Simple × Light × Analytical

Mahjong score tracker app for scores, payouts, and stats

MemoJong records 3-player and 4-player mahjong results, point totals, payouts, average placement, and opponent stats in one simple app.

  • Simple: Intuitive UI with quick interactions so anyone can log results instantly
  • Automated: Enter points and rates once and the app finishes every settlement
  • Analytical: Daily, monthly, and opponent-based statistics make growth visible
Flexible rules Supports 3-player / 4-player tables and custom rates
Auto math Converts points, chips, and rates together
Backup ready One tap to save and restore your history
Features

One app for recording and analyzing mahjong

From rule input through ranking boards, match record tables, score sheets, and sharing, the lightweight UI works smoothly for both beginners and veterans.

Rule input & players

Choose players, rates, and table rules. The next match can start from the rules you entered last time, making setup quick.

Automatic point math

Input rankings and scores to calculate payouts instantly—no more manual slips.

In-depth analytics

See total points, average ranks, daily / monthly trends, and opponent win rates at a glance.

Ranking boards

Create leaderboards with your favorite metrics so friendly rivalries stay exciting.

Hand calculator

Lay out tiles to compute fu, han, and points for ron or tsumo with parent/child handling.

Sharing tools

Export performance tables, match record tables, and score sheets as images or CSV files so you can drop them into spreadsheets right away.

Backup & restore

Create backups with one tap and restore by picking a file—your valuable history stays safe.

Dark mode

Automatically switches to a dim theme in dark parlors so eyes stay comfortable.

Workflow

Three steps from input to review

Capture match logs with paper-like simplicity and analyze them right after the game.

  1. 1

    Register the match

    After each game, enter points and ranks. Rates and chips can be set, and the next match can start from the rules you entered last time.

    Match entry screen with quick score inputs
  2. 2

    Settle automatically

    Points, table fees, and payouts are calculated instantly and shown in clear summaries for each game.

    Match summary screen showing settlements and bankrolls
  3. 3

    Reflect with stats

    Analyze daily, monthly, and opponent-based performance via charts to see trends and strengths.

    Statistics screen graphing average ranks and distributions
Screens

See how MemoJong feels

The UI stays simple while keeping every analysis tool close at hand.

FAQ

Frequently asked questions

We clear up common concerns so you can bring the app to the next session immediately.

Does it support 3-player and 4-player rules?

Yes. You can choose the rules for 3-player and 4-player mahjong, and the next match can start from the rules you entered last time.

How do I back up data?

Use the in-app backup tool to save with one tap. Restoring is as simple as choosing the saved file.

Is MemoJong available on Android?

Yes. The Android version is available on Google Play, and the iPhone / iPad version is available on the App Store.

Can I export CSV files for spreadsheets?

Yes. Export your results as CSV files and import them into Google Sheets or Excel for deeper analysis. The data can also be used as a match record table.

Can I output a match record table or score sheet?

Yes. MemoJong can output results as a performance table, match record table, or score sheet, using image and CSV formats for sharing settlements.

Is MemoJong free to use?

Yes. You can download MemoJong for free and start recording mahjong sessions right away.

Can it calculate rates, uma, oka, and chips?

Yes. MemoJong can record table rules such as rates, uma, oka, chips, and table fees.

Can it track table fees in payout totals?

Yes. You can include table fees to manage the real payout for a private mahjong session.

Can I see opponent-based stats?

Yes. MemoJong helps you review performance by opponent and by regular group.

Can I check average placement?

Yes. Average placement, placement distribution, and trends are available in the stats screens.

Can I move data to a new phone?

Yes. Use backup and restore to move saved match records to another device.

Do I need an account?

No. You can use MemoJong without account registration.

Does MemoJong collect personal information?

MemoJong does not collect contacts or personal identity data for score tracking.

Can I use it for private mahjong payout tracking?

Yes. It is built for recording private sessions, payouts, chips, and fees.

Does it work on iPad?

Yes. MemoJong supports iPhone, iPad, and Android devices.

Privacy

Designed with privacy first

  • No personal information or contacts collected
  • Everything stays on-device with no cloud sync
  • Backups are stored safely as encrypted files

* Even usage analytics rely solely on anonymized data.

Keep your records simple, fast, and analytical.

MemoJong is free to download. Start logging today's matches smarter with the app.

Works on iPhone / iPad / Android · Free download