# 麻雀 点数/成績記録 vs Save Patient Zero

The clearest difference is in-app purchases: Save Patient Zero at none against 麻雀 点数/成績記録's 1. Save Patient Zero also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). 麻雀 点数/成績記録's advantage is update cadence (every 10 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. 麻雀 点数/成績記録 sells 1 in-app purchase, starting at $0.49 per month. Save Patient Zero asks for nothing beyond the download.

麻雀 点数/成績記録 ships an update every 10 days, Save Patient Zero every 5 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 麻雀 点数/成績記録 | Save Patient Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/save-patient-zero/id1595945220/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 5.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | — | Free |
| Size | 67 MB | 38 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kenjiro Kanemaki](https://appshunter.io/developer/1511504115) | [Helvetiq SA](https://appshunter.io/developer/1851484637) |

## What reviewers say

### 麻雀 点数/成績記録

[App page](https://appshunter.io/ios/app/mj/id1511504116)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MJスコア プレミアムA | $0.49 | per month |


### Save Patient Zero

[App page](https://appshunter.io/ios/app/save-patient-zero/id1595945220)

This app serves as a digital companion for a board game where two labs race to discover a cure. Players must efficiently use lab tools to identify the correct three molecules out of 25 possibilities to win.

**Highlights:** Board game companion, Molecule identification, Lab tool simulation, Competitive gameplay, Antidote discovery

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 麻雀 点数/成績記録 free?

麻雀 点数/成績記録 is free to download, with in-app purchases available.

### Is Save Patient Zero free?

Save Patient Zero is free to download, with no in-app purchases.

### Do 麻雀 点数/成績記録 or Save Patient Zero have ads?

麻雀 点数/成績記録 shows ads; Save Patient Zero does not.

### Which is updated more often, 麻雀 点数/成績記録 or Save Patient Zero?

麻雀 点数/成績記録 ships an update every 10 days, and Save Patient Zero every 5 weeks. Most recently, 麻雀 点数/成績記録 was updated on October 7, 2026 and Save Patient Zero on October 6, 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.*