English-Spanish PhraseBookFree is a free Android app developed by gandgapp that offers more than 450 key words and phrases for travelers. The app is divided into categories, making it easy to find the exact phrase you need. One of the best things about this app is that it does not require an internet connection to access the phrases, which is great for travelers who may not always have access to Wi-Fi or data. However, to hear the pronunciation of the words, an internet connection is required. The app also includes a search function to quickly find specific words or phrases. Another great feature is that it automatically recognizes your language, making it easy to switch between English and Spanish.

Overall, English-Spanish PhraseBookFree is a useful travel companion for those who want to communicate effectively while traveling in Spanish-speaking countries. The app is easy to use and provides a wide range of essential phrases. The only downside is that an internet connection is required to hear the pronunciation of the words. However, this is a minor issue that does not detract from the overall usefulness of the app.