PCalc Lite
PCalc Lite Summary
PCalc Lite is a with in-app purchases iOS app in Tools by TLA Systems Ltd.. Released in Dec 2008 (17 years ago). It has 298 ratings with a 4.44★ (good) average. Based on AppGoblin estimates, it reaches roughly 1.2K monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Oct 24, 2025.
Store info: Last updated on App Store on Oct 24, 2025 .
4.44★
Ratings: 298
Screenshots
App Description
PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice of button layouts, an extensive set of unit conversions and constants, a paper tape, multiple undo and redo, engineering and scientific notation, as well as support for hexadecimal, octal, and binary calculations.PCalc Lite is a fully functional and free taste of our very popular scientific calculator. It includes an optional RPN mode, multiple undo and redo, unit conversions and constants, as well as two stylish themes and our highly praised design. A great choice for your new iPad!
If you like what you see, the full version has many more settings and themes, a paper tape, engineering and scientific notation, and full support for hexadecimal, octal, and binary calculations. You can also now purchase extra features directly from inside PCalc Lite. Buy them individually, or buy everything.
Includes an Apple Watch app, so you can calculate on your wrist!