Rainbow Monsters vs Screws Nut Puzzle
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.
Screws Nut Puzzle
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Screws Nut Puzzle - An Addictive Mechanical Challenge Description Embark on a thrilling journey with Screws Nut Puzzle, a unique and captivating mobile game that tests your mechanical wits and problem-solving skills. In this mesmerizing puzzle adventure, you'll encounter a series of intricate challenges designed to push your cognitive abilities to the limit. As you progress through the game, you'll encounter various levels filled with screws, nuts, and bolts of different sizes and shapes. Your objective is to assemble them correctly, forming stable structures that will withstand the test of time. With each successful completion, you'll unlock new, more complex puzzles that will keep you engaged and entertained for hours on end. Key Features: Intuitive Touch Controls: Navigate effortlessly through the game's interface, designed for optimal touchscreen performance. Variety of Challenges: Enjoy a diverse range of puzzles, each offering a unique set of obstacles and solutions. Stunning Visuals: Immerse yourself in the game's beautiful, detailed environments and realistic screw, nut, and bolt designs. Endless Replayability: With randomly generated puzzles and increasing difficulty, the game offers endless replayability, ensuring a fresh challenge with each playthrough. What's New in the Latest Version So, what are you waiting for? Download Screws Nut Puzzle today and embark on an exciting journey of mechanical challenges and cognitive stimulation. Challenge your mind, hone your skills, and become a master puzzle solver!
Screenshots
Verdict
The clearest difference is price: Screws Nut Puzzle at Free against Rainbow Monsters's $0.99. Screws Nut Puzzle also leads on in-app purchases (none vs 1) and device support (3 vs 1). Rainbow Monsters's advantage is ads (none vs shown) and update cadence (every 2 months vs every 17 months).
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Screws Nut Puzzle is free to download; Rainbow Monsters costs $0.99 up front. Rainbow Monsters sells 1 one-off in-app purchase. Screws Nut Puzzle asks for nothing beyond the download.
Rainbow Monsters ships an update every 2 months, Screws Nut Puzzle every 17 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.
| Parameter | Rainbow Monsters | Screws Nut Puzzle |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 17 months |
| 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 | 15.6 — better |
| Further details — not scored | ||
| Size | 10 MB | 141 MB |
| Age rating | 4+ | 17+ |
| Developer | NUIFISH LIMITED | Ddlyouxi |
In-app purchases
Rainbow Monsters
- Remove Ads$1.99
Screws Nut Puzzle
No in-app purchases
Questions
Is Rainbow Monsters free?
Is Screws Nut Puzzle free?
Do Rainbow Monsters or Screws Nut Puzzle have ads?
Which is updated more often, Rainbow Monsters or Screws Nut Puzzle?
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