# OFC Fantasy Optimizer vs 韓麻道

The clearest difference is in-app purchases: 韓麻道 at none against OFC Fantasy Optimizer's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OFC Fantasy Optimizer sells 3 in-app purchases, starting at $2.99 per 7 days. 韓麻道 asks for nothing beyond the download.

OFC Fantasy Optimizer ships an update every 3 days, 韓麻道 every 4 days. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | OFC Fantasy Optimizer | 韓麻道 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 166 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [KENTA YASUDA](https://appshunter.io/developer/1868585745) | [KANMA](https://appshunter.io/developer/6782813070) |

## What reviewers say

### OFC Fantasy Optimizer

[App page](https://appshunter.io/ios/app/ofc-fantasy-optimizer/id6757732173)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム (週間) | $2.99 | per 7 days |
| プレミアム (月間) | $5.99 | per month |
| 一生買い切りプラン | $99.99 | one-time |


### 韓麻道

[App page](https://appshunter.io/ios/app/id6782813068)

Enjoy real-time online matches with simplified Korean Mahjong rules. Practice offline against AI, compete for rank, and join a community for strategy discussions. No real money is involved.

**Highlights:** Simplified Korean Mahjong rules, Real-time online multiplayer, CPU opponents for offline practice, Rank and rating system, No real money betting, Optional subscription for unlimited play

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

**In-app purchases:** none


## Frequently asked questions

### Is OFC Fantasy Optimizer free?

OFC Fantasy Optimizer is free to download, with in-app purchases available.

### Is 韓麻道 free?

韓麻道 is free to download, with no in-app purchases.

### Do OFC Fantasy Optimizer or 韓麻道 have ads?

Both OFC Fantasy Optimizer and 韓麻道 show ads.

### Which is updated more often, OFC Fantasy Optimizer or 韓麻道?

OFC Fantasy Optimizer ships an update every 3 days, and 韓麻道 every 4 days. Most recently, OFC Fantasy Optimizer was updated on October 25, 2026 and 韓麻道 on October 12, 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.*