Packet Commander vs Modern RPN

Packet Commander brings a classic terminal experience for packet radio to your iPhone or iPad. Try it free. The download includes 5 full connection sessions so you can explore the features and confirm compatibility before purchasing. After that, a purchase is required to continue connecting. Note: An amateur radio license is required to operate on the air. Powerful Terminal • Full-screen terminal for interacting with packet nodes and BBS over amateur radio • Classic color themes inspired by iconic computers • Adjustable fonts and layout for readability and screen efficiency • YAPP protocol support for file transfers • Dictation-ready for composing messages hands-free • Smart filename selection — double tap to highlight and copy Smarter Packet Connections • Location-aware digipeater routing: automatically recalls the last-used path at each location • Seamless iCloud sync for nodes and digipeaters across all your devices • Compatible with popular packet node software including BPQ32, URONode, and others Over-the-Air Monitor Connect to your radio and decode over-the-air traffic in real time. AX.25 frames are decoded and presented in an easy-to-read format. • Filter traffic to display exactly what you’re looking for • Search by address or content • Export the log to a file for later analysis Works with the Gear You Love • Auto-discovery of Bluetooth and TCP TNCs, including Dire Wolf on DigiPi • Automatic frequency set/restore on supported radios • Built-in, high-performance 1200 baud AFSK software modem • Optimized for VHF/UHF packet at both 1200 and 9600 baud Compatible with the Following Radios and TNCs: Radios with Built-in TNCs (Auto-sets and restores frequency on those radios) · BTECH UV-PRO, UV-50PRO · VERO VR-N76, VR-N7600 · RADIODITY GA-5WB, DB50-B · Kenwood TH-D74*, TH-D75* · PicoAPRS V4 *Requires B.B. Link Bluetooth adapter Portable KISS TNCs · Mobilinkd TNC3, TNC4 · LiNK500 TNC · DigiPi · Dire Wolf Software TNC Audio Interfaces (Using built-in software modem) · Digirig Lite · Digirig VOX PTT Cable · AIOC (All-In-One Cable) Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Modern RPN is a minimalist reverse polish notation calculator for iPhone and iPad, with Standard, Binary, and Hex modes for fast everyday math and programmer-friendly conversions. Use a clean 4-level stack, instant mode switching, calculation history, and saved session state to move quickly without clutter. Features: • True RPN input with ENTER to push or duplicate values • Standard, Binary, Financial, and Hex calculator modes • Mode-aware entry and display formatting • 4-level visible stack: T, Z, Y, X • Core operations: add, subtract, multiply, divide • Stack tools: POP, X/Y swap, sign toggle, backspace, and all clear • Calculation history with timestamps • History filtering by All, Standard, Binary, Financial, or Hex • Saved session state for your current mode, stack, and in-progress input • Clean dark interface designed for focus and readability • No accounts, no ads, no data collection Modern RPN is designed for people who want the speed of a classic RPN calculator with a modern iOS interface.