HomeAppsProductivity48sx, a vintage RPN calculatorApps like 48sx, a vintage RPN calculator Here are some great alternatives to 48sx, a vintage RPN calculator by czodroid : Droid48 ★4.8 Droid48 Reader ★4.9 Soft84 ★5.0 CustomCalc Pro Calculator ★4.7 Emulator for TI-59 Calculator ★4.3 Extended emulator of МК 61/54 ★5.0 2600.emu (Atari 2600 Emulator) ★4.4 C64.emu (C64 Emulator) ★3.2 EKA2L1 ★3.9 Snes9x EX+ ★4.3 Droid Synth ★4.4 RpnCalc - Rpn Calculator ★4.8 Acron RPN Calculator LITE ★4.6 Touch RPN Calculator ★3.7 PCE.emu (PC Engine Emulator) ★4.4 MasterEmu ★3.7