Rainbow Monsters vs Stack Royale 3D
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Rainbow Monsters
A fun color-matching game where players guide monsters to eat falling rainbow pieces. Slide monsters left or right to match colors, with a numbers mode for easier identification. Compete with friends through Game Center and unlock achievements.
- Color matching gameplay
- Monster character control
- Falling rainbow pieces
- Numbers mode for colorblind players
- Game Center integration
- 23 unlockable achievements
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Feed the Rainbow Monsters! Slide the monsters left or right to catch falling rainbow pieces with the matching color. It starts simply, then becomes faster and more challenging. How high can you score? COLORFUL ARCADE FUN Match seven colors, build streaks and discover bonuses while keeping your monsters fed. NUMBERS MODE Finding colors difficult to distinguish? Turn on Numbers mode to match the numbers on the falling pieces with the correct monster. ACHIEVEMENTS AND LEADERBOARDS Sign in to Game Center to discover 23 achievements and compete on the leaderboards. You can also enjoy the game without signing in. SHARE YOUR SCORES Share your high score or last score as an image, with a download link so friends can join the challenge. PLAY YOUR WAY Choose whether music and sound effects are enabled. No advertising—just colorful monster-feeding fun.
Stack Royale 3D
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Welcome to Stack Royale 3D — the ultimate chip-sorting puzzle with a casino twist! Get ready for a satisfying challenge where your goal is to sort colorful casino chips into perfect stacks. Easy to pick up, hard to put down! How to play: Move chips between stacks to match colors and clear levels. Use strategy, plan your moves, and beat the puzzle in as few moves as possible! Maximize your score with Color Combos. Features: Addictive sorting gameplay with a casino flair Glossy 3D chips that look and feel amazing Hundreds of relaxing, brain-teasing levels Smooth animations and satisfying sound effects Limited moves for extra challenge Fun rewards and future bonus minigames! Whether you're a puzzle master or just love that satisfying “click” of perfectly stacked tokens, Stack Royale 3D will keep you hooked. Start stacking now and become the chip-sorting champion!
Screenshots
Verdict
The clearest difference is price: Stack Royale 3D at Free against Rainbow Monsters's $0.99. Stack Royale 3D also leads on in-app purchases (none vs 1) and update cadence (every 5 days vs every 2 months). Rainbow Monsters's advantage is ads (none vs shown).
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Stack Royale 3D is free to download; Rainbow Monsters costs $0.99 up front. Rainbow Monsters sells 1 one-off in-app purchase. Stack Royale 3D asks for nothing beyond the download.
Rainbow Monsters ships an update every 2 months, Stack Royale 3D every 5 days. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.
| Parameter | Rainbow Monsters | Stack Royale 3D |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 209 MB |
| Age rating | 4+ | 4+ |
| Developer | NUIFISH LIMITED | Clement Fossez |
In-app purchases
Rainbow Monsters
- Remove Ads$1.99
Stack Royale 3D
No in-app purchases
Questions
Is Rainbow Monsters free?
Is Stack Royale 3D free?
Do Rainbow Monsters or Stack Royale 3D have ads?
Which is updated more often, Rainbow Monsters or Stack Royale 3D?
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