Proudly making educational and productivity apps since 2009.
Smart PDF viewer that adapts to your screen, preserving colors, fonts, images, figures, math formulas.
View and highlight the readable version of any web page directly from Mobile Safari, export to PDF.
Highlight Web pages, PDF, PowerPoint and Word, all your articles are synchronized to iCloud.
Award winning math game for kids. Practice tables, addition, subtraction, multiplication and division up to table of 12.
Learn over 500 English words by spelling them with a single swipe or pop each letter in sequence.
Learn USA states, capitals, national parks and main cities!
Web and PDF Highlighter for Chrome and Firefox