Comparison

Fast Chess! vs Blackjack Trainer AI

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

Head to head
About

Fast Chess!

Experience a faster, more dynamic chess game on a compact 6x6 board. Perfect for quick thinking and sharp strategy, this app offers balanced matches against opponents suited to your skill level. Ideal for both enthusiasts and casual players seeking a fresh twist on the classic game.

Highlights
  • Unique 6x6 chess board
  • Short, intense matches
  • Balanced opponent matching
  • Clean, minimalist design
  • Ideal for quick breaks
  • Daily practice
Features
Read full description

6x6 Chess is a fast-paced chess experience designed for quick thinking and sharp strategy. With a compact board and shorter matches, every move matters more than ever. Play balanced matches against an opponent matched to your level, helping you sharpen your tactical instincts and decision-making. Perfect for players who love chess but want faster, more dynamic gameplay. Features: Unique 6x6 chess board format Short, intense matches Balanced opponents for fair gameplay Clean, minimalist design Ideal for quick breaks and daily practice Whether you're a chess enthusiast or a casual player, 6x6 Chess delivers a fresh and challenging twist on the classic game. Think faster. Play smarter. Win quicker.

About

Blackjack Trainer AI

This app provides real-time expected value calculations for every blackjack decision based on your chosen rule set. It offers a comprehensive strategy chart, drill modes, card counting systems, and bet spread coaching. Analyze your performance with detailed session stats and a mastery heatmap.

Highlights
  • Live EV at every decision
  • Customizable strategy charts
  • Drill modes with spaced repetition
  • Card counting systems (Hi-Lo, KO)
  • Illustrious 18 and Fab 4 deviations
  • Kelly-optimal bet spread coaching
  • Session stats and mastery heatmap
Features
Read full description

Learn blackjack the way the math plays it. Blackjack Trainer AI solves basic strategy on your phone for the exact rules at your table, then grades every decision you make against it. THE CHART FOR YOUR TABLE Rules change the right play. One deck or eight, dealer hits or stands on soft 17, 3:2 or 6:5, double after split, surrender: pick your game and the strategy chart is solved for it, deck count included. Tap any cell to see the expected value of every option. Save the chart to Photos for the table. PLAY WITH A COACH Deal hands on a real shoe. Every action button shows its expected value, the best play is marked, and a mistake shows what it cost you in cents per hand. Undo a decision, replay any hand, and watch your accuracy climb. DRILL UNTIL IT IS AUTOMATIC The basic strategy drill uses spaced repetition, so the cells you miss come back sooner. Close Call mode drills the spots most players get wrong. LEARN TO COUNT Hi-Lo and KO, with the running and true count on the table as you play. The Speed and Pairs drills build the counting reflex from your first card. PRO: THE COUNTER'S TOOLS One purchase, no subscription: - Index plays: Illustrious 18 and Fab 4 on the table, matched to your rules, and graded when you play them - Deviations drill: every index spot at counts on both sides of the line - Six advanced count drills: true count conversion, deck estimation, table scan, backcounting, insurance and casino-floor judgment - Simulator: play up to a million hands with your rules, bet spread and bankroll, and see the edge, the swings and your risk of ruin - Risk of ruin at the table and a bet-spread coach PRIVATE BY DESIGN No account and no ads. Your hands, stats and settings stay on your phone. The only network call is Apple and RevenueCat confirming a Pro purchase. For practice and learning only. Blackjack Trainer AI has no real-money gambling, and nothing in it guarantees winnings at a casino. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Fast Chess!4 screens
Blackjack Trainer AI4 screens

Verdict

The call

The clearest difference is rating: Blackjack Trainer AI at 5.0 against Fast Chess!'s 3.5. Blackjack Trainer AI also leads on in-app purchases (none vs 5) and ads (none vs shown). Fast Chess!'s advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (12.0 vs 16.4). On price, ratings volume 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

Both are free to download. Fast Chess! sells 5 one-off in-app purchases. Blackjack Trainer AI asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Blackjack Trainer AI holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

Fast Chess! ships an update fortnightly, Blackjack Trainer AI every 2 months. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
Fast Chess! versus Blackjack Trainer AI: the parameters behind the verdict, then further details
ParameterFast Chess!Blackjack Trainer AI
PriceFreeFree
Rating3.5 (2 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings22
Update frequencyFortnightly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.4
Further details — not scored
Size129 MB64 MB
Age rating4+17+
DeveloperOksana VoloshynaAlchemaize

Customer experience

Fast Chess!

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Blackjack Trainer AI

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Fast Chess!

One-time5
  • Hints package$1.99
  • Hints package (5)$2.99
  • Hints package (10)$3.99
Show 2 more
  • Hints package (20)$4.99
  • Hints package (30)$5.99
None

Blackjack Trainer AI

No in-app purchases

Questions

Is Fast Chess! free?
Fast Chess! is free to download, with in-app purchases available.
Is Blackjack Trainer AI free?
Blackjack Trainer AI is free to download, with no in-app purchases.
Which has better reviews, Fast Chess! or Blackjack Trainer AI?
Blackjack Trainer AI is rated higher. Fast Chess! averages 3.5 out of 5 from 2 ratings, while Blackjack Trainer AI averages 5.0 from 2 ratings.
Do Fast Chess! or Blackjack Trainer AI have ads?
Fast Chess! shows ads; Blackjack Trainer AI does not.
Which is updated more often, Fast Chess! or Blackjack Trainer AI?
Fast Chess! ships an update fortnightly, and Blackjack Trainer AI every 2 months. Most recently, Fast Chess! was updated on November 5, 2026 and Blackjack Trainer AI on October 31, 2026.

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