Free Features All the functions you need, all in portrait mode • Access over 50 unique calculator inputs without having to rotate your device SmartCalc remembers so you don't have to • Enjoy calculation history that sticks around until you close the app Edit, copy, and paste with SmartCalc's intuitive clipboard • Edit or copy calculations from your history or calculator output • Paste from your clipboard directly into the calculator Speed up your calculations with powerful input capabilities • Long press operators, functions, or parentheses to apply them to the entire expression Personalize your experience • Choose from 9 beautiful themes and app icons • Rearrange the decimal, zero, and negative keys to match your desired layout Pro Features Smart Cursor & Trackpad • Insert or delete from anywhere in the calculation • Long press any number key to active the trackpad, or long press and drag the cursor itself Advanced Memory Store • Store an unlimited number of values • Label stored values for easy identification • Manage running totals using the plus and minus buttons • View calculation history for each stored value Permanent History • Enjoy calculation history that sticks around until you delete it Mathematical & Physical Constants, Hyperbolic Functions, and more! • Access over 20 mathematical and physical constants, 12 hyperbolic functions, and more with the advanced keypad Premium Themes & App Icons • Choose from an additional 15 beautiful themes and app icons No Ads + Unlimited Access • Enjoy ad-free, unlimited access If you choose to purchase a subscription, payment will be charged to your iTunes Account at confirmation of purchase. Your subscription will automatically renew unless auto-renewal is turned off at least 24-hours before the end of the free trial or current period. Subscriptions with a free trial will automatically renew to a paid subscription, and any unused portion of a free trial period, if offered, will be forfeited when you purchase a premium subscription during the free trial period. Your subscription may be managed and auto-renewal may be turned off by going to your Account Settings after purchase. For full Terms & Conditions, please visit our website: https://blackandgreystudios.com/terms-and-conditions.