Sunburn! vs MO
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sunburn!
Guide a spaceship captain to reunite scattered crew members across dangerous planets. Utilize a jetpack to navigate gravity puzzles, avoid cosmic hazards, and reach the sun together. Experience a unique platforming adventure with charming characters.
- 50+ gravity-bending levels
- Navigate asteroid fields and comets
- Unite 14 unique crew members
- Track achievements
- Compete with friends on Game Center
- Discover dangerous planets and obstacles
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Your ship is gone. Your crew is scattered. One option remains. Gather your crew... and jump into the sun. Reunite your shipmates and hurtle toward the end in 50+ distinctly dangerous gravity puzzles! ◇ --- --- --- ◇ ◇ Juegos Rancheros: "A super promising debut." ◇ Gamezebo: “4.5/5 Far from iterating, Secret Crush has created a new genre standard.” ◇ 148apps: "4.5/5 "One of the weirdest and best platforming experiences to be had on iOS...A complete delight." ◇ Kaijupop: "3/4 Pops: Exceptional. A significant cut above the crowd." ◇ TouchArcade: "4/5 Well worth checking out." ◇ --- --- --- ◇ Features: ◇ Blast through 50+ challenging, gravity-bending levels ◇ Discover a variety of dangerous new planets and obstacles ◇ Use your jetpack to navigate asteroid fields and avoid deadly comets ◇ Unite and ignite 14 cute crew members, each with their own personality ◇ Track achievements and compete with your friends on Game Center ◇ Astronauts, catstronauts, and a dog named Moosetracks ◇ --- --- --- ◇ You control the captain of a spaceship that is suddenly struck by a comet and destroyed. With no way to get home, the ship's crew is forced to face reality. They're doomed to die. There's no way out. But no matter what their fate may be, one thing is decided for certain. No one dies alone. It's your job to navigate through the universe as the captain and reunite your crew. Hop, blast, and drift your way from planet to planet using your trusty jetpack. Reunite the crew, making sure not to run out of oxygen and leave them to drift in the void. Beware of molten planets, speeding comets, and deadly gravity wells. And when everyone in the sector is reunited, make your way to sun. ◇ --- --- --- ◇ Praise for Sunburn! ◇ Gamezebo: “4.5/5 Far from iterating, Secret Crush has created a new genre standard.” ◇ 148apps: "4.5/5 "One of the weirdest and best platforming experiences to be had on iOS...A complete delight." ◇ Kaijupop: "3/4 Pops: Exceptional. A significant cut above the crowd." ◇ TouchArcade: "4/5 Well worth checking out." ◇ App Store Editor's Choice "Best New Games" Nov. 20-27 2014 ◇ FastCoDesign "Best Game Design of 2014" Selection ◇ Red Bull Games "Best Games of 2014" Selection ◇ Killscreen Playlist Selection ◇ MAGFest13 Indie Videogame Showcase Official Selection, 2015 ◇ Official Selection, Gamercamp Interactive & Games Festival, 2014 ◇ NYC Media Lab Annual Summit Selection, 2014 ◇ World Science Festival Innovation Square Selection, 2013 ◇ --- --- --- ◇ Sunburn! is the debut game from Secret Crush -- a three person studio founded by three alumni of the prestigious NYU Game Center MFA game design program. Originally a student project, the game was then specially selected for three months of full-time development as part of the NYU Game Center incubator in New York City.
MO
Embark on a side-scrolling adventure in a dark, abandoned laboratory. Solve intricate puzzles and engage in strategic combat using unique abilities to uncover the truth behind a sinister environmental disaster. Experience a visually stunning pixel art world with an emotionally resonant soundtrack.
- Side-scrolling action-puzzler
- 360-degree gameplay
- Surface-sticking abilities
- Mind-reading and monster control
- Exquisite pixel art
- Emotionally moving soundtrack
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A side-scrolling, action-puzzler with "Very Positive" reviews on Steam. Come adventure and explore on the soon to be released mobile version. ▶Uncover the truth hidden in the sinister shadows of this ghastly environment Awakening inside a dark, humid, and abandoned laboratory, MO discovers that it not only has to face an extremely hostile and sinister environment, but also humans who, having been taken over by alien parasitic plants, are now stuck in an endless limbo between death and rebirth. Who caused this disaster? And on this path to solve the riddle of MO's existence, what sorts of trials and tribulations lie ahead? ▶Clear quests with intertwining puzzles using strategic battle skills 360 degree gameplay that combines action and puzzle-solving. Use MO's ability to stick on surfaces to get past tricky traps, read the minds of monsters, control them like a parasite, and dash past danger as you fly through the air. ▶Exceptionally unique environmental design MO has an exquisite pixel art that is both adorable yet dark, giving the game a full-bodied sci-fi atmosphere. Besides fitting the storyline perfectly, the amazing aesthetic effects are a constant visual feast for players as they adventure onward. ▶A soundtrack that is elegant and emotionally moving The game's theme song has been carefully crafted to express the story of MO's adventure, while the background music and sound effects for each quest fit perfectly with each environment. ▶Collaborating to create a moving masterpiece An exceptional masterpiece, developed by Archpray Inc. and produced by Rayark Inc.
Screenshots
Verdict
The clearest difference is update cadence: MO at every 3 weeks against Sunburn!'s every 7 months. MO also leads on iOS requirement (12.0 vs 15.0). Sunburn!'s advantage is ratings volume (292 vs 47) and review sentiment (89% vs 80%). On rating, ads, 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
Sunburn! costs $2.99 and MO $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.7 for Sunburn! against 4.6 for MO. That said, the two scores are not equally well evidenced: Sunburn! has 292 ratings behind it against 47, so its average is the more settled of the two. Written reviews are what separate them: 89% of Sunburn!'s written reviews are positive against 80% of MO's.
Sunburn! ships an update every 7 months, MO every 3 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.
| Parameter | Sunburn! | MO |
|---|---|---|
| Price | $2.99 — better | $4.99 |
| Rating | 4.7 (292 ratings) — better | 4.6 (47 ratings) |
| Positive reviews | 88.9% of reviews — better | 79.5% of reviews |
| Number of ratings | 292 — better | 47 |
| Update frequency | Every 7 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 2.5 GB |
| Age rating | 12+ | 12+ |
| Developer | Secret Crush | Rayark International Limited |
Customer experience
Sunburn!
MO
Bugs and requests
Sunburn!
Reported bugs
2 issues- Levels not saving progress
- Compatibility issues with newer iOS versions
Requested features
3 requests- Level editor and custom level sharing
- More levels and content updates
- Improved zoom and camera controls
MO
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sunburn!
No in-app purchases
MO
No in-app purchases









