About this app
Learn the upper and lower cases of the Greek Alphabet. It may be all Greek to you, but many letters in the Greek Alphabet are commonly used in engineering, math, and science, so it may be more important and useful than you think. Ever heard of pi? No, not pie, like apple pie, but pi, as in pi = 3.14 Well, pi is a letter in the Greek Alphabet. Learn something new or refresh your memory, it's never too late to keep learning. No in-app purchase. No ads. Available offline.
Latest release
What’s New
This version contains the required iOS update and performance improvements.
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 Aug 17, 2026 · 10:54 PM $2.99
Screenshots
