Vitadi - TuDien AnhViet

The best English Vietnamese Dictionary for iPhone with many features for advanced English learners.
- Has an extensive collection of English words (more than 300.000 words)
- Shows a word in both English and Vietnamese definitions on one screen, which helps learner to easily understand it
- Find similar words instantly when mistyping
- Bundles with a great offline English to English dictionary, which is straightforward for learner to understand than most other English dictionaries
- Shows synonyms in different colours to represent the similarity with the root word.
- Has regular update that contains new English words.
- Simple interface, easy to use.
- Awesome sample sentences database
- Contains a collocation dictionary which is extremely useful for advanced English learners