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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How good is your eye for color? ColorEyeze turns color matching into a playful world of games, paintings and painters. FIVE WAYS TO PLAY • Classic: mix a color to match the target and climb the world leaderboard. • Memory: see a color for a few seconds, then mix it again from memory. • Missing Color: famous paintings have lost a color. Find it again. • Stories: paint playful remixes of masterpieces with Leonardo, Van Gogh and Hokusai. • Postcards: slow down and bring calm little places to life, one color at a time. MORE TO PAINT • Masters Pack: Vermeer, Monet and Klimt join Stories. • Gallery Pack: six more famous paintings for Missing Color. Color matches are measured with CIEDE2000, a standard formula for how different two colors look to the human eye, so every point reflects what you really see. Whether you're a designer, an artist or just love color, ColorEyeze is a fun way to train your eye. Remove Ads is a one-time purchase. Packs are sold separately.
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. Kioku?:Number Memory also leads on update cadence (every 2 days vs every 2 months). On price, in-app purchases, device support and iOS requirement 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.
ColorEyeze ships an update every 2 months, Kioku?:Number Memory every 2 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.
| Parameter | ColorEyeze | Kioku?:Number Memory |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 92 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Sezgin Sazlıogulları | 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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