BoxBoy! vs Kurotto Extreme
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
BoxBoy!
A simple yet challenging puzzle game where you guide a character through intricate levels by manipulating boxes. Solve over 8200 unique stages by strategically moving boxes to designated storage locations. Enjoy a vast amount of free content without any additional downloads or payments.
- Simple puzzle gameplay
- Box manipulation mechanics
- Over 8200 stages
- Free to play
- No additional downloads
- Intuitive drag controls
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Description It is very simple puzzle game. Box is moved by man in cross icon But, not easy! Upon completion of all missions, go to the next step. It provide all of the mission in 8200 stage. You not need to pay, not need to download additional file. 8200 free levels are waiting for you. Use! How to run Mission 1) drag screen. The player can move up,down, left, and right. 2) The player can also move into a box, which pushes it into the square beyond. 3) Boxes may not be pushed into other boxes or walls, and they cannot be pulled. 4) The puzzle is solved when all boxes are at storage locations (cross icon). Good Luck !
Kurotto Extreme
A logic puzzle game originating from Japan with simple rules for hours of engaging challenges. Fill empty cells based on numbered circles indicating continuous black cells, with no time limits and autosave functionality.
- 350+ challenges across 7 difficulty levels
- 7 new daily challenges
- Autosave progress
- No time limits
- 2 global leaderboards
- Full tutorial
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This game originated in Japan. The rules are really simple so you could enjoy hours of challenges, from easy to complex difficulty. Fill in some of the empty cells with the following rules: 1. The number in a circle indicates the total number of continuous black cells extending from it, vertically and horizontally. 2. Dragon circles may have any number of black cells around them. 3. Cells with circles cannot be colored. This game includes: + 350 challenges across 7 levels of difficulty. + 7 new daily challenges (1 per level of difficulty) + Autosave of your progress solving a grid so you could pause and resume as you wish. + No time limits to complete a challenge + 2 global leaderboards + Full Tutorial + and many more capabilities
Screenshots
Verdict
The clearest difference is review sentiment: Kurotto Extreme at 100% against BoxBoy!'s 0%. Kurotto Extreme also leads on rating (5.0 vs 1.0). BoxBoy!'s advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, 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. Neither carries in-app purchases, so what you see is what you pay.
Kurotto Extreme holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of BoxBoy!'s written reviews are positive against 100% of Kurotto Extreme's.
BoxBoy! ships an update every 12 months, Kurotto Extreme every 22 months. Both last shipped on November 11, 2026.
| Parameter | BoxBoy! | Kurotto Extreme |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 12 months — better | Every 22 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 10 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Eun Junseok | Christophe Baranger |
Customer experience
BoxBoy!
Kurotto Extreme
In-app purchases
BoxBoy!
No in-app purchases
Kurotto Extreme
No in-app purchases
