Comparison

KO Blackjack Card Counting vs Blackjack Solver

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

KO Blackjack Card Counting

Master card counting strategies for Blackjack with this comprehensive trainer. Practice with various drills, customize strategies, and simulate thousands of hands to perfect your game.

Highlights
  • Multiple training modules
  • Supports KO, OK, reKO strategies
  • Customizable card count values
  • Editable strategy charts
  • Basic strategy drills
  • Running count drills
  • Deviation drills
  • Table game simulation
Features
Currently charting
Read full description

Designed as a serious practice tool for novices and pros, and playable as a Blackjack game. Supports unbalanced (no true count) strategies like KO, OK, and reKO. Includes 11 training modules: table game, 1 basic strategy drill, 2 deviation drills, 3 running count drills, chart review, chart quiz, test out, and simulator. Supported Strategies: Presets for KO, OK, reKO. Configure the card count values (tags), insurance indexes, initial running count (1 to 8 decks), betting ramp (-7 to +8 running count), chart indexes. Separate charts for hard 17 and soft 17. Charts are 100% editable. Preset for 6 deck game. Modify however you'd like for any deck size. *** Module Details *** + Basic Strategy Flashcard Drill. Select the correct action for the dealt hand. Settings: Deals hits soft 17, Surrender, Double after split, Pair hands, Soft hands, Hard hands, Deal 2, 3, and 4 card hands, Feedback for mistakes only, Hide Gauges (accuracy and speed). + Running Count Drills. Three drills. Count the cards dealt to you in various ways. Settings: Initial Running Count, Deal Speed, Number of Cards, Deal in Pairs, Number of Stacks, Orientation, Number of Seats, Bot Ghost Hand, Ask for running count interval. + Deviation Flashcard Drills. Two drills. Choose the right deviation for the cards dealt, and pick the right action given a true count. Settings: Deals hits soft 17, Surrender, Pair hands, Soft hands, Hard hands, 2-3-4 card hands, Feedback for mistakes only. + Charts Review and Edit. View charts for basic strategy and deviations. Edit any value in the chart. Two sets of charts for dealer stands or hits soft 17. Separate charts for pairs, hard hands, soft hands, and surrender. + Charts Quiz. Fill-in-the-blank quizzes for all charts. + Table Game. Perfect your skills at the table. Feedback on mistakes. Simulates a real Blackjack game. Assign one up to seven spots to yourself or the computer. Dealer speed is adjustable. Settings include: Vertical/Horizontal Orientation, Spot Assignments, Ghost Hand, Show Discard Tray, Dealer Hits Soft 17, Surrender, Double After Split, Resplitting Aces, ENHC, Number of Decks, Penetration, Notify on Mistake, Use Deviations, Ask for true count interval, Positive Count Bias, Place Bets, Deal Speed. + Simulator. Run up to 25,000 hands per second (iPhone 15). Analyze performance of different strategies, table rules, player level, etc. Stats on gains, hourly rate, edge, risk of ruin, and much more. + Test out: Reports your accuracy and mistakes at the end of the last shoe. Tests basic strategy, deviations, betting, insurance, and counting. Settings: Dealer hits soft 17, Surrender, Double After Split, Resplitting Aces, ENHC, Number of Decks, Penetration, Number of Shoes, Use Deviations, Deal Speed.

About

Blackjack Solver

Master blackjack strategy and card counting with this comprehensive training platform. It offers interactive practice modes, real-time counting with true count calculations, and adaptive basic strategy recommendations. Track your progress with detailed performance analytics and customizable game rules.

Highlights
  • Solver Mode for manual analysis
  • Practice Mode with automatic dealing
  • Real-time Hi-Lo card counting
  • Adaptive basic strategy recommendations
  • Detailed performance analytics
  • Customizable game rules
Features
Read full description

Blackjacksolver.com is a comprehensive blackjack training platform designed to help players master basic strategy and card counting techniques. The app features two distinct training modes: Solver Mode for manual card analysis and strategic decision-making, and Practice Mode for interactive gameplay with automatic card dealing. Key features include real-time Hi-Lo card counting with true count calculations, comprehensive basic strategy recommendations that adapt to various rule sets, and detailed performance analytics that track decision accuracy, timing, and win rates. The platform supports customizable game rules, including dealer hits on soft 17, double after split, and surrender options. Built for both beginners and advanced players, BlackJack Solver provides an intuitive learning environment with progress tracking, session management, and personalized statistics. The app helps users develop their blackjack skills through structured practice sessions while maintaining detailed records of their improvement over time. Perfect for anyone looking to improve their blackjack game through systematic training and data-driven feedback. Subscription Information – Pro Tier: $12.99/month, includes unlimited hands and full stats dashboard – Basic Tier: $7.99/month, includes unlimited hands – Free Tier: 30 hands per day – Payment will be charged to your Apple ID account at confirmation of purchase. – Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. – Manage or cancel your subscription in your App Store account settings. – Terms of Use: https://blackjacksolver.com/terms-of-use – Privacy Policy: https://blackjacksolver.com/privacy-policy

Screenshots

KO Blackjack Card Counting4 screens
Blackjack Solver4 screens

Verdict

The call

The clearest difference is review sentiment: Blackjack Solver at 100% against KO Blackjack Card Counting's 50%. Blackjack Solver also leads on price (Free vs $14.99) and rating (5.0 vs 3.8). KO Blackjack Card Counting's advantage is in-app purchases (none vs 2) and chart position (#106 vs unranked). On ratings volume, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Blackjack Solver is free to download; KO Blackjack Card Counting costs $14.99 up front. Blackjack Solver sells 2 in-app purchases, starting at $7.99 per month. KO Blackjack Card Counting asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Blackjack Solver holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews point the same way: 50% of KO Blackjack Card Counting's written reviews are positive against 100% of Blackjack Solver's.

UpkeepUpdate frequency

KO Blackjack Card Counting ships an update monthly, Blackjack Solver weekly. The most recent releases landed on September 25, 2026 and September 4, 2026 respectively.

Scorecard8 real differences · 3 level
KO Blackjack Card Counting versus Blackjack Solver: the parameters behind the verdict, then further details
ParameterKO Blackjack Card CountingBlackjack Solver
Price$14.99Free — better
Rating3.8 (4 ratings)5.0 (5 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings45 — better
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
Best chart rank#106 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.014.0 — better
Further details — not scored
Size39 MB29 MB
Age rating12++17
DeveloperDouble Down SoftwareTengy LLc

Customer experience

KO Blackjack Card Counting

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Blackjack Solver

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

KO Blackjack Card Counting

No in-app purchases

2 purchases

Blackjack Solver

Subscriptions2
  • Basic Plan$7.991 Month
  • Pro7 Days trial$9.991 Month

Questions

Is KO Blackjack Card Counting free?
KO Blackjack Card Counting costs $14.99, with no in-app purchases.
Is Blackjack Solver free?
Blackjack Solver is free to download, with in-app purchases available.
Which has better reviews, KO Blackjack Card Counting or Blackjack Solver?
Blackjack Solver is rated higher. KO Blackjack Card Counting averages 3.8 out of 5 from 4 ratings, while Blackjack Solver averages 5.0 from 5 ratings.
Do KO Blackjack Card Counting or Blackjack Solver have ads?
Neither KO Blackjack Card Counting nor Blackjack Solver shows ads.
Which is updated more often, KO Blackjack Card Counting or Blackjack Solver?
KO Blackjack Card Counting ships an update monthly, and Blackjack Solver weekly. Most recently, KO Blackjack Card Counting was updated on September 25, 2026 and Blackjack Solver on September 4, 2026.

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