About this app

Make rectangle area calculations simple and fast. Instantly solve problems and get clear answers to your geometry questions. Easy to use. Fast answers. Perfect for learning or teaching. Clean, intuitive interface.

Latest release

What’s New

Version 3 Mar 19, 2026

New version with faster calculations, improved Q&A, bug fixes and performance upgrades.

Audience growth

Ratings growth

Steady

7-day gain +0

Ratings / day 0.0

30-day gain +0

US rating-count history

0 ratings

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