DEVELOPERS / UNITED STATES
App Store public-data view · profile unclaimed
Jacob Parker top app icon
#2358 · UNITED STATES

Jacob Parker

Utilities 22% Music 22% Games 22% +3 more
IR RATE
884
★ AVG
4.50
REVIEWS
214
APPS
9
PORTFOLIO INSIGHTS
MOST REVIEWED
TechniCalc Calculator
78 reviews
TOP RATED
TechniCalc Calculator
★ 4.70 · 78
AVG REVIEWS / APP
27
across 8 rated apps
ACTIVE / TOTAL
4 / 9
44% still shipping
CATEGORIES BUILT
Utilities
2 · 22%
Music
2 · 22%
Games
2 · 22%
Education
1 · 11%
Developer Tools
1 · 11%
Travel
1 · 11%
/ PORTFOLIO

9 apps

Utilities
TechniCalc Calculator
Jacob Parker
Music
Piano Tabs: Learn & Practice
Jacob Parker
Music
Pocket Jam
Jacob Parker
Utilities
Calipers Tape Measure
Jacob Parker
Education
Za: Scrabble Word Lookup
Jacob Parker
Games
Paper & Pen
Jacob Parker
Developer Tools
ReasonML
Jacob Parker
Games
Bejumbled
Jacob Parker
Travel
RailApp
Jacob Parker
PORTFOLIO SIGNAL
—
0IDEA
0CRAFT
0RESPECT

Summed across this developer's apps

PEER SIGNAL
FACT SHEET
CATEGORY
Utilities
REGION
United States
APP_COUNT
9 (4 active)
LAST UPDATE
2025/12/01
DEVELOPER PAGE
App Store ↗
/ FOR Jacob Parker

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