Apps by Abraham Bagherjeiran
WatchCalc 32 - RPN Calculator app icon

Education

WatchCalc 32 - RPN Calculator

Abraham Bagherjeiran

Free download In-app purchases unconfirmed
Open on Apple

About this app

Not your Daddy's calculator. WatchCalc 32 is an opinionated, modern take on the legendary RPN scientific calculators, purpose-built for today’s students, schools, and exam environments. We’ve captured the authentic feel of vintage engineering calculators while intentionally stripping out programmable features. The result? A distraction-free, exam-safe tool that gives you pure mathematical power across your iPhone, iPad, and Apple Watch. ### Key Features • Authentic RPN Logic: Experience the speed and efficiency of traditional stack-based RPN entry without the clutter of modern bloated apps. • Purpose-Built for Schools: Intentionally non-programmable. WatchCalc 32 is designed to be the ultimate exam-safe tool, keeping the focus strictly on solving problems. • Extensive Mathematical Engine: Tackle advanced operations including exact fractions, complex numbers, statistics, trigonometry, and base conversions (HEX, OCT, BIN, DEC). • Advanced Equation Solver & Plotting: Evaluate complex equations and instantly visualize them with dynamic, full-screen interactive graphing tools. • True Cross-Platform Design: Fully optimized for all your devices. Enjoy a hyper-efficient layout on Apple Watch, one-handed portrait mode on iPhone, and an expansive Voyager-style landscape mode on iPad. • Premium Vintage Feel: Tactile haptic feedback and incredibly detailed UI elements that make you feel like you're holding a premium piece of hardware. Ditch the standard iOS calculator and upgrade to the ultimate, school-ready mathematical tool.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Sep 4, 2026 · 0 ratings Sep 4, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Sep 4, 2026 · Free Sep 4, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 4, 2026 · 4:46 AM Free

Screenshots

WatchCalc 32 - RPN Calculator iPhone screenshotWatchCalc 32 - RPN Calculator iPhone screenshotWatchCalc 32 - RPN Calculator iPhone screenshotWatchCalc 32 - RPN Calculator iPhone screenshot WatchCalc 32 - RPN Calculator iPad screenshotWatchCalc 32 - RPN Calculator iPad screenshotWatchCalc 32 - RPN Calculator iPad screenshotWatchCalc 32 - RPN Calculator iPad screenshot