Comparison

MonoRook vs SixFour Chess

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

Head to head
About

MonoRook

Features
Read full description

Control your rook, defeat white pieces, and collect points! Unlock powerful skills, plan your moves, and climb the leaderboard. Every move counts—outsmart your opponents and become the ultimate rook master!

About

SixFour Chess

Read full description

SixFour Chess is a refined chess app built for simple, focused play on iPhone. Play locally against the AI, enjoy a clean and accessible interface, and review your finished games move by move. SixFour keeps the experience clear and distraction-free, with thoughtful design and modern mobile controls. Features Play Locally Against the AI Enjoy a smooth and focused chess experience without creating an account. Five Difficulty Levels Choose from five AI levels, including Master difficulty with online analysis for a stronger challenge. Three Hints Per Game Get limited help during a game to guide your next move. Replay Finished Games Review your completed games with local history and move-by-move board replay. Full Chess Rules Play with castling, en passant, promotion, threefold repetition, and the fifty-move rule. Built for iPhone Enjoy haptic feedback, sound effects, and a clean interface designed for mobile play. Accessible by Design SixFour supports VoiceOver and is available in English, French, and Italian. Privacy First No ads. No tracking without your consent.

Screenshots

MonoRook4 screens
SixFour Chess4 screens

Verdict

The call

The clearest difference is device support: MonoRook at 3 against SixFour Chess's 1. MonoRook also leads on iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 4 level
MonoRook versus SixFour Chess: the parameters behind the verdict, then further details
ParameterMonoRookSixFour Chess
PriceFreeFree
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size56 MB10 MB
Age rating4+4+
DeveloperEren KiranatliAdouani SAS

In-app purchases

None

MonoRook

No in-app purchases

None

SixFour Chess

No in-app purchases

Questions

Is MonoRook free?
MonoRook is free to download, with no in-app purchases.
Is SixFour Chess free?
SixFour Chess is free to download, with no in-app purchases.
Do MonoRook or SixFour Chess have ads?
Neither MonoRook nor SixFour Chess shows ads.

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