Archived App (Last seen on 3 Oct 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
Rating summary
About
勉強中の集中力を高めるために一番大切なのは「姿勢」です。
ポスタは勉強中のあなたの「姿勢」を正して集中力を向上させて
あなたの勉強をサポートする「姿勢管理アプリ」です。
What's New in ポスタ
1.0
May 7, 2023
