PCalc
by TLA Systems Ltd.
Paid · no subscription 4.7 · 779 ratingsiPhone & iPad
About PCalc
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.
Includes an Apple Watch app, so you can calculate on your wrist!
How it charges
Paid · no subscription
$9.99 to download, with optional one-time in-app purchases. No subscription found.
| In-app purchase | Price |
|---|---|
| Small Tip | $0.99 |
| Medium Tip | $1.99 |
| Large Tip | $4.99 |
| Enormous Tip | $9.99 |
Checked against the store listing on Oct 29, 2026. Something wrong? Tell us
