About this app
This app consists of a series of complex number exercises referring to the following topics: Complex number addition, subtraction, multiplication, and division operations. Forms: rectangular, polar, exponential, and trigonometric. The solved exercises have solution development and comments on the procedures. The proposed exercises have step-by-step resolution. Extra exercises may be available online, subject to availability of technical conditions. They will be displayed after the last exercise available in the installation and displayed in the summary. (*) This app may display advertisements during its use.
Latest release
What’s New
New formatting of the proposed exercises screen. Now the answer selection is direct in the option. Updated routines for the new version of iOS.
Audience growth
Ratings growth
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
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 4, 2026 · 4:26 AM Free