Cost: $14.99 for smartphones; $19.99 for tablets.
Available on iOS too? Yes
Quickoffice gives mobile workers on-the-go access to Word, Excel and PowerPoint. Mobile editors provide a mobile-optimized way to create, edit and share various documents. Features recently added include connections to cloud storage providers, a PDF annotation tool, spellcheck (English, French, Italian, German and Spanish) and external keyboard shortcuts for tablets.