Comparison

BlackJack8 vs チャットプル

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

Head to head
About

BlackJack8

Learn and master card counting strategies for blackjack. This app offers three distinct counting systems and data analysis tools to help you predict remaining cards and optimize your gameplay. It's designed for both beginners and advanced players seeking to improve their decision-making at the table.

Highlights
  • Card counting strategy training
  • Three counting systems (Hi-Lo, Hi Opt II, Zen)
  • Data analysis for decision making
  • Predict remaining cards
  • EXP (expected value) calculation
  • Beginner and advanced modes
Features
Read full description

The number of cards remaining can be predicted by inputting cards. Players can predict the number of cards remaining by inputting cards, and deriving the best strategy by themselves. Three counting systems are introduced. HI AND LOW(FOR GENERAL BEGINNERS) HI OPT II(FOR ADVANCED AND CAUTIOUS PLAYERS) ZEN(FOR ADVANCED PLAYERS) Data analysis to determine when to make a decision.The number is set to be added to the EXP (expected value) of the method, which is considered independently. The higher the system count, the better it is for the player.g can be predicted by inputting cards.Players can predict the number of cards remainingby inputting cards, and deriving the best strategy by themselves.Three counting systems are introduced.HI AND LOW(FOR GENERAL BEGINNERS)HI OPT II(FOR ADVANCED AND CAUTIOUS PLAYERS)ZEN(FOR ADVANCED PLAYERS)Data analysis to determine when to make a decision.The number is set to be added to the EXP(expected value) of the method, which is considered independently. The higher the system count, thebetter it is for the player. ※You will need to purchase a subscription to access this app. Term of use => https://oncasi.win/terms-and-conditions/

About

チャットプル

Read full description

無料の匿名チャットアプリは「チャットプル」 片方が返信しないまま3時間が経つと、自動でチャットが終了するアプリ。 会話が弾めばいくらでもチャットが可能! またチャットプルの特出している点は、自分の性格や気分、話したいことなどを決められる点。 相手の性格等やコメントから、話したい相手を見つけられます。 フレンド申請が承認されるとチャットが可能に。 チャットや画像送信を通じて、さまざまな人とのコミュニケーションを楽しみましょう! また、特に仲良くなった人とは音声通話、ビデオ通話が可能! より相手と仲を深められますね。 匿名の人とのチャットは少し怖い? チャットプルでは安全性を高め、誰でも安心して使えることを実現します。 チャットを受け取る際に、安全性の低いユーザからの申請許可・不許可の選択が可能です。 悪質性の高いユーザから申請が届かなくなりますので、安心して使用できます。 また、チャットや通話で暴言や嫌がらせ等があった場合、いつでも通報が可能。 通報後はその相手とは一生チャットができなくなるほか、通報が一定数以上貯まると、ユーザとしての使用を禁止する措置を取ることがあります。 楽しくて安全な「チャットプル」をぜひ楽しみましょう!

Screenshots

BlackJack84 screens
チャットプル4 screens

Verdict

The call

The clearest difference is in-app purchases: チャットプル at none against BlackJack8's 1. BlackJack8's advantage is ads (none vs shown) and update cadence (every 8 days vs every 3 weeks). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BlackJack8 sells 1 in-app purchase, starting at $29.99 per month. チャットプル asks for nothing beyond the download.

UpkeepUpdate frequency

BlackJack8 ships an update every 8 days, チャットプル every 3 weeks. Both last shipped on November 3, 2026.

Scorecard3 real differences · 5 level
BlackJack8 versus チャットプル: the parameters behind the verdict, then further details
ParameterBlackJack8チャットプル
PriceFreeFree
Positive reviews66.7% of reviews—
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size61 MB66 MB
Age rating4+17+
DeveloperANYONE INC.sachiko sato

In-app purchases

1 purchases

BlackJack8

Subscriptions1
  • Subscription(1 month)1 Month trial$29.991 Month
None

チャットプル

No in-app purchases

Questions

Is BlackJack8 free?
BlackJack8 is free to download, with in-app purchases available.
Is チャットプル free?
チャットプル is free to download, with no in-app purchases.
Do BlackJack8 or チャットプル have ads?
チャットプル shows ads; BlackJack8 does not.
Which is updated more often, BlackJack8 or チャットプル?
BlackJack8 ships an update every 8 days, and チャットプル every 3 weeks. Most recently, BlackJack8 was updated on November 3, 2026 and チャットプル on November 3, 2026.

Other comparisons