★ Essential English grammar lectures linked to the curriculum! ★
For existing tabs, you can check the added content through the app update!
Lee Si-won, who understands the minds of beginner children who are afraid of English,
Help our children beginners escape!
[Configuration]
1) Phonics
: Fully learning phonics rules and sound connection principles with Jenny teacher!
2) English words
: Until everyday words and expressions that are commonly used in everyday life / school come ou…
Each forecast combines App Store rating, ratings count, monetisation model, pricing tier, IAP signals and ad-supported flag.
The base estimate is then multiplied by a per-category scaling factor learned from apps with founder-verified MRR.
Every number on this page comes from public APIs and bumetric's own snapshot history.
Full methodology covers input variables, accuracy bands per category and how we treat apps without comparable anchors.
See also the live data on 시원 초등스쿨's tracker page for current rating, reviews and snapshot timeline.
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