DEVELOPERS / UNITED STATES

App Store public-data view · profile unclaimed

#27 · UNITED STATES

Seiji Hashizume

Music 50% Productivity 33% Games 17%

IR RATE

1,584

★ AVG

4.50

REVIEWS

15.5K

APPS

PORTFOLIO INSIGHTS

MOST REVIEWED

Piano - Simple Piano - No Ads

11.1K reviews

TOP RATED

Tiny Piano Synthesizer No Ads

★ 4.60 · 114

AVG REVIEWS / APP

2.6K

across 6 rated apps

ACTIVE / TOTAL

4 / 6

67% still shipping

CATEGORIES BUILT

Music

3 · 50%

Productivity

2 · 33%

Games

1 · 17%

/ PORTFOLIO

6 apps

Music

Piano - Simple Piano - No Ads

Seiji Hashizume

Music

Piano - Simple Piano Recording

Seiji Hashizume

Productivity

Easy QR Code Reader - Scanner

Seiji Hashizume

Music

Tiny Piano Synthesizer No Ads

Seiji Hashizume

Productivity

Notepad - Simple, Face ID Lock

Seiji Hashizume

Games

Jumping Stick Man Fire Meteor

Seiji Hashizume

PORTFOLIO SIGNAL

—

0IDEA

0CRAFT

0RESPECT

Summed across this developer's apps

PEER SIGNAL

FACT SHEET

CATEGORY: Music
REGION: United States
APP_COUNT: 6 (4 active)
LAST UPDATE: 2026/03/18
DEVELOPER PAGE: App Store ↗

/ FOR Seiji Hashizume

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