Katsuyuki Hayashi
Developer Info
Katsuyuki Hayashi was founded in 2022 . The first app was launched in January 2, 2022 and they have 8 iOS apps in December 2025
Katsuyuki Hayashi is a publisher of Chabbit | AI英語リスニング app and other apps in Education, Finance, Lifestyle categories.
- Founded in
- January 2, 2022
- Last App Updated
- 5 months ago (July 23, 2025)
- Company Website
- https://cata-app.netlify.app/
- Contacts
- Unlock
Popular Katsuyuki Hayashi apps in 2025
Japan
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
Chabbit | AI英語リスニング
生成AIで興味を元に作るリスニング
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Education |
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1
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1 week ago | |
就活AI - ES作成＆面接対策の最強パートナー
AIがあなたの就活を完全サポート
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Business |
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0
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5 months ago | |
わりかん - 記録から精算まで、シンプルな割り勘アプリ
友達・家族とのお出かけや旅行などの割り勘計算にはこのアプリ！
|
Lifestyle |
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5
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8 months ago | |
買い物かご -スーパーでの割引・消費税計算にもう困らない！-
自動で割引・消費税・合計を計算するお買い物アプリ
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Lifestyle |
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0
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1 year ago | |
フラッシュ暗算練習
計算力を鍛えるならこのアプリ！
|
Education |
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0
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1 year ago | |
ゲーム感覚で英語力UP！中学・高校英単語クロスワードパズル
オフラインでいつでも学習！スキマ時間で英単語力UP！
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Education |
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0
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1 year ago | |
簡単レジ
シンプルで使いやすいオフラインレジアプリ
|
Finance |
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0
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1 year ago | |
CateMemo
自動分類付きのシンプルなメモ帳
|
Productivity |
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0
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3 years ago | |
YourMap
自分好みの情報が記載されたメモ帳を作りませんか？
|
Lifestyle |
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0
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3 years ago |
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