# Heretic Chess vs Mongjin

The clearest difference is in-app purchases: Mongjin at none against Heretic Chess's 1. Heretic Chess's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Heretic Chess sells 1 one-off in-app purchase. Mongjin asks for nothing beyond the download.

Heretic Chess ships an update weekly, Mongjin every 3 days. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Heretic Chess | Mongjin |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 37 MB | 44 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Fatma Esra Ugurca](https://appshunter.io/developer/1730220437) | [Oin Kwon](https://appshunter.io/developer/6802195729) |

## What reviewers say

### Heretic Chess

[App page](https://appshunter.io/ios/app/heretic-chess/id6760259558)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Pack | $4.99 | one-time |


### Mongjin

[App page](https://appshunter.io/ios/app/mongjin/id6802212694)

A two-player strategy board game where players escort their King to safety while using Guards to block opponents and open routes. Simple rules offer deep strategic decisions for quick matches, friend games, or playing against AI.

**Highlights:** Real-time online matches, Friend matches via room code, Computer opponents (Easy, Normal, Hard), Local two-player mode, Step-by-step tutorial, Anonymous profiles with stats

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

**In-app purchases:** none


## Frequently asked questions

### Is Heretic Chess free?

Heretic Chess is free to download, with in-app purchases available.

### Is Mongjin free?

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

### Do Heretic Chess or Mongjin have ads?

Mongjin shows ads; Heretic Chess does not.

### Which is updated more often, Heretic Chess or Mongjin?

Heretic Chess ships an update weekly, and Mongjin every 3 days. Most recently, Heretic Chess was updated on October 7, 2026 and Mongjin on October 17, 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.*