Rainbow Piece vs Marble Maze
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Rainbow Piece
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Rainbow Piece: Relaxing Circular Jigsaw. Escape the stress of high scores. Enjoy a pure, calm puzzle experience on your wrist. 【How to Play】 - Move: Drag your finger on the screen to move the pieces. - Rotate: Turn the Digital Crown to rotate the selected piece. 【Choose Your Challenge】 - Normal: Relatively easy, as you solve the puzzle by following the rainbow color gradient. - Hard: Solve the puzzle by relying solely on the shape of the pieces. 【Two Sizes Available】 - 13 Pieces: Large pieces and a small number of pieces make for a casual game. - 25 Pieces: Small pieces and a large number of pieces make for a more thorough game. 【Tip】 Long press the screen any time to return to the start screen. Take your time. Find your peace. Complete the rainbow.
Marble Maze
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Tilt your Apple Watch or iPhone to roll the marble through the maze. Reach the girl before time runs out, and avoid falling into holes. Explore worlds, browse level maps and track your progress. Adjust sound and vibration to suit your play.
Screenshots
Verdict
The clearest difference is in-app purchases: Rainbow Piece at none against Marble Maze's 1. Marble Maze's advantage is update cadence (every 4 weeks vs every 3 months) and iOS requirement (15.0 vs 26.0). On price, ads 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. Marble Maze sells 1 one-off in-app purchase. Rainbow Piece asks for nothing beyond the download.
Rainbow Piece ships an update every 3 months, Marble Maze every 4 weeks. The most recent releases landed on October 15, 2026 and October 31, 2026 respectively.
| Parameter | Rainbow Piece | Marble Maze |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, Apple Watch | iPhone, iPod, Apple Watch — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Kiyoshi Izumi | Vu Bach |
In-app purchases
Rainbow Piece
No in-app purchases
Marble Maze
- Buy Me a Coffee$0.99
