Comparison

ColorEyeze vs Kioku?:Number Memory

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

Head to head
About

ColorEyeze

Features
Read full description

Think you’ve got an eye for color? Put your perception to the ultimate test with ColorEyeze – the addictive and challenging color-matching game! - Match randomly generated colors by adjusting RGB sliders and see how close you can get! Earn points, compete on the global leaderboard, and sharpen your color perception skills like never before! CHALLENGING & FUN GAMEPLAY - Adjust RGB sliders to recreate the target color! - Earn accuracy-based scores – the closer you match, the higher you rank! - Compete with players worldwide on the leaderboard! - Improve color recognition and visual skills effortlessly! TWO EXCITING MODES - Zen Mode: Relax and take your time to find the perfect match - Speed Mode: Race against the clock and test your reflexes Whether you’re a designer, an artist, or just love colors, ColorEyeze is the perfect fun & educational challenge! Are you ready to master the rainbow? Download ColorEyeze now and become a true Color Wizard!

About

Kioku?:Number Memory

Features
Read full description

**Simple rules. Memorize the number, then type it back in the same order.** A number appears on screen. Once it hides, tap it back in order on the custom number pad. Every correct answer adds another digit, so it keeps getting tougher. Miss, and you lose a life—run out and the game ends. How many digits can you reach? Quick to play and easy to pick up, Kioku is a number-memory game made for short breaks and chasing a new high score. Perfect for the commute or any spare moment. ■ Features • Pure number span: just memorize, then recall • Gradual ramp-up: starts at a single digit and grows on a gentle curve • Chunking hints: tips for grouping digits to remember them • Tracks your best score and highest level reached • A time bar and limit add just the right tension • Satisfying sound effects and haptics • Clean, dark, focus-friendly design • Multiple languages (English, Japanese, Spanish, Korean) ■ Great if you • Want a quick game for spare moments • Love memorizing numbers and beating your own records • Prefer calm, uncluttered game design How far can your memory—your “Kioku”—go?

Screenshots

ColorEyeze4 screens
Kioku?:Number Memory2 screens

Verdict

The call

The clearest difference is ads: Kioku?:Number Memory at none against ColorEyeze's shown. ColorEyeze's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence 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. ColorEyeze sells 1 one-off in-app purchase and Kioku?:Number Memory sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on May 17, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 3 level
ColorEyeze versus Kioku?:Number Memory: the parameters behind the verdict, then further details
ParameterColorEyezeKioku?:Number Memory
PriceFreeFree
Update frequencyEvery 2 daysEvery 2 days
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size25 MB7 MB
Age rating4+4+
DeveloperSezgin SazliogullariYuichi Hiruta

In-app purchases

1 purchases

ColorEyeze

One-time1
  • Remove Ads$0.99
1 purchases

Kioku?:Number Memory

One-time1
  • Remove Ads$0.99

Questions

Is ColorEyeze free?
ColorEyeze is free to download, with in-app purchases available.
Is Kioku?:Number Memory free?
Kioku?:Number Memory is free to download, with in-app purchases available.
Do ColorEyeze or Kioku?:Number Memory have ads?
ColorEyeze shows ads; Kioku?:Number Memory does not.
Which is updated more often, ColorEyeze or Kioku?:Number Memory?
ColorEyeze ships an update every 2 days, and Kioku?:Number Memory every 2 days. Most recently, ColorEyeze was updated on May 17, 2026 and Kioku?:Number Memory on September 8, 2026.

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