Rainbow Monsters vs Square100!
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.
Square100!
A relaxing number puzzle game where you fill a grid with numbers from 1 to 100 using intuitive logic rules. It offers a calm, brain-training experience without timers or pressure, perfect for unwinding and improving focus.
- Relaxing gameplay with no time limits
- Unique number sequence puzzle
- Inspired by Sudoku
- Brain training and focus improvement
- Minimalist interface
- Offline play supported
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App Store Description for Square100! Square100! is a relaxing and challenging number puzzle game where your goal is simple - fill a grid with numbers from 1 to 100, following intuitive placement rules. Inspired by Sudoku but with a unique twist, this calm, logic-based game helps you unwind while training your brain. Whether you're a fan of logic puzzles, casual brain games, or just need a quick mental break, Square100! is designed to help you focus, relax, and sharpen your thinking. With no timers, no distractions, and no pressure, it's the perfect game to escape into after a long day. A Mindful Puzzle Experience Square100! offers a clean and minimalist experience. You’re not racing the clock - you’re engaging your mind in a slow, satisfying progression. As you place each number from 1 to 100, you’ll discover that the real challenge lies not in speed, but in planning, pattern recognition, and logic. This is the ideal game for anyone who loves Sudoku-style puzzles, number sequences, or brain teasers that feel rewarding without being overwhelming. Why You’ll Love Square100! - Relaxing gameplay with no time limits or pressure - A unique number sequence puzzle - fill the board from 1 to 100 - Inspired by Sudoku, but with its own original rules and flow - A great way to train your brain, improve focus, and reduce stress - Minimalist, clean interface for a calm and clear experience - Perfect for quick sessions or long, thoughtful gameplay - Offline play supported - enjoy anywhere, anytime Who It’s For Square100! is perfect for fans of: Logic puzzles and brain games Sudoku, solitaire, and number grid challenges Casual puzzle games for adults Stress relief and focus-improvement apps Quick mental workouts or slow-paced relaxing games A Simple Game with Deep Benefits Don’t just play - reset your brain. Whether you’re commuting, taking a break, or winding down for the evening, Square100! offers a quiet space where you can let go of stress and stay mentally sharp. With each puzzle, you'll feel the satisfaction of building something - from a blank grid to a perfectly completed sequence. Reach 100 and enjoy a small but meaningful win that brings clarity and calm. Download Square100! Now If you enjoy number puzzles, logic games, or relaxing challenges, Square100! is made for you. It’s more than a game - it’s a moment of mindfulness in your day.
Screenshots
Verdict
The clearest difference is price: Square100! at Free against Rainbow Monsters's $0.99. Square100! also leads on rating (5.0 vs 4.5). Rainbow Monsters's advantage is ads (none vs shown). On ratings volume, update cadence, in-app purchases and monetization model 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
Square100! is free to download; Rainbow Monsters costs $0.99 up front. Rainbow Monsters sells 1 one-off in-app purchase and Square100! sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Square100! holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Rainbow Monsters ships an update every 2 months, Square100! every 3 months. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.
| Parameter | Rainbow Monsters | Square100! |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 10 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | NUIFISH LIMITED | Artuvan UG (haftungsbeschraenkt) |
Customer experience
Rainbow Monsters
Square100!
In-app purchases
Rainbow Monsters
- Remove Ads$1.99
Square100!
- 500 Squarecoins$0.99
- 1,000 Squarecoins$1.99
- 2,500 Squarecoins$2.99
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- 5,000 Squarecoins$3.99
- Remove Ads$8.99
Questions
Is Rainbow Monsters free?
Is Square100! free?
Which has better reviews, Rainbow Monsters or Square100!?
Do Rainbow Monsters or Square100! have ads?
Which is updated more often, Rainbow Monsters or Square100!?
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