David Shapiro
Known for
MyBlackjackTutor
1app4.8(4)Education
Snapshot
Rivals analysis in progress
Portfolio
Free 11
app
Education1
Last updated
MyBlackjackTutor
v2026.3.7
4mo ago
Publisher DNA
What defines David Shapiro?
AI intelligence is not yet available for David Shapiro. The portfolio data below is up to date.
Portfolio
What does David Shapiro ship?
Apps
1 app analysed
- The guided tutorial provides an easy to understand introduction for new players entering the simulation
- Poor button placement causes accidental input errors during critical gameplay moments for active users
Single-market publisher, every app ships only to United States.
Based on 1 of 1 app with localized market data · last scanned .
Americas (1)
- United States1 / 1
Core markets (1/1 apps)
United States
User Sentiment
How do users feel about their apps?
1
Positive apps
0
Neutral / mixed
0
Negative apps
70/100
Avg sentiment score
Frequently asked questions
How many apps does David Shapiro publish?
David Shapiro has 1 app tracked by Marlvel, primarily in the Education category.
What kind of apps does David Shapiro make?
David Shapiro's portfolio is concentrated in Education, with an average rating of 4.8/5 across rated apps.
What is David Shapiro's top app?
By review volume across the portfolio, MyBlackjackTutor is David Shapiro's best-known app tracked by Marlvel.
In how many countries are David Shapiro's apps available?
Marlvel has tracked David Shapiro's apps across 1 country.