Comparison

King Oddball vs MO

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

King Oddball

Hurl boulders with a single tap to destroy structures, crash helicopters, and defeat humans. Master physics-based puzzles across over 120 levels to end the world.

Highlights
  • Single tap gameplay
  • Physics-based action
  • Over 120 levels
  • Eccentric art style
  • Original music
  • Game Controller support
Features
Read full description

Blow up tanks! Collapse structures! Crash helicopters! Squash puny humans! Hurl boulders until nothing remains! END THE WORLD! Actual World Ending Video Demonstration: bit.ly/kingoddball REVIEWS "King Oddball is a nearly perfect gameplay experience, with just the right level of strange to remain memorable." - Gamezebo 4.5 / 5 "Exudes fun in every way" - 148Apps 4 / 5 "Silly premise, highly addictive game play, nice visuals, jazzy music." - TouchMyApps 5 / 5 "Pick this game up for a tongue-lashing good time." -AppAdvice 4 / 5 "Eccentric, internet-approved sense of humor and fantastic visual style." -Casual Gameplay / Jayisgames DESCRIPTION End the world with boulders! The King swings a boulder back and forth with his tongue and you get to release it by tapping on the screen. Time the release accurately and crush as many targets as possible with each boulder. Simple, but surprisingly addicting! You'll get shiny extra boulders when crushing three or more targets with a single throw. To master the game you need to anticipate how boulders roll, bounce, and launch from explosions. Take advantage of collapsing structures too! Conquer the world by defeating the humans in more than 120 fun and increasingly challenging levels! FEATURES - Single tap gameplay: easy to learn! - Earth shaking massive physics action - More than 120 levels + secrets! - 15 Game Center achievements - Eccentric art style - Original music by Jonathan Geer - Chat with King Oddball via the Odd Phone -Full iOS7 Game Controller support! LINKS End of the World footage: bit.ly/kingoddball Chat with the king: www.kingoddball.com

About

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.

Highlights
  • Side-scrolling action-puzzler
  • 360-degree gameplay
  • Surface-sticking abilities
  • Mind-reading and monster control
  • Exquisite pixel art
  • Emotionally moving soundtrack
Features
Read full description

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

King Oddball4 screens
MO4 screens

Verdict

The call

King Oddball and MO both sit at 4.7 stars, but that hides the real split: 97% of King Oddball's written reviews are positive against 80% of MO's. King Oddball also leads on price ($2.99 vs $4.99) and iOS requirement (8.0 vs 12.0). MO's advantage is update cadence (every 3 weeks vs every 2 months). On rating, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

King Oddball costs $2.99 and MO $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for King Oddball against 4.6 for MO. Both are backed by a comparable volume of ratings — 46 and 47 respectively. Written reviews are what separate them: 97% of King Oddball's written reviews are positive against 80% of MO's.

UpkeepUpdate frequency

King Oddball ships an update every 2 months, MO every 3 weeks. The most recent releases landed on October 23, 2026 and October 19, 2026 respectively.

Scorecard4 real differences · 6 level
King Oddball versus MO: the parameters behind the verdict, then further details
ParameterKing OddballMO
Price$2.99 — better$4.99
Rating4.7 (46 ratings) — better4.6 (47 ratings)
Positive reviews97.2% of reviews — better79.5% of reviews
Number of ratings4647 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod, Apple TV — betteriPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size74 MB2.5 GB
Age rating+912+
Developer10tons LtdRayark International Limited

Customer experience

King Oddball

All ratings46 ratings
Positive93.5%
Neutral0.0%
Negative6.5%
Written reviews565 reviews
Positive97.2%
Neutral1.2%
Negative1.6%

MO

All ratings47 ratings
Positive91.5%
Neutral0.0%
Negative8.5%
Written reviews83 reviews
Positive79.5%
Neutral6.0%
Negative14.5%

Bugs and requests

King Oddball

Reported bugs

2 issues
  • Sound not working consistently
  • Crashes when talking to the king

Requested features

2 requests
  • More levels
  • Ability to revisit completed levels

MO

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

King Oddball

No in-app purchases

None

MO

No in-app purchases

Questions

Is King Oddball free?
King Oddball costs $2.99, with no in-app purchases.
Is MO free?
MO costs $4.99, with no in-app purchases.
Which has better reviews, King Oddball or MO?
King Oddball is rated higher. King Oddball averages 4.7 out of 5 from 46 ratings, while MO averages 4.6 from 47 ratings.
Do King Oddball or MO have ads?
Neither King Oddball nor MO shows ads.
Which is updated more often, King Oddball or MO?
King Oddball ships an update every 2 months, and MO every 3 weeks. Most recently, King Oddball was updated on October 23, 2026 and MO on October 19, 2026.

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