Comparison

Color Theorem! vs Cube Fillz!

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

Head to head
About

Color Theorem!

Features
Read full description

Rules: - Use the dropper to fill the colors in all the blocks! - No 2 blocks should have the same color next to each other! - Color them all! Follow the in-game instructions, Enjoy!

About

Cube Fillz!

Features
Read full description

Cube Fillz! Just Slide Fill. (BUT WARNING: IT’S ADDICTIVE!) EASY TO PLAY One finger rules all! Swipe numbered cubes to fill empty space in any direction—up, down, left, right, Numbers = cells you can place. Bump into filled blocks? Your line glides to the next empty space. No tutorials needed—3-second rule: Swipe, fill, repeat! BRAIN GAINS, NO PAINS! No penalties, no timers,Relax for hours with this deceptively simple challenge—a clever fusion of classic puzzle mechanics that sharpens your mind while keeping players of every age glued to the screen, crafting the ultimate addictive brain gym. JOIN THE CUBE PARTY WORLD! Perfect for puzzle pros or casual players craving a visually stunning brain massage. Whether you’ve got 5 minutes or hours, this is your new obsession. READY TO UPGRADE YOUR BRAIN… WITH CUBES? Download Cube Fillz! now and join a revolution where puzzles meet fun, relaxation meets challenge.

Screenshots

Color Theorem!4 screens
Cube Fillz!4 screens

Verdict

The call

Color Theorem! and Cube Fillz! are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

UpkeepUpdate frequency

Color Theorem! ships an update monthly, Cube Fillz! every 5 weeks. Both last shipped on October 10, 2026.

ScorecardNo meaningful differences
Color Theorem! versus Cube Fillz!: the parameters behind the verdict, then further details
ParameterColor Theorem!Cube Fillz!
PriceFreeFree
Update frequencyMonthly — betterEvery 5 weeks
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size118 MB121 MB
Age rating4+4+
DeveloperSerenico Labs一雄 胡

In-app purchases

None

Color Theorem!

No in-app purchases

None

Cube Fillz!

No in-app purchases

Questions

Is Color Theorem! free?
Color Theorem! is free to download, with no in-app purchases.
Is Cube Fillz! free?
Cube Fillz! is free to download, with no in-app purchases.
Do Color Theorem! or Cube Fillz! have ads?
Both Color Theorem! and Cube Fillz! show ads.
Which is updated more often, Color Theorem! or Cube Fillz!?
Color Theorem! ships an update monthly, and Cube Fillz! every 5 weeks. Most recently, Color Theorem! was updated on October 10, 2026 and Cube Fillz! on October 10, 2026.

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