Comparison

QuickBetLog vs MJ Scorebook

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

Head to head
About

QuickBetLog

Record and analyze your gambling results with this fast income management tool. Track machine performance, investment, payouts, and playtime with detailed statistics and graphs. Calculate win probabilities and use the built-in counter.

Highlights
  • Quick result recording
  • Detailed performance analysis
  • Win rate and return rate statistics
  • Line graph performance tracking
  • Probability calculation
  • Built-in counter tool
Features
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This app is a simple and fast income management tool designed for Pachinko and Pachislot players. You can record your results immediately after launching the app and analyze your performance in detail. ◆ Main Features • Quickly record your results right after launching the app • Enter machine name, investment, payout, saved balls/medals, play time, location, and notes • View automatic analysis by machine, location, or overall performance • Check various statistics such as win rate, hourly rate, total play time, average investment/payout, and return rate • Track your performance with line graphs • Calculate the probability of winning or losing above a certain amount • Use the built-in counter tool ◆ Premium Features (¥120/month) • Remove all in-app advertisements • Unlock all advanced analysis tools  - Contribution ranking  - Bar graphs  - Counter tools • Friend feature (view each other’s results when both users enable it) • Data transfer support when changing devices - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ◆ Support Feel free to contact us via the in-app form or the links below. • Twitter: https://twitter.com/gibbarst • Email: tomogibba@gmail.com

About

MJ Scorebook

Record your mahjong game results, including income and expenses. Analyze your performance with filtering by date, players, and tags. Supports both set and free mahjong, with detailed stats and sharing options.

Highlights
  • Record set and free mahjong games
  • Track income, expenses, and scores
  • Filter and analyze data by date, player, and tags
  • View graphs of score fluctuations
  • Record Yakuman, Tobu, Tobashi, and Yakitori
  • Share game results via SNS
  • Summarize monthly/yearly results
Features
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「MJ Scorebook」はセット麻雀およびフリー麻雀の成績記録アプリです。 収支のまとめはもちろん、フィルタリング機能で記録の振り返り、成績の分析をお手伝いします。 このアプリの特徴は『年月』・『人物』・『タグ』によるフィルタリングおよび成績の集計ができることです。 データがフィルタリングできると、例えばこんなことがわかります。 ※ 特定の年月の調子 ※ 気になる相手同士の対戦成績 ※ 大会の成績 etc... 【セット麻雀用の機能について】 ・四人麻雀(4〜6人)、三人麻雀(3〜5人)のセットのデータ入力、保存が出来ます。グラフも表示されるので、スコアの変動が確認しやすくなっています。 ・役満、トビ、トバシ、焼き鳥についても各半荘ごとに記録が出来ます。 ・清算については、場代を等分で計算したものが表示出来ます。 ・入力されたセットの情報は、LINEなどのSNSで写真で共有出来ます。 ・入力したデータから、月間・年間のまとめ(範囲指定も可)、特定の相手との戦績等が確認出来ます。 ・保存したセットのデータは出力して友人に送ることで、アプリに取り込みが可能です。 【フリー麻雀用の機能について(Ver2.0.0から対応)】 ・4人麻雀、3人麻雀のデータの入力、保存が可能です。 ・半荘毎のデータとして、「着順」「点棒」「チップ」「上がり回数」「放銃回数」「リーチ回数」が記録可能です。(各半荘の入力されたデータに応じて、予測される支出が表示されます。) ・1日のまとめとして、支出が記録可能です。 ・入力したデータから月間・年間のまとめ(範囲指定も可)、お店ごとの戦績が確認可能です。 ・フリーで記録したメモを元にデータを検索することも可能です。 --- ・プライバシーポリシー https://mjscorebook.firebaseapp.com/privacy.html ・利用規約 https://mjscorebook.firebaseapp.com/termsOfUse.html -- ご意見・ご要望をいただけるとありがたいです。

Screenshots

QuickBetLog4 screens
MJ Scorebook4 screens

Verdict

The call

The clearest difference is update cadence: MJ Scorebook at weekly against QuickBetLog's every 2 months. On price, review sentiment, ads and in-app purchases 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. QuickBetLog sells 4 in-app purchases, starting at $0.99 per month and MJ Scorebook sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

QuickBetLog ships an update every 2 months, MJ Scorebook weekly. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

Scorecard1 real difference · 7 level
QuickBetLog versus MJ Scorebook: the parameters behind the verdict, then further details
ParameterQuickBetLogMJ Scorebook
PriceFreeFree
Positive reviews55.6% of reviews62.5% of reviews — better
Update frequencyEvery 2 monthsWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.012.0 — better
Further details — not scored
Size119 MB142 MB
Age rating4+4+
DeveloperTomofumi YamadaShinsuke Hosooka

Customer experience

QuickBetLog

Written reviews9 reviews
Positive55.6%
Neutral11.1%
Negative33.3%

MJ Scorebook

Written reviews8 reviews
Positive62.5%
Neutral12.5%
Negative25.0%

In-app purchases

4 purchases

QuickBetLog

Subscriptions1
  • Premium Features$0.991 Month
One-time3
  • Analytics expansion$1.99
  • Remove ads$2.99
  • Friend & transfer unlocked$3.99
1 purchases

MJ Scorebook

Subscriptions1
  • Premium1 Month trial$1.991 Month

Questions

Is QuickBetLog free?
QuickBetLog is free to download, with in-app purchases available.
Is MJ Scorebook free?
MJ Scorebook is free to download, with in-app purchases available.
Do QuickBetLog or MJ Scorebook have ads?
Both QuickBetLog and MJ Scorebook show ads.
Which is updated more often, QuickBetLog or MJ Scorebook?
QuickBetLog ships an update every 2 months, and MJ Scorebook weekly. Most recently, QuickBetLog was updated on September 8, 2026 and MJ Scorebook on September 21, 2026.

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