About this app

Improve your English grammar through a fun, learning experience. Compete with others and get to the top of the leaderboard! Features: + Complete fun and interactive challenges + Earn badges, points and compete with others + Share your experience with others ...and more!

Latest release

What’s New

Version 2.6 Sep 30, 2025

- User interface updates - Bug fixes

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