DEVELOPERS / UNITED STATES
App Store public-data view · profile unclaimed
Marcin Olawski top app icon
#243 · UNITED STATES

Marcin Olawski

Utilities 40% Productivity 20% Navigation 20% +1 more
IR RATE
1,323
★ AVG
4.60
REVIEWS
20.7K
APPS
5
PORTFOLIO INSIGHTS
MOST REVIEWED
Voice Aloud Reader
18.2K reviews
TOP RATED
Voice Aloud Reader
★ 4.60 · 18.2K
AVG REVIEWS / APP
4.1K
across 5 rated apps
ACTIVE / TOTAL
1 / 5
20% still shipping
CATEGORIES BUILT
Utilities
2 · 40%
Productivity
1 · 20%
Navigation
1 · 20%
Finance
1 · 20%
/ PORTFOLIO

5 apps

Productivity
Voice Aloud Reader
Marcin Olawski
Navigation
Phone number location tracker
Marcin Olawski
Utilities
Volume Limit Control
Marcin Olawski
Finance
Vertly - Daily expense tracker
Marcin Olawski
Utilities
Picture to PDF converter
Marcin Olawski
PORTFOLIO SIGNAL
—
0IDEA
0CRAFT
0RESPECT

Summed across this developer's apps

PEER SIGNAL
FACT SHEET
CATEGORY
Utilities
REGION
United States
APP_COUNT
5 (1 active)
LAST UPDATE
2026/01/08
DEVELOPER PAGE
App Store ↗
/ FOR Marcin Olawski

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