Ruku Kobayashi
Developer Info
Ruku Kobayashi was founded in 2023. The first app was launched in October 3, 2023 and they have 4 iOS apps in May 2025
Ruku Kobayashi is a publisher of Piano Reading Trainer app and other apps in Education, Music categories.
- Founded in
- October 3, 2023
- Last App Updated
- 2 weeks ago (April 12, 2025)
- Company Website
- https://dualukegg.wixsite.com/app-works
- Contacts
- 1 emails found
Popular Ruku Kobayashi apps in 2025
Japan
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
ピアノ譜読みトレーナー
手軽に譜読み練習！
|
Education |
View
|
View
|
5
|
|
2 weeks ago | |
和音感トレーナー コードセンス ChordSense
”響き” と ”名前” をつなげる
|
Music |
View
|
View
|
1
|
|
2 months ago | |
ピアノコード・スケール
鍵盤の位置がすぐわかる！
|
Music |
View
|
View
|
0
|
|
5 months ago | |
ピアノコードガイド
"鍵盤" と "名前" をつなげる
|
Music |
View
|
View
|
0
|
|
7 months ago |
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