DEVELOPERS / JAPAN

App Store public-data view · profile unclaimed

#2399 · JAPAN

Teppei Yamazaki

Productivity 30% Lifestyle 20% Music 10% +3 more

IR RATE

615

★ AVG

2.80

REVIEWS

APPS

PORTFOLIO INSIGHTS

AVG REVIEWS / APP

across 3 rated apps

ACTIVE / TOTAL

9 / 10

90% still shipping

CATEGORIES BUILT

Productivity

3 · 30%

Lifestyle

2 · 20%

Music

1 · 10%

Travel

1 · 10%

Entertainment

1 · 10%

Shopping

1 · 10%

/ PORTFOLIO

10 apps

PORTFOLIO SIGNAL

—

0IDEA

0CRAFT

0RESPECT

Summed across this developer's apps

PEER SIGNAL

FACT SHEET

CATEGORY: Productivity
REGION: Japan
APP_COUNT: 10 (9 active)
LAST UPDATE: 2026/03/20
DEVELOPER PAGE: App Store ↗

/ FOR Teppei Yamazaki

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