# Janggi Pro vs 오목제로

The clearest difference is update cadence: 오목제로 at fortnightly against Janggi Pro's every 6 weeks. 오목제로 also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Janggi Pro ships an update every 6 weeks, 오목제로 fortnightly. The most recent releases landed on October 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Janggi Pro | 오목제로 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 18 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lim Sangjin](https://appshunter.io/developer/1437057653) | [Park Sang yoon](https://appshunter.io/developer/368408935) |

## What reviewers say

### Janggi Pro

[App page](https://appshunter.io/ios/app/janggi-pro/id6766077809)

Experience authentic Korean chess (Janggi) with traditional rules on a 9x10 board. Features two AI tiers, local multiplayer, and ELO ranking. Enjoy a clean, ad-free interface with no sign-up required.

**Highlights:** Authentic 9x10 Janggi board, Traditional rule set, Two AI difficulty tiers, Local two-player mode, ELO ranking system, Game Center leaderboards, Multi-language support

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

**In-app purchases:** none


### 오목제로

[App page](https://appshunter.io/ios/app/id6781481414)

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

**In-app purchases:** none


## Frequently asked questions

### Is Janggi Pro free?

Janggi Pro is free to download, with no in-app purchases.

### Is 오목제로 free?

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

### Do Janggi Pro or 오목제로 have ads?

Neither Janggi Pro nor 오목제로 shows ads.

### Which is updated more often, Janggi Pro or 오목제로?

Janggi Pro ships an update every 6 weeks, and 오목제로 fortnightly. Most recently, Janggi Pro was updated on October 25, 2026 and 오목제로 on September 23, 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.*