Google Translate

 Translate between all languages by typing
• Tap to Translate: Copy text in any app and your translation pops up
• Offline: Translate all languages when you have no Internet
• Instant camera translation: Use your camera to translate text instantly in all languages
• Camera Mode: Take pictures of text for higher-quality translations in all languages
• Conversation Mode: Two-way instant speech translation in all languages
• Handwriting: Draw characters instead of using the keyboard in all languages
• Phrasebook: Star and save translations for future reference in any language