About this app

Confidence Interval Calculator is a handy app for students, researchers, and professionals needing quick, accurate statistical analysis. Easily calculate confidence intervals for means, proportions, and more using built-in formulas. Whether you're working with raw data or summary statistics, the app delivers instant results with clear explanations. Perfect for academic work, reports, or data-driven decisions—boost your confidence in every conclusion with this reliable, easy-to-use statistical tool. With our Confidence Interval Calculator app you can do the following: - Calculate confidence intervals for means, proportions, and other statistical analyses - Access confidence interval formulas for quick reference or manual calculation - Read our helpful articles and guides related to confidence intervals

Latest release

What’s New

Version 3.0 Sep 8, 2025

small bug fixed.

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