This app emulates a legendary programmer's calculator from the 1980s, offering cycle-accurate performance and faithful reproduction of its features. It includes base conversions, bit manipulation, RPN, and programmability, with modern conveniences like iCloud sync and a dark interface.
1.0.6
September 30, 2026
Program files • Import and Export Program are now available to everyone, during the trial too. • The handbook has a new Program Files chapter describing the .16c file format, the headers my16c adds and the keycode conventions. Handbook • Find in the handbook: ⌘F on the Mac, the magnifier in the toolbar on iPhone and iPad. Fixes • The trial period is now counted correctly on every launch.
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my16c is a mobile application that provides a cycle-accurate emulation of the legendary 16C Voyager series programmer's calculator. It faithfully reproduces every aspect of the original hardware and its functionality.
my16c supports full base conversions between HEX, DEC, OCT, and BIN. It also offers extensive bit operations like shifts, rotates, AND, OR, XOR, NOT, and complements, along with standard floating-point calculations.
Yes, my16c fully supports RPN (Reverse Polish Notation) entry, which is the efficient stack-based system that the original 16C calculator was known for.
Absolutely. my16c allows you to write, store, and run programs just like you would on the original 16C calculator, making it a powerful tool for complex tasks.
my16c is designed to run natively on iPhone, iPad, and Mac devices. It is landscape optimized on iOS and features a resizable window on macOS.
my16c offers a free trial period, allowing you to experience its full functionality before making a purchase. A single, one-time purchase unlocks the app permanently, with no subscriptions required.
No, my16c does not contain advertisements. The app is free to download and use during its trial period, with a one-time purchase to unlock its full features.
The latest version of my16c is 1.0.3, which was last updated on August 17, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support.
