Masafumi Negishi
Developer Info
Masafumi Negishi was founded in 2020. The first app was launched in June 14, 2020 and they have 3 iOS apps in November 2025
Masafumi Negishi is a publisher of My単語帳 - 暗記や問題作成に使えるシンプルな単語帳アプリ app and other apps in Education, HealthFitness, Productivity categories.
- Founded in
- June 14, 2020
- Last App Updated
- 1 month ago (September 22, 2025)
- Company Website
- https://my-english-word-book.web.app/index.html
- Contacts
- Unlock
Popular Masafumi Negishi apps in 2025
Japan
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
My単語帳 - 暗記や問題作成に使えるシンプルな単語帳アプリ
スキマ時間に勉強できるシンプルな単語帳 - 暗記学習に最適
|
Education |
View
|
View
|
106
|
133
|
1 month ago | |
トレーニングタイマー - インターバルタイマー - HIIT
HIITトレーニング、タバタ式トレーニングに最適なタイマー
|
Health Fitness |
View
|
View
|
4
|
1
|
2 years ago | |
やらないことリスト - リスト管理
|
Productivity |
View
|
View
|
1
|
|
4 years ago |
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