15 Puzzle Polygon vs SmartFour
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
15 Puzzle Polygon
Engage your mind with a variety of logic and puzzle games. Explore unique variations of classic puzzles like the 15-puzzle, tile matching, and color-based challenges. Offers numerous levels and modes to test your thinking skills.
- Extended 15-puzzle variations
- Hexagonal and triangular boards
- Tile matching with various shapes
- Color-based logic puzzles
- Maze and rotating puzzles
- Nonogram and number puzzles
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This APP include some simple and interesting puzzles. Each have some modes and levels. All need to think and select. The n-puzzle : Extended the classic 15-Puzzle to triangle and hexagon. Added fixed blocks and irregular board mode. Hexagon Slide: 15 puzzle with hexagonal board and triangular sliding blocks. Maze 15 Puzzle: It combines a maze with a 15 puzzle. Tile matching puzzle: The board consists of sticks, triangles, squares or hexagons. Each have Five board size and More block shape types. Just drag the block and drop to the empty place of board. when a line(Horizontal, vertical, diagonal) is filled with the blocks, they will disappear. Unified Color: Click to make all polygons have same color. More polygons will change the color when you click ones. There are three shapes(triangle, square, hexagon) and each have some patterns and six levels. Rotating Color Puzzle: Click to rotate color blocks to put them in right place. There are three shapes(triangle, square, hexagon) and each have six levels. Cyclic Color Blocks: Slide the color blocks circularly to make the color same horizontally or vertically and horizontally. Including memory mode which hide the color when you sliding. Time Traveler: Rotate clockwise to make time same. Very difficult. Dyed Chessboard: Turning the chessboard into same color within a limited number of steps. Nonogram Iteration: New nonogram with three types of boards. Nine Tripod Cauldrons: Make all rows or columns no same painting Rotate Number Puzzle: Rotate to make sum same as the center. Double-Sided Game: Slide to sorting the number on two side board.. This APP have 44 puzzles of color. Each have some stages with infinite levels. Just Click or Drag to play.
SmartFour
This AI-powered 3D board game requires connected hardware to play. Engage in head-to-head matches, challenge an adaptive AI, or compete with players globally. Track your progress with advanced statistics and replays.
- AI training
- Online competition
- Global leaderboard
- Advanced stats
- Replay functionality
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GiiKER's Smart Four Connected hardware is required to use this app. Smart Four Connected is an AI featured 3D board game. With the integrated referee, the board records your moves and gives flashing indications where the goal is reach. You can fire up a head to head competition, challenge against the infused robot or play the mini game designed unique to the board. Connect with the Smart Four app, users can play against the adaptive AI and improve from the advanced stats, battle with players from around the world! Features: 1. AI trainning 2. Online competition 3. Global leaderboard 4. Advanced stats and replay
Screenshots
Verdict
The clearest difference is rating: 15 Puzzle Polygon at 5.0 against SmartFour's 4.0. 15 Puzzle Polygon also leads on update cadence (every 6 weeks vs every 3 months). SmartFour's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support 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. 15 Puzzle Polygon sells 1 one-off in-app purchase. SmartFour asks for nothing beyond the download.
15 Puzzle Polygon holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 4 respectively.
15 Puzzle Polygon ships an update every 6 weeks, SmartFour every 3 months. The most recent releases landed on October 2, 2026 and October 16, 2026 respectively.
| Parameter | 15 Puzzle Polygon | SmartFour |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.0 (4 ratings) |
| Positive reviews | — | 57.1% of reviews |
| Number of ratings | 3 | 4 — better |
| Update frequency | Every 6 weeks — better | Every 3 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 151 MB |
| Age rating | 12+ | 4+ |
| Developer | 振华 许 | FS GIIKER TECHNOLOGY CO.,LTD |
Customer experience
15 Puzzle Polygon
SmartFour
In-app purchases
15 Puzzle Polygon
- Full Version$2.99
SmartFour
No in-app purchases
