# QuickBetLog vs MJ Scorebook

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.

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.

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

## The numbers

| Metric | QuickBetLog | MJ Scorebook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 55.6% of reviews | **62.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 119 MB | 142 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomofumi Yamada](https://appshunter.io/developer/1480115678) | [Shinsuke Hosooka](https://appshunter.io/developer/1560028205) |

## What reviewers say

### QuickBetLog

[App page](https://appshunter.io/ios/app/quickbetlog/id1480115679)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $0.99 | per month |
| Analytics expansion | $1.99 | one-time |
| Remove ads | $2.99 | one-time |
| Friend & transfer unlocked | $3.99 | one-time |


### MJ Scorebook

[App page](https://appshunter.io/ios/app/mj-scorebook/id1574959210)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*