DEVELOPERS / JAPAN
App Store public-data view · profile unclaimed
Masafumi Negishi top app icon
#162 · JAPAN

Masafumi Negishi

Education 33% Health & Fitness 33% Productivity 33%
IR RATE
1,248
★ AVG
4.70
REVIEWS
3.9K
APPS
3
PORTFOLIO INSIGHTS
MOST REVIEWED
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
3.6K reviews
TOP RATED
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
★ 4.70 · 3.6K
AVG REVIEWS / APP
1.3K
across 3 rated apps
ACTIVE / TOTAL
1 / 3
33% still shipping
CATEGORIES BUILT
Education
1 · 33%
Health & Fitness
1 · 33%
Productivity
1 · 33%
VS PEERS · EDUCATION IN JAPAN
2193 peers compared
IR RATE
1248 peers 228
+1020 above
APPS
3 peers 2.2
+0.8 above
★ AVG
4.70 peers 2.07
+2.63 above
/ PORTFOLIO

3 apps

Education
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
Masafumi Negishi
Health & Fitness
トレーニングタイマー - インターバルタイマー - HIIT
Masafumi Negishi
Productivity
やらないことリスト - リスト管理
Masafumi Negishi
PORTFOLIO SIGNAL
—
0IDEA
0CRAFT
0RESPECT

Summed across this developer's apps

PEER SIGNAL
FACT SHEET
CATEGORY
Education
REGION
Japan
APP_COUNT
3 (1 active)
LAST UPDATE
2026/03/13
DEVELOPER PAGE
App Store ↗
/ FOR Masafumi Negishi

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