Comparison

Osmo World vs Monster ONE

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

Head to head
About

Osmo World

This app serves as a central hub for a collection of educational games designed to foster creativity, problem-solving, and social interaction in children. It allows users to launch into various Osmo games and collect virtual rewards.

Highlights
  • Launch Osmo games
  • Explore game library
  • Win collectible stickers
  • Hands-on learning
  • Promotes creativity
  • Encourages problem-solving
  • Fosters social interaction
Read full description

This is the home for Osmo! Launch into Osmo to explore all your favorite Osmo games, and win collectible stickers along the way. Osmo is connecting over 1 million kids around the world to a new healthy, hands-on learning experience that promotes creativity, problem-solving, and social interaction. Find out more at www.playosmo.com

About

Monster ONE

Read full description

Functions of Action cards ** Reverse card or Lap change ** Skip or Skip turn or Stop card ** Card Draw two cards ** Wild card or color change ** Jolly Card Draw four cards Cards The deck contains cards distributed as follows: ** 19 blue cards ** 19 Red cards ** 19 green cards ** 19 yellow cards ** 8 Peach cards Two of the four aforementioned colors ** 8 reverse or round change cards of the above four colors ** 8 Jump or Stop cards of the above four colors ** 4 wild cards or color change ** 4 Wild Four Draw or Color Change - Four draw cards Goal of the game The number of players can vary from 2 to 10. The game is mainly made up of colored cards (Red, Yellow, Green, Blue) and numbered from 0 to 9, with the addition of "bonus cards" that allow you to vary in different Modes the game (Jump, Change round, Draw two / four, Change color). The player who first manages to exhaust all the cards in his hand wins the game. Have fun !!!

Screenshots

Osmo World4 screens
Monster ONE4 screens

Verdict

The call

The clearest difference is update cadence: Osmo World at every 2 months against Monster ONE's every 77 months. Monster ONE's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Osmo World ships an update every 2 months, Monster ONE every 77 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard2 real differences · 8 level
Osmo World versus Monster ONE: the parameters behind the verdict, then further details
ParameterOsmo WorldMonster ONE
PriceFreeFree
Rating3.9 (1.4K ratings) — better—
Positive reviews42.3% of reviews—
Number of ratings1.4K — better—
Update frequencyEvery 2 months — betterEvery 77 months
AdsNo—
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size347 MB77 MB
Age rating4+4+
DeveloperTangible PlayDaniele DalCin

Bugs and requests

Osmo World

Reported bugs

4 issues
  • App crashes or freezes
  • Camera recognition problems
  • Saved progress/data loss
  • Incompatibility with certain iPad models

Requested features

4 requests
  • More game content and updates
  • Improved account/progress syncing
  • Simplified setup and onboarding
  • Better support for newer hardware

Monster ONE

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Osmo World

No in-app purchases

None

Monster ONE

No in-app purchases

Questions

Is Osmo World free?
Osmo World is free to download, with no in-app purchases.
Is Monster ONE free?
Monster ONE is free to download, with no in-app purchases.
Which is updated more often, Osmo World or Monster ONE?
Osmo World ships an update every 2 months, and Monster ONE every 77 months. Most recently, Osmo World was updated on November 11, 2026 and Monster ONE on November 7, 2026.

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