About this app
提供專業英語學習資訊， 包含自學式的單字學習、單字測驗功能。 讓您學習更有效率，是您英語學習的好幫手。
Latest release
What’s New
Version 2.10
Jun 24, 2026
bug fix
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
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
Current
Free
Historical low
Free
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 1, 2026 · 4:44 PM Free
Screenshots
