ColorEyeze vs Kioku?:Number Memory
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ColorEyeze
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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!
Kioku?:Number Memory
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**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
Verdict
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
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.
Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on May 17, 2026 and September 8, 2026 respectively.
| Parameter | ColorEyeze | Kioku?:Number Memory |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days | Every 2 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Sezgin Sazliogullari | Yuichi Hiruta |
In-app purchases
ColorEyeze
- Remove Ads$0.99
Kioku?:Number Memory
- Remove Ads$0.99
Questions
Is ColorEyeze free?
Is Kioku?:Number Memory free?
Do ColorEyeze or Kioku?:Number Memory have ads?
Which is updated more often, ColorEyeze or Kioku?:Number Memory?
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