LingLing Chen

The #1 Unit Conversion App. Features: · 53 Categories, 1167 Units · Is and always will be 100% free · Customize need to show the categories and contai …

Best calculator for your iPad & iPhone! Features: * Big button layout * Backspace key * View and edit a history of your calculations * Basic Calculati …

Best calculator on your iPad and iPhone!Features:* History add note function, write, write what* Auto adjust height of the history list, no matter how …

Best calculator on your iPad and iPhone!Features:* History add note function, write, write what* Auto adjust height of the history list, no matter how …