About this app

* Build interactive graphs of the Gompertz function and its derivatives * Fit the curve to data * Solve Gompertz function equations graphically * Calculate the saturation and inflection points Gompertz is an interactive graphing tool and calculator for the Gompertz function.

Latest release

What’s New

Version 1.1 Jan 17, 2017

This update from Apple will improve the functionality of this app. No new features are included. You can calculate a Gompertz curve by three points of data.

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