Comparison

Muzukashi vs RotaStone

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

Head to head
About

Muzukashi

Features
Read full description

This is a simple but challenging puzzle. To solve it you have to put the numbers in the tiles in order, from 1 to 9. To change the number in the tile just tap it to highlight it and the use the "+" and "-" buttons to increase or decrease the number. The numbers will not decrease lower than 1 or increase higher than 9. The catch: When you change a number in a tile, the tiles to the left, right, top and bottom of it will also change. Try to solve it in as few moves as possible.

About

RotaStone

Features
Read full description

RotaStone is a fun and addictive, very difficulut puzzle game! Use rotation switches to place stones into colored hexes as same as stone's color. The difficulty level increases progressively as the level goes up. Can you clear all the levels? โ—‡ How to play: - Tap the rotation switch to rotate the stones around the stone. - When you tap the rotation switch, the stones placed around it will rotate around the rotation switch. - When all colored hexes have stones of the same color, the level is cleared. โ—‡ Features: - One-finger controls - Various unique stages - No penalties! No time limit! You can enjoy it at your own pace.

Screenshots

Muzukashi3 screens
RotaStone4 screens

Verdict

The call

The clearest difference is ads: Muzukashi at none against RotaStone's shown. RotaStone's advantage is update cadence (every 2 months vs every 40 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Muzukashi ships an update every 40 months, RotaStone every 2 months. The most recent releases landed on September 7, 2026 and September 9, 2026 respectively.

Scorecard2 real differences ยท 4 level
Muzukashi versus RotaStone: the parameters behind the verdict, then further details
ParameterMuzukashiRotaStone
PriceFreeFree
Update frequencyEvery 40 monthsEvery 2 months โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS12.012.0
Further details โ€” not scored
Size18 MB60 MB
Age rating9+4+
DeveloperSantiago Sosaradiuthree Co., Ltd

In-app purchases

None

Muzukashi

No in-app purchases

None

RotaStone

No in-app purchases

Questions

Is Muzukashi free?
Muzukashi is free to download, with no in-app purchases.
Is RotaStone free?
RotaStone is free to download, with no in-app purchases.
Do Muzukashi or RotaStone have ads?
RotaStone shows ads; Muzukashi does not.
Which is updated more often, Muzukashi or RotaStone?
Muzukashi ships an update every 40 months, and RotaStone every 2 months. Most recently, Muzukashi was updated on September 7, 2026 and RotaStone on September 9, 2026.

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