Comparison

BlackJack8 vs 雑学メーカー

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

雑学メーカー

Features
Read full description

あの有名な編集スタイルを誰でも! 雑学を語れるアプリ「雑学メーカー」が登場! 本アプリは、序論、本論、結論に分けて簡潔な雑学を作成することができます(音声付き)。 また、各論述の中で写真を挿入することができ、その雑学の説得力を上げることが期待できます。 ■特徴 【 最短30秒で作れちゃう 】 入力に必要なのは、序論、本論(任意)、結論、一枚の写真のみです! 写真は最大3枚登録可能です。3枚登録することで、文章が表示されることに写真が変わるので、面白さが倍増します。 一度作成した雑学は保存され、何度も再生可能です。 思いついたらとりあえず作っちゃおうのノリでいきましょう。 【 豊富な設定項目でユーモアたっぷり 】 本アプリでは、ただ発音させるだけでなく、再生オプションを付けることができます。 声の設定では、高さ、速さ、性別を選択することができます。 演出設定ではあの有名なBGMを付けることができます。 また、結論でBGMをOFFにする機能を搭載しています。 これにより、結論で大きなオチがある場合に笑いを誘うことができます。 【 「雑学カード」として共有可能! 】 披露した雑学は、友達に共有することができます。ボタンひとつで写真として保存できるので、 気に入った雑学は各種SNSに共有しましょう! さあ、あなただけの雑学を披露し、自分のことを知ってもらいましょう!

Screenshots

BlackJack84 screens
雑学メーカー4 screens

Verdict

The call

The clearest difference is in-app purchases: 雑学メーカー at none against BlackJack8's 1. BlackJack8's advantage is ads (none vs shown) and update cadence (every 8 days vs every 2 months). On price 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. BlackJack8 sells 1 in-app purchase, starting at $29.99 per month. 雑学メーカー asks for nothing beyond the download.

UpkeepUpdate frequency

BlackJack8 ships an update every 8 days, 雑学メーカー every 2 months. Both last shipped on November 3, 2026.

Scorecard4 real differences · 4 level
BlackJack8 versus 雑学メーカー: the parameters behind the verdict, then further details
ParameterBlackJack8雑学メーカー
PriceFreeFree
Positive reviews66.7% of reviews—
Update frequencyEvery 8 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.6
Further details — not scored
Size61 MB18 MB
Age rating4+4+
DeveloperANYONE INC.Daisuke Ishii

In-app purchases

1 purchases

BlackJack8

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

雑学メーカー

No in-app purchases

Questions

Is BlackJack8 free?
BlackJack8 is free to download, with in-app purchases available.
Is 雑学メーカー free?
雑学メーカー is free to download, with no in-app purchases.
Do BlackJack8 or 雑学メーカー have ads?
雑学メーカー shows ads; BlackJack8 does not.
Which is updated more often, BlackJack8 or 雑学メーカー?
BlackJack8 ships an update every 8 days, and 雑学メーカー every 2 months. Most recently, BlackJack8 was updated on November 3, 2026 and 雑学メーカー on November 3, 2026.

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