# ポスタ

> ポスタ (iPhone/iPad app by Ryu Komahashi.)

- Source: https://appshunter.io/ios/app/id6448646839 (this page in markdown: same URL + `.md`)
- Developer: [Ryu Komahashi](https://appshunter.io/developer/1685370765)
- Category: Education, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 16.2 · 1 MB
- Languages: American English
- Released: 2023-05-07
- Data updated: 2026-08-21
- User reviews in markdown: https://appshunter.io/ios/app/id6448646839/reviews.md

## What is ポスタ?

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。


## Version history (last 1 release)

### 1.0 — 2023-05-07

No release notes.

## More apps by Ryu Komahashi

- [逆転じゃんけん](https://appshunter.io/ios/app/id6448696945)
- [みんなのごはん / 毎日の食事を記録](https://appshunter.io/ios/app/id6504010784)
- [1週間家計簿 / 継続フル特化](https://appshunter.io/ios/app/1/id6670404158)
- [ともクロ / 友達のAIクローンと会話](https://appshunter.io/ios/app/ai/id6738869308)
- [赤シート単語帳 英単語/ルート/英語/赤シートアプリ/英会話](https://appshunter.io/ios/app/id6742777740)

All apps by Ryu Komahashi: https://appshunter.io/developer/1685370765

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-21.*