Comparison

Math Monsters vs Osmo Words Explorers

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

Head to head
About

Math Monsters

This game offers a fun and challenging way for children aged 6 and up to practice math skills. It uses a drag-and-drop mechanic with interactive characters and a scoring system that rewards accuracy and consecutive correct answers.

Highlights
  • Drag & drop math gameplay
  • Cute, interactive characters
  • Scoring system rewards accuracy
  • Bonuses for milestones
  • Challenging for ages 6+
Features
Read full description

Math Monsters is more than just a drag & drop math game with cute, interactive characters - it’s a fun and challenging way for kids, ages 6 and up, to learn and play. The scoring system rewards accuracy by adding more time to the clock and increasing point value for each consecutive correct answer. Additional bonuses are given when certain milestones are achieved. Whether it’s to beat their high score, or just have fun, Math Monsters will keep kids coming back for more!

About

Osmo Words Explorers

This app offers an engaging word-building and spelling adventure for young learners. Kids explore ancient temples, battle monsters, and save artifacts by mastering word constructions and spelling challenges. It's designed to enhance literacy skills and introduce historical facts in a fun, interactive way.

Highlights
  • Word recognition
  • Spelling practice
  • Vocabulary building
  • Critical thinking
  • Creative problem-solving
  • Historical facts
Read full description

Osmo Words Explorers & The Tunnel of Treasures Build words, battle monsters, and save the ancient treasures! In Words Explorers, kids go on a temple adventure. To progress, they must master increasingly more challenging word constructions. Along the way they’ll confront monsters, battle the boss, have a blast and -- if their skills are sharp -- save real artifacts! Osmo Words Explorers is a word-building and spelling adventure designed to teach literacy skills for kids in grades 1-3. Using your existing Osmo Base for iPad and Words tiles, this digital-only extension is a great add-on to your Osmo system. Includes: - Word recognition - Spelling practice - Word patterns - Vocabulary building - Sight words - Critical thinking - Creative problem-solving - History & social studies EXPLORE AN ANCIENT TEMPLE Two adventurous Agoutis need your help to save ancient artifacts! Tunnel through a crumbling temple, using words skills to pass through barriers and battle monsters. With each level completed, save a real Mesoamerican artifact! BUILD LITERACY SKILLS Get creative with Osmo Words tiles by replacing one letter at a time to form new words! Every time you spell a word correctly, the blocks fall and you get closer to battling the boss and saving an artifact. This word pattern, spelling and vocabulary game is perfect for kids ages 6-9. Challenges get harder as kids progress. LEARN HISTORICAL FACTS With every level completed, you save an ancient Aztec artifact! Learn about the double-headed serpent, Moctezuma’s Headdress, the Stone of Tizoc, and more. THINK FAST, GET CREATIVE The final step to recovering each artifact is to battle a new monster with the power of words. In this challenge, you’ll need to get creative to make new words out of just a few letter tiles. Think fast to get to the artifact before the monster can! *Play your favourite Osmo Words Explorers on both iPhone and iPad! Use your iPhone with the Osmo Base for iPad and Words tiles - each can be found at playosmo.com. * Please see our device compatibility list here: https://support.playosmo.com/hc/articles/115010156067 * Compatible iPhones: iPhone 12, 12 Pro, 12 Pro Max iPhone 13, 13 Pro, 13 Pro Max iPhone 14, 14 Plus * Not compatible: iPhone 14 Pro, 14 Pro Max iPhone 12 Mini,13 Mini iPhone SE (1-3) iPhone 11 Series and older *Requires use of Osmo iPad Base and Words tiles. Visit www.playosmo.com to learn more. Features: - Easy-to-use interface for children - Simple verbal instructions - Warm, colorful character animations About Osmo: Osmo is using the screen to create a new healthy, hands-on learning experience that promotes creativity, problem solving and social interaction.

Screenshots

Osmo Words Explorers4 screens

Verdict

The call

The clearest difference is review sentiment: Math Monsters at 80% against Osmo Words Explorers's 17%. Math Monsters also leads on rating (3.9 vs 3.3) and in-app purchases (none vs 2). Osmo Words Explorers's advantage is ratings volume (59 vs 8) and device support (3 vs 1). On price, update cadence and ads 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. Osmo Words Explorers sells 2 one-off in-app purchases. Math Monsters asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Math Monsters holds the better App Store score, 3.9 against 3.3. That said, the two scores are not equally well evidenced: Osmo Words Explorers has 59 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 80% of Math Monsters's written reviews are positive against 17% of Osmo Words Explorers's.

UpkeepUpdate frequency

Math Monsters ships an update every 2 months, Osmo Words Explorers every 3 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

Scorecard7 real differences · 3 level
Math Monsters versus Osmo Words Explorers: the parameters behind the verdict, then further details
ParameterMath MonstersOsmo Words Explorers
PriceFreeFree
Rating3.9 (8 ratings) — better3.3 (59 ratings)
Positive reviews80.0% of reviews — better17.4% of reviews
Number of ratings859 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS9.0.0 — better15.0
Further details — not scored
Size61 MB263 MB
Age rating4+4+
DeveloperDaniel SniderTangible Play

Customer experience

Math Monsters

All ratings8 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews10 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Osmo Words Explorers

All ratings59 ratings
Positive54.2%
Neutral5.1%
Negative40.7%
Written reviews23 reviews
Positive17.4%
Neutral8.7%
Negative73.9%

In-app purchases

None

Math Monsters

No in-app purchases

2 purchases

Osmo Words Explorers

One-time2
  • 3-day trial of Words ExplorerFree
  • Unlock Words Explorers$9.99

Questions

Is Math Monsters free?
Math Monsters is free to download, with no in-app purchases.
Is Osmo Words Explorers free?
Osmo Words Explorers is free to download, with in-app purchases available.
Which has better reviews, Math Monsters or Osmo Words Explorers?
Math Monsters is rated higher. Math Monsters averages 3.9 out of 5 from 8 ratings, while Osmo Words Explorers averages 3.3 from 59 ratings.
Do Math Monsters or Osmo Words Explorers have ads?
Neither Math Monsters nor Osmo Words Explorers shows ads.
Which is updated more often, Math Monsters or Osmo Words Explorers?
Math Monsters ships an update every 2 months, and Osmo Words Explorers every 3 months. Most recently, Math Monsters was updated on November 1, 2026 and Osmo Words Explorers on November 6, 2026.

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