iCalculator Keyboard- smart and easy calculating!

Award winning calculator app for iPad and iPhone with no ads. Designed with simplicity, usability and beauty in mind!<br>Join millions of users by downloading iCalculator on your iPhone, iPad. <br><br>FEATURES<br>* History List: all Calculations are Saved and can be Copied and Forwarded; hide and open with one simple click<br>* Quick Equation Preview: Your current Equation is displayed below the Result<br>* Basic Calculation Buttons in Portrait view<br>* Advanced Mathematical/Scientific Buttons in Landscape view<br>* Equations are automatically saved to the History list, which now syncs with iCloud.<br>* Full support for iPad Split Screen multi-tasking.<br>* Install the iCaculator keyboard so you can calculate a question in any app. Tap a button and the answer is inserted in the text field.<br>* Made a mistake? Tap the current equation to enter edit mode where you can select characters, insert and delete.<br>* Apply 16 beautiful themes including new entrants Candy, Mint, Lava and a set of “bright themes”.<br>* Use the Theme Creator to make your own bright and beautiful color scheme.<br><br>Purchase service:<br>##Services support the developer keep working on it and adding new features.<br>##The service is valid for one month and will be automatically renewed upon expiration<br>##Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal<br>##Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase<br><br>Privacy Policy and Terms：<br>http://www.olcalc.com/apps/icalculator/privacy.html