This app offers the functionality of the industry-standard HP 12c Platinum Financial Calculator on your iPhone or iPod touch. It supports both RPN and algebraic data entry, with editing features like backspace and undo. Perform complex financial calculations for real estate, banking, and more.
Reviews of HP 12C Platinum Calculator are mostly negative: the Finance app is rated 1.6/5 from 352 App Store ratings. What users like most: accurate calculations, faithful emulation of physical HP 12C. Top complaints: frequent crashes, calculation errors. Summarized from real user reviews.
3.0.0
July 21, 2026
We’ve completely redesigned the HP 12c Platinum app to deliver a faster, cleaner, and more modern experience – while keeping everything you love about the classic calculator. New in this version: • Brand new user interface with a refreshed, modern look • Full-screen vertical layout (finally!) • Improved graphics and Retina-optimized visuals • Redesigned settings for better customization • Enhanced performance and compatibility with the latest iOS devices • Bug fixes and under-the-hood improvements for smoother operation Still the HP 12c Platinum you trust – now more powerful and easier to use than ever. We’d love your feedback! If you notice anything that could be improved, please let us know directly in the app or email us at info@hpcalcs.com.
More3 issues
App crashes when pressing CLX button
Errors in time value of money calculations
3 requests
Update to support latest iOS versions
Optimization for larger iPhone/iPad screens
This app replicates the functionality of the physical HP 12c Platinum Financial Calculator on your iPhone or iPod touch. It allows you to perform a wide range of financial calculations essential for real estate, banking, and general finance.
Key features include support for both RPN (Reverse Polish Notation) and traditional algebraic data entry, editing functions like backspace and undo, and the ability to quickly calculate loan payments, time value of money (TVM), net present value (NPV), internal rate of return (IRR), cashflows, and bonds.
Based on the provided information, this application is a paid app. It does not appear to have in-app purchases or advertisements, suggesting a one-time purchase for full functionality.
The app is designed for use on iPhone and iPod touch devices. It offers different display modes, with a horizontal mode showing the full calculator and a vertical mode providing a simplified basic RPN or algebraic calculator.
This app is ideal for finance professionals, real estate agents, bankers, students studying finance, and anyone who regularly needs to perform complex financial calculations and wants the convenience of having a trusted calculator on their mobile device.
