my59
Classic calculator emulator
Free · In‑App Purchases
The legendary programmable calculator, faithfully recreated for your modern devices.
Experience the power and authenticity of a classic programmable calculator from the late 1970s directly on your iPhone, iPad, and Mac. my59 is not just a calculator app; it is a faithful, highly accurate emulator that brings a piece of computing history into the modern era.
Whether you are an engineer, a student, a retro-computing enthusiast, or simply someone who appreciates the raw power of vintage programmable calculators, my59 delivers an authentic, uncompromised experience enhanced with the latest Apple ecosystem features.
KEY FEATURES:
Authentic Design & Feel: A meticulously crafted interface inspired by classic programmable calculators of the era, complete with a faithful keypad layout and display.
Full Emulation: Supports the complete original instruction set, memory registers, and programming logic. Write and execute programs just as you would on the original hardware.
Modern Workspace: Fully optimized for all screen sizes, including seamless portrait and landscape modes on iPad, and native support for Apple Silicon Macs.
Built-in Documentation: Never get stuck. Full documentation, manuals, and quick references are integrated directly into the app for easy access.
UNLOCK FULL POWER (Premium):
my59 is free to download and try. Upgrading to Premium (available as a flexible subscription or a lifetime one-time purchase) unlocks the ultimate workstation:
Complete Module Library: Get unrestricted access to all expansion packs and library modules.
Unlimited Expansion Ports: Attach multiple modules simultaneously to exponentially increase your calculator's capabilities.
iCloud Sync: Keep your programs, memory state, and modules seamlessly synchronized across your iPhone, iPad, and Mac.
Advanced Saving & Sharing: Save an unlimited number of custom programs and easily share them with other users.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
This app is an independent project and is not affiliated with, endorsed by, or connected to Texas Instruments Inc. or any of its subsidiaries.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Miroslav Perovic, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Miroslav Perovic
- Size
- 5.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Monthly $0.99
- Unlock Full App $19.99
- Yearly $9.99
- Copyright
- © Miroslav Perovic 2026
