 

  wikiHow

  Reference

  View
• 

  The Elements in Action

  by Theodore Gray

  View
• 

  Night Sky

  Guide to Stars,Comets,Meteors

  View
• 

  Sky Guide: AR Astronomy Finder

  Star gazing night map

  View