Word Wit
This mesmerizingly pretty app pops up pairs of words commonly misused. Once you look at the differences and learn the nuance of each word’s definition, you can go on to quiz yourself and become a master on those words. A worthwhile app!
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Grammar Phone
This app lists commonly misused words and you can study each in a clear to understand definition of each. Not the most comprehensive, but these words are definitely worth knowing well.
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Grammar Up : Free Edition
This app is well laid out, easy to understand and you’ll understand how to avoid some common grammatical errors. Best of all it’s free!
