Comparison

Chess!! vs Chess Mutator

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Chess!!

Engage in a classic board game with a professional, luxury design. Play against friends or a challenging AI with multiple difficulty levels and advanced move support.

Highlights
  • Exclusive user interface and sound effects
  • Single player vs. AI
  • Two player mode
  • 9 difficulty levels
  • Move undo function
  • Advanced moves (promotion, castling, en passant)
Features
Read full description

Chess!! - professional, luxury design chess game that you can play with your friends or against challenging computer opponent. Features: * Exclusive user interface and great sound effects * Single player and two players game - play with your friends or against artificial intelligence engine * 9 levels of difficulty * Move undo function that allows you multiple retries and workout of your game standing * Advanced moves like promotion, castling, en passant are included and not forgotten The game uses modified version of exclusive Amy Chess Engine originally developed by Thorsten Greiner. FAQ: How to do castling? - Tap king then tap castling move (it is 2 squares long).

About

Chess Mutator

Features
Read full description

Chess Mutator takes the strategy you know and changes the rules beneath it. Enter a single-player chess experience where mutations can transform the board, alter familiar tactics, and force you to rethink every position. Winning is no longer only about knowing classic chess patterns — it is about understanding how each mutation changes the battle. Build your strategy around unexpected rules, adapt when the board changes, and find moves that would never exist in an ordinary chess game. RULE-CHANGING MUTATIONS Each mutation introduces a new tactical problem. Pieces can become frozen, visibility can change, ownership can shift, special squares can affect the board, and powerful effects can completely reshape a position. Mutations such as Frozen Piece, Fog of War, King Blast, March Attack, Team Changer and Sacred Square create situations where familiar chess principles meet entirely new possibilities. A STRATEGIC CAMPAIGN Progress through campaign levels designed around different challenges and mutation combinations. Win matches, earn stars and unlock new levels as the campaign introduces more demanding positions and mechanics. Understanding the mutation is just as important as understanding the chessboard. CHALLENGE THE AI Choose how hard you want to be pushed. Normal mode offers a strong strategic challenge, while Expert mode is designed for players who want a much more demanding opponent. THINK BEYOND CLASSIC CHESS Chess Mutator keeps the clarity and depth of chess while introducing mechanics that reward adaptation, calculation and experimentation. A position that looks familiar may behave very differently once a mutation takes effect. Old patterns still matter — but they are no longer enough. If you enjoy chess, tactical puzzles and strategy games that make you rethink the rules, enter the board and discover what happens when chess mutates.

Screenshots

Chess!!4 screens
Chess Mutator4 screens

Verdict

The call

The clearest difference is in-app purchases: Chess Mutator at none against Chess!!'s 1. Chess Mutator also leads on update cadence (every 2 days vs every 5 months). Chess!!'s advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Chess!! ships an update every 5 months, Chess Mutator every 2 days. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Chess!! versus Chess Mutator: the parameters behind the verdict, then further details
ParameterChess!!Chess Mutator
PriceFreeFree
Rating4.0 (60 ratings) — better—
Positive reviews69.0% of reviews—
Number of ratings60 — better—
Update frequencyEvery 5 monthsEvery 2 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size52 MB166 MB
Age rating4+9+
DeveloperUAB Target WorksBugra Kaan Saglam

In-app purchases

1 purchases

Chess!!

One-time1
  • Remove Ads$4.99
None

Chess Mutator

No in-app purchases

Questions

Is Chess!! free?
Chess!! is free to download, with in-app purchases available.
Is Chess Mutator free?
Chess Mutator is free to download, with no in-app purchases.
Do Chess!! or Chess Mutator have ads?
Both Chess!! and Chess Mutator show ads.
Which is updated more often, Chess!! or Chess Mutator?
Chess!! ships an update every 5 months, and Chess Mutator every 2 days. Most recently, Chess!! was updated on October 26, 2026 and Chess Mutator on October 8, 2026.

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