KAMI 2 vs blue (game)
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
KAMI 2
This game challenges players to fill each puzzle with a single color using the fewest moves possible. It offers over 100 handcrafted puzzles, daily challenges, and the ability to create and share your own designs.
- Hand-crafted puzzles
- Single color flood mechanic
- Fewest moves challenge
- Daily challenges
- User-generated puzzles
- Puzzle builder
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Sequel to #1 puzzle game, KAMI The calming yet addictive puzzle game is back! With over 100 hand-crafted puzzles, Kami 2 takes you on a mind-twisting journey that combines logic and problem-solving. Can you achieve perfection? Flood each puzzle with a single color in as few moves as possible to claim a 'Perfect' sticker. But watch out for subtle new tricks and fiendish surprises. Want even more? Beat the global Daily Challenge, earn a winning streak and compare your scores to other players. Test yourself on thousands of user-generated puzzles, uploaded daily. Get creative and take on the world. Craft your own KAMI designs using the Puzzle Builder. Design and share your creations, send them to your friends and challenge the world to match your score.
blue (game)
Engage your mind with a unique puzzle experience. Solve 50 challenging levels, each with its own distinct logic, to turn the entire screen blue. Hints are available if you get stuck.
- 50 unique puzzle levels
- Each level has its own logic
- Hint system available
- Ad-free hints with in-app purchase
- Award-winning game design
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The sequel to my 'yellow', 'red' and 'black' games is here! Can you make the screen blue in 50 levels? Each level has its own logic. Do you need help? Use the light bulb button that will appear after a while in the top right of each level to get a hint. There are multiple hints for each level. With the in-app purchase you will not get ads before the hints. "Mobile Game of the Year" winner at the Belgian Game Awards 2020. Enjoy! @BartBonte
Screenshots
Verdict
The clearest difference is ratings volume: KAMI 2 at 15K against blue (game)'s 441. KAMI 2 also leads on update cadence (every 2 months vs every 4 months). blue (game)'s advantage is review sentiment (93% vs 84%) and iOS requirement (13.0 vs 15.0). On price, rating, ads 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. KAMI 2 sells 7 one-off in-app purchases and blue (game) sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for KAMI 2 against 4.8 for blue (game). That said, the two scores are not equally well evidenced: KAMI 2 has 15K ratings behind it against 441, so its average is the more settled of the two. Written reviews are what separate them: 84% of KAMI 2's written reviews are positive against 93% of blue (game)'s.
KAMI 2 ships an update every 2 months, blue (game) every 4 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.
| Parameter | KAMI 2 | blue (game) |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (15K ratings) | 4.8 (441 ratings) — better |
| Positive reviews | 83.8% of reviews | 92.6% of reviews — better |
| Number of ratings | 15K — better | 441 |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 396 MB | 22 MB |
| Age rating | 4+ | 9+ |
| Developer | State of Play Games | Bart BONTE |
Customer experience
KAMI 2
blue (game)
User reviews
KAMI 2
From 15K App Store ratingsWhat we love
- 🌟 Beautiful visuals and soothing audio
- 🧠 Challenging and brain-stimulating puzzles
- 🔍 Ability to create and publish custom puzzles
- 🕰️ Relaxing and calming gameplay experience
Room to improve
- 💰 Excessive use of ads and in-app purchases for hints
- 🐛 Connectivity issues and server problems
- 🤯 Difficulty spike in later levels with no free hints
- 📱 Compatibility issues on certain devices
blue (game)
From 441 App Store ratingsWhat we love
- 👍 Fun and engaging puzzles
- 🎨 Unique color-based mechanics
- 🎶 Enjoyable background music
- 💤 Relaxing and calming gameplay
- 🔓 No ads between levels
Room to improve
- 🐛 Invisible/hard-to-see elements on certain levels
- 🤔 Hints not always helpful
- 🔁 Repetitive gameplay in later levels
- 🔍 Difficulty spikes in some levels
Bugs and requests
KAMI 2
Reported bugs
3 issues- Daily puzzles not loading or resetting incorrectly
- User-created puzzles not saving or syncing properly
- App freezing or crashing on certain devices
Requested features
4 requests- Earn free hints through gameplay achievements
- Option to undo moves or restart puzzles
- Improved puzzle search and discovery
- Colorblind accessibility features
blue (game)
Reported bugs
2 issues- Level 12 graphics issue on some devices
- Level 47 appears to be broken
Requested features
3 requests- Add a level reset button
- Provide more distinct color variations
- Expand the game with more color themes
In-app purchases
KAMI 2
- 3 Hints$0.99
- Special Palettes 1$0.99
- Special Palettes 2$0.99
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- Special Palettes 3$0.99
- 10 Hints$1.99
- 30 Hints$4.99
- 75 Hints$9.99
blue (game)
- premium unlock$2.49
