XYMYX·Chess vs Mongjin
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
XYMYX·Chess
Experience chess with a revolutionary twist: simultaneous moves. This game transforms strategy with a new rhythm, offering a fair, vibrant, and unpredictable playing field. Rediscover the joy of pure exploration and thinking in every match.
- Simultaneous move gameplay
- Transformed strategic universe
- Fair and unpredictable matches
- Focus on exploration and thinking
- New rhythm in time
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XYMYX·Chess is chess with simultaneous moves, where both players act at the same time. Without new pieces or a different board—only a new rhythm in time—it completely transforms the strategic universe and turns every match into a fair, vibrant, and unpredictable terrain. Chess is reborn in a new form. It invites us to play with the same curiosity and passion we felt the first time we discovered chess. Instead of memorizing openings or accumulating data, XYMYX·Chess brings players back to the pure experience of exploration, thinking, and enjoyment.
Mongjin
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.
- 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
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Mongjin (몽진, 蒙塵) is an original two-player strategy board game from Korea. Escort your King to the far side of the board while your Guards open routes, block the opponent, and protect every step forward. Simple rules lead to deep decisions. A Guard that protects your King can become your sharpest attacker, and one well-timed block can decide the match. Features • Quick Match with real-time online opponents • Friend matches using a six-character room code • Computer opponents with Easy, Normal, and Hard difficulty • Local two-player matches on one device • A step-by-step tutorial for new players • Anonymous profiles with wins, losses, win rate, Elo rating, and ranking Win by reaching the goal row with your King, capturing the opposing King, or surrounding it so it cannot move. Find the balance between safety and speed, attack and defense, then lead your King home.
Screenshots
Verdict
The clearest difference is update cadence: Mongjin at every 3 days against XYMYX·Chess's every 4 weeks. XYMYX·Chess's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
XYMYX·Chess ships an update every 4 weeks, Mongjin every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | XYMYX·Chess | Mongjin |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 weeks | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 164 MB | 44 MB |
| Age rating | 4+ | 12+ |
| Developer | BATISCAFO LLC | Oin Kwon |
Customer experience
XYMYX·Chess
Mongjin
In-app purchases
XYMYX·Chess
No in-app purchases
Mongjin
No in-app purchases








