Calculator ft+
Construction RPN · RPL · CAS
About
This app combines a construction calculator with a powerful RPL computer, featuring unit conversion, dimensional analysis, and a symbolic CAS. It includes extensive educational examples and a full RPL workspace for advanced calculations and programming.
What's New in Calculator ft+
1.0
September 8, 2026
Developer apps
FAQ
What is Calculator ft+?
Calculator ft+ is a powerful utility app that functions as both a construction calculator with dimensional analysis and an RPL computer. It offers advanced features for unit conversion, programming, and symbolic calculations.
What kind of calculations can Calculator ft+ perform?
It can perform dimensional calculations with live unit conversions across various units (meters, feet, inches, etc.), mass and gravity calculations, and area/length conversions. The RPL mode supports advanced math, programming, and symbolic CAS operations.
Does Calculator ft+ have educational content?
Yes, Calculator ft+ includes 190 worked examples covering topics from construction to physics, a 20-program RPL course, and a plotting workbook. Each example is explained keystroke by keystroke with formula cards.
What platforms does Calculator ft+ support?
Calculator ft+ is available for iPhone and iPad, offering a dual-column view on iPad for enhanced usability.
How does Calculator ft+ handle units?
It features a real dimensional engine that understands units, converting them live as you input them. It supports a wide range of units for length, mass, and other quantities, with a nine-row converter for any measurement.
Is Calculator ft+ suitable for advanced programming?
Absolutely. The RPL mode is powered by the newRPL engine and offers an unlimited typed object stack, soft menus, and the ability to store and run programs, making it suitable for complex programming tasks.
What is the price of Calculator ft+?
Calculator ft+ is a paid application, priced at $5.99. This one-time purchase grants access to all its features and capabilities.
Does Calculator ft+ have ads?
No, Calculator ft+ does not contain advertisements. It is a premium application designed to provide an uninterrupted user experience.