Blackjack Strategy Training vs Card Adder 21
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Blackjack Strategy Training
Learn and master blackjack strategy with this interactive coach. Practice every hand using real rules, customizable settings, and intelligent hints to understand optimal moves. Features include card counting practice, progress tracking, and offline play.
- Learn optimal strategy for every hand
- Practice with real blackjack rules
- Customizable settings and intelligent hints
- Card counting practice
- Track progress and bankroll
- Offline play
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Master the art of blackjack with Blackjack Strategy Training — your personal interactive blackjack coach. Whether you’re new to the game or aiming to play like a pro, this app helps you learn the perfect strategy for every hand. Practice with real blackjack rules, customizable settings, and intelligent hints that teach you why each move is best. - Train Smarter, Not Harder Learn when to Hit, Stand, Split, or Double using real strategy logic Follow built-in strategy charts that mirror professional play Toggle hints to reinforce correct decisions - Advanced Training Tools Card counting practice to sharpen your edge Adjust deck size, initial funds, and payouts (3:2 or 6:5) Enable or disable surrender and hints for deeper practice - Realistic Gameplay Track your progress, streaks, and bankroll Instant feedback after every hand Offline play — perfect for learning anywhere - Why Choose Blackjack Strategy Training Based on proven, chart-backed casino strategy Ideal for casual learners and serious players Practice responsibly — this app uses virtual funds only Ready to level up your blackjack skills? Download Blackjack Strategy Training today and start learning to win like the pros! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Card Adder 21
Enhance your mental math skills by tracking a running total as cards are dealt. Progress through increasingly challenging levels with a timed element. The game offers progress tracking and is designed to make counting enjoyable.
- Progressive difficulty levels
- Timed challenges
- Running total tracking
- Progress tracking
- Card dealing gameplay
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HOW TO PLAY Cards are dealt one by one. Keep track of the running total to progress through levels. What level can you reach? FEATURES • Progressive difficulty levels with a timed challenge • Progress tracking • Ads are ONLY shown on losing segments COMING SOON • Game Center high scores and community records • Personalized progress tracking Perfect for anyone wanting to improve their mental adding and counting skills. Download Card Adder 21 and make counting fun.
Screenshots
Verdict
The clearest difference is price: Card Adder 21 at Free against Blackjack Strategy Training's $0.99. Card Adder 21 also leads on rating (5.0 vs 4.6) and update cadence (every 5 days vs monthly). Blackjack Strategy Training's advantage is in-app purchases (none vs 1) and ratings volume (147 vs 1). On ads, monetization model, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Card Adder 21 is free to download; Blackjack Strategy Training costs $0.99 up front. Card Adder 21 sells 1 one-off in-app purchase. Blackjack Strategy Training asks for nothing beyond the download.
Card Adder 21 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Blackjack Strategy Training has 147 ratings behind it against 1, so its average is the more settled of the two.
Blackjack Strategy Training ships an update monthly, Card Adder 21 every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | Blackjack Strategy Training | Card Adder 21 |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.6 (147 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 147 — better | 1 |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Best chart rank | #98 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 20 MB | 79 MB |
| Age rating | 17+ | 4+ |
| Developer | NT2 Gaming, LLC | Dot Business Integrated Solutions |
Customer experience
Blackjack Strategy Training
Card Adder 21
In-app purchases
Blackjack Strategy Training
No in-app purchases
Card Adder 21
- Card Adder 21 Pro Lifetime$4.99
Questions
Is Blackjack Strategy Training free?
Is Card Adder 21 free?
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Do Blackjack Strategy Training or Card Adder 21 have ads?
Which is updated more often, Blackjack Strategy Training or Card Adder 21?
Other comparisons
