uCalc Graphing Calculator 4.6 Only $19.95 Dacorbi Pattern Search 1.0 Only $29.95 Ultimate Calculator - DOS Only $25 uCalc Fast Math Parser - Lite Only $150 uCalc Fast Math Parser - Standard Only $600 uCalc FMP - Lite to Standard Only $450 When you purchase a license, you receive a license key that removes any message box reminders to pay. Ordering by postal mail If you have a preference for sending a payment via postal mail instead of ordering online, please print, then fill out, and then mail the following uCalc Order Form along with a check or money order. Other ordering options