JongBook vs G収支
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JongBook
Effortlessly track Riichi mahjong scores and player statistics. This app eliminates the need for paper and calculators, automatically calculating net results and offering detailed insights into game history and player performance. Manage groups, share results, and enjoy deeper analysis with optional Pro features.
- Automatic score calculation
- Supports 3 and 4-player mahjong
- Player group management
- Shareable score sheets
- Detailed player statistics
- Export results as image
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The paper score sheet from the mahjong parlor, now on your phone. Just enter the scores and JongBook calculates everyone's net results for you. No more pen, paper, or calculator for your Riichi mahjong nights. [Enter scores, get results automatically] - Enter each hanchan's score and net results are calculated automatically - Chip and table fee rules are all included, so you know the net results the moment you finish - Supports both 3-player (sanma) and 4-player mahjong - Looks just like a paper score sheet, so it's easy to pick up [Manage your regular players in groups] - Add the people you play with to a group and create a score sheet with one tap - Pick "same players as last time" and start right away - Rules are saved per group, so you don't have to enter them every time [Share score sheets with friends] - Invite friends to a group with a link and share its score sheets - Everyone sees the same stats on their own phone, anytime - Export results as an image and send them through any messaging app [Stats tallied automatically] - Group stats are ranked automatically, so you can see who's winning at a glance - My Stats brings together your results across all groups: totals, trend, placement, and how you do against each opponent - Switch between net and score, and filter by period or 3-player / 4-player - JongBook Pro unlocks even deeper analysis - Net trend (cumulative chart) - Placement breakdown, average placement, and 1st rate - Head-to-head (who is strong against whom) [Great for] - Regular home games with friends or coworkers - Anyone tired of paper score sheets and adding everything up by hand - Players who want to keep a proper record of their results - Groups who like a little friendly competition on the leaderboard [JongBook Pro (monthly / yearly)] - Create unlimited groups (free: 1. Groups you joined by invitation don't count) - Save unlimited score sheets per group (free: 10) - See every chart on the stats screen - No ads * Score sheets without a group can be created for free without limit * After reaching a limit, you can still view and edit all of your existing records JongBook is made by an independent developer. Feedback and requests in the reviews are always appreciated! Terms of Use: https://ryoyoshi29.github.io/mahjong-score-sheet-support-page/en/TermsOfUse.html Privacy Policy: https://ryoyoshi29.github.io/mahjong-score-sheet-support-page/en/PrivacyPolicy.html
G収支
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本アプリは、パチンコ・スロット・競馬・競輪・ボートレース・カジノなどの結果を記録し、分かりやすく収支管理・収支分析ができるアプリです。 日々の勝ち負けや投資額、回収額を入力するだけで、収支の流れや傾向をグラフで確認できます。数字だけでは見えにくい“流れ”を、視覚的に整理し、直感的に把握できるよう設計しています。 収支の推移は折れ線グラフでひと目で確認できます。 ジャンルごとの内訳は積み上げ棒グラフで比較でき、どの分野がプラス・マイナスに影響しているのかを分かりやすく表示します。ヒートマップでは日ごとの好不調を色で可視化し、傾向をすばやくチェック可能。さらにカレンダー表示により、日別・月別の記録を一覧で振り返ることができます。 期間を指定した比較機能も搭載しており、月ごとの収支比較や、特定ジャンルの成績分析も簡単に行えます。データ分析に慣れていない方でも扱いやすく、難しい操作や複雑な設定は必要ありません。 画面はシンプルで見やすく、入力や確認がスムーズに行える設計です。毎日の記録が負担にならないことを重視し、「続けやすさ」にこだわりました。 記録や分析に必要な機能は現在すべて無料で利用できます。 本アプリはギャンブル行為を推奨するものではなく、収支を客観的に管理し、冷静に振り返るためのツールです。家計簿のように収支を整理したい方や、自分の勝ち負けの傾向を把握したい方、データをもとに判断したい方におすすめです。 日々の結果を積み重ね、自分の傾向を見える化する。 本アプリは、記録と分析をより分かりやすく、身近なものにします。
Screenshots
Verdict
The clearest difference is in-app purchases: G収支 at none against JongBook's 2. JongBook's advantage is update cadence (weekly vs every 2 weeks). On price, ads, 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
Both are free to download. JongBook sells 2 in-app purchases, starting at $6.49 per month. G収支 asks for nothing beyond the download.
JongBook ships an update weekly, G収支 every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.
| Parameter | JongBook | G収支 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 8 MB | 10 MB |
| Age rating | 9+ | 17+ |
| Developer | ryo yoshitsugu | RYOYA GOJO |
In-app purchases
JongBook
- JongBook Pro (Monthly)$6.491 Month
- JongBook Pro (Yearly)$50.991 Year
G収支
No in-app purchases









