Which is the best app for learning English vocabulary?

Correct spelling: You can correct spelling free and can also copy/share your correct spelling word or sentence. Spell Checker app will let you spell check instantly. It doesn't take time and no need an Internet connection for the correct spelling. You have to say your words and this app will check Spell Checker instant. This application helps those who have a hard time remembering spellings and don’t know how to pronounce the word in English. So this application can help to convert voice to text which results in giving you Right spellings and to pronounce a word in the text box which gives you an idea about how to pronounce a word. The most common thing about this Spell-checker app is that it can help many students. Students can use this spell checker and word pronunciation app on a daily basis as a practice and it will affect their pronunciation and it works like a spell checker in a very positive way.

Spell checker: English dictionary function, click to translate words help you look up words quickly and understand the lessons better. English Grammar test and English Test Explanation helps you know where your mistake is and how to fix it. If you found any problem, please feel free to contact me. Besides the full test, the app also provides grammar lesson that prepared by an expert from a famous university like Cambridge to help you review your knowledge. After learning the grammar lessons, the app will provide English grammar exercises to ensure that all knowledge has been remembering.