Report updated Apr 16, 2026
Blackjack 21!
For casual mobile gamers interested in learning or practicing Blackjack strategy in a risk-free environment.
Overview · Full Intel report in progress
Blackjack 21! is an established games app that is free with in-app purchases. With a 4.6/5 rating from 145.7K reviews, it shows polarized user reception.
What is Blackjack 21!?
Current Momentum
v1.11 · 26mo ago
ZombieLast updated 796d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
GamesNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Supports standard casino actions including Double Down, Splits, Insurance, and Surrender.
Includes a Move Advice feature that highlights suggested moves based on basic Blackjack strategy.
Allows users to personalize the experience through various table designs, deck styles, and audio settings.
Provides integrated stat tracking to monitor player performance over time.
How much does it cost?
Who Built It?
Do More Mobile
Acquiring and operating a portfolio of category-leading classic games and productivity tools to provide reliable everyday mobile experiences.
Portfolio
13
Apps
What other apps does Do More Mobile make?
Explore the full Do More Mobile report
Portfolio breakdown, audience, momentum, and every app published by Do More Mobile.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for Blackjack 21!?
How's The Games Market?
How does it evolve in the Games market?
Rank progression
4 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Blackjack 21!
Key Takeaways
While the app offers a feature-rich simulation, user feedback highlights significant friction caused by high ad frequency and concerns regarding game fairness.
Where Is It Heading?
Trend analysis
Available very soon