4Colors vs blue (game)
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
4Colors
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If you want to detach from your busy life, stress relief this colouring game might help you there. 4Colors is an addictive puzzle game, the goal of the game is to change the colour of the squares in order to build big square with four different colours, until entire screen is cleared. The object of the game is to do so in as few touches as possible. It has 4 unique levels, each level has 3 sub-levels. -In EASY level, the dropping square can be placed anywhere, it may overlap on the same or different squares. -In MEDIUM level, the dropping square can only be placed on the different colour squares or on free space, it cannot overlap on the same squares. -In HARD level, the dropping square can only be placed on the same colour squares or on free space, it cannot overlap on the different squares. -In GENIUS level, the dropping square can only be placed on free space, it cannot overlap on any colour squares. Double-tap or two Single-taps set down the square, long touch stops the game or a swipe up from the bottom of the screen brings up the control panel. With 4Spaces, 4Colors is the second game in Sage’s Leisure Series. They will give you the perfect Relaxation and Mindfulness you deserve!
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 price: blue (game) at Free against 4Colors's $0.99. blue (game) also leads on update cadence (every 4 months vs every 22 months). 4Colors's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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
blue (game) is free to download; 4Colors costs $0.99 up front. blue (game) sells 1 one-off in-app purchase. 4Colors asks for nothing beyond the download.
4Colors ships an update every 22 months, blue (game) every 4 months. The most recent releases landed on August 23, 2026 and September 23, 2026 respectively.
| Parameter | 4Colors | blue (game) |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 4.8 (441 ratings) — better |
| Positive reviews | — | 92.6% of reviews |
| Number of ratings | — | 441 — better |
| Update frequency | Every 22 months | Every 4 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 12 MB | 22 MB |
| Age rating | 4+ | 9+ |
| Developer | Liansheng Zhang | Bart BONTE |
Bugs and requests
4Colors
Not enough reviews yet to summarise bugs or requests.
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
4Colors
No in-app purchases
blue (game)
- premium unlock$2.49









