Rainbow Monsters vs Papyrus Underworld
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.
Papyrus Underworld
Guide ancient Egyptian figures through a vibrant afterlife arcade experience. Tap to jump over obstacles and collect Ankh to unlock bonus levels and reach eternal celebration. Immerse yourself in the artistry of hieroglyphics and papyrus.
- Tap and double tap to hop
- Collect 10,000 Ankh
- Unlock Tomb of Doom Bonus Level
- Navigate Temple to Underworld
- Ancient Egyptian graphic design
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Ancient Egyptians mummified and preserved their bodies because they believed they would one day live again. Return their Ka and breathe life back into these ancient characters so they can rise up, run, dance, and frolic again. All you have to do is play the game to give them another chance to live in this world. Marvel at the graphic design and craftsmanship of Egyptian hieroglyphics and hand painted papyrus. Doesn't it look like a platform game? It’s mind blowing to imagine they knew this day was coming, thousands and thousands of years ago. Amazing! The game play of Papyrus Underworld is simple enough. Tap and Double Tap to hop over obstacles so the Goddess Isis can lead Queen Nefertari to her never ending banquet in Eternity. Find the secret passage from the Temple into the Underworld while collecting 10,000 Ankh to unlock the Tomb of Doom Bonus Level. From there find your way to Eternity where the party never ends.
Screenshots
Verdict
The clearest difference is price: Papyrus Underworld at Free against Rainbow Monsters's $0.99. Papyrus Underworld also leads on rating (5.0 vs 4.5) and device support (3 vs 1). Rainbow Monsters's advantage is ads (none vs shown) and update cadence (every 2 months vs every 20 months). On ratings volume, 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
Papyrus Underworld is free to download; Rainbow Monsters costs $0.99 up front. Rainbow Monsters sells 1 one-off in-app purchase and Papyrus Underworld sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Papyrus Underworld holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
Rainbow Monsters ships an update every 2 months, Papyrus Underworld every 20 months. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.
| Parameter | Rainbow Monsters | Papyrus Underworld |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.5 (2 ratings) | 5.0 (3 ratings) — better |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 2 months — better | Every 20 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, iPod — better |
| Requires iOS | 17.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 41 MB |
| Age rating | 4+ | 9+ |
| Developer | NUIFISH LIMITED | Jay Moores |
Customer experience
Rainbow Monsters
Papyrus Underworld
In-app purchases
Rainbow Monsters
- Remove Ads$1.99
Papyrus Underworld
- Remove Ads$0.99
Questions
Is Rainbow Monsters free?
Is Papyrus Underworld free?
Which has better reviews, Rainbow Monsters or Papyrus Underworld?
Do Rainbow Monsters or Papyrus Underworld have ads?
Which is updated more often, Rainbow Monsters or Papyrus Underworld?
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