We have a deal for you on a 1-year subscription to WhiteSmoke Premium, which bills itself as the «Intelligent, All-in-One Spelling, Style, and Grammar Police App.» WhiteSmoke checks your work for grammar, spelling, punctuation, and style errors, and you get a 1-year subscription for $19.99, 83% off retail.
Check It Out: Spelling and Grammar Checker WhiteSmoke Premium: 1-Year Subscription
