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Never worry about losing your contacts! Contacts Backup is a perfect contacts manager! Backup your contacts to Excel, ,Vcard,Gmail or Outlook with jus …

HP 11C Scientific Calculator is the most accurate and precise emulator of the HP 11C RPN scientific programmable calculator available for iPhone and i …

Get answers fast with the same algorithms and keystrokes you trust for business, real estate, banking and finance. Next time you find yourself in clas …

--This is an emulator for the famous HP-15C scientific calculator with its original skin. Carry your favorite calculator along with you every day and …

--This is an emulator for the famous HP-16C calculator with its original skin. Carry your favorite calculator along with you every day and use it toge …

--This is an emulator for the famous HP-42S scientific calculator with its original skin. Carry your favorite calculator along with you every day and …

HP 12C Financial Calculator is a powerful Financial RPN Calculator universal app for iPhone, iPad, and iPod touch.It uses the same RPN (Reverse Polish …

PDF Reader is a professional app to annotate, read, manage and share your PDFs. With PDF Reader, you can easily annotate PDFs, add notes, sign on PDFs …