Comparison

Math Vs Zombies 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 Vs Zombies

Engage in a classic platforming game that combines exciting gameplay with essential math practice. Solve addition, subtraction, division, and multiplication problems to defeat waves of zombies and collect Time Gems. This app offers wholesome fun and learning for young students.

Highlights
  • Math practice (addition, subtraction, multiplication, division)
  • Platforming gameplay
  • Defeat zombies
  • Collect Time Gems
  • Battle Zombie Bosses
  • Unlock 9 levels
Features
Read full description

The one and only Classic game that infuses exciting Platform gaming and learning! Practice and improve your Math to defeat the zombies. Collect Time Gems to battle the Zombies Bosses. A Must-Have game for the children to have wholesome fun and learning at the same time! Improve your addition, subtraction, division and multiplication. Suitable for First grade, Second grade, Third grade. So, put your Math Skills to work and destroy all Zombies and unlock all 9 levels!

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

Math Vs Zombies4 screens
Osmo Words Explorers4 screens

Verdict

The call

The clearest difference is in-app purchases: Math Vs Zombies at none against Osmo Words Explorers's 2. Math Vs Zombies also leads on review sentiment (45% vs 17%) and rating (3.6 vs 3.3). On price, ratings volume, 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 Vs Zombies asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Math Vs Zombies holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 154 and 59 respectively. Written reviews point the same way: 45% of Math Vs Zombies's written reviews are positive against 17% of Osmo Words Explorers's.

UpkeepUpdate frequency

Math Vs Zombies ships an update every 5 months, Osmo Words Explorers every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Math Vs Zombies versus Osmo Words Explorers: the parameters behind the verdict, then further details
ParameterMath Vs ZombiesOsmo Words Explorers
PriceFreeFree
Rating3.6 (154 ratings) — better3.3 (59 ratings)
Positive reviews45.5% of reviews — better17.4% of reviews
Number of ratings154 — better59
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS5.1.1 — better15.0
Further details — not scored
Size51 MB261 MB
Age rating4+4+
DeveloperKok Leong TanTangible Play

Customer experience

Math Vs Zombies

All ratings155 ratings
Positive65.2%
Neutral5.2%
Negative29.7%
Written reviews44 reviews
Positive45.5%
Neutral0.0%
Negative54.5%

Osmo Words Explorers

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

Bugs and requests

Math Vs Zombies

Reported bugs

9 issues
  • Cannot jump
  • Run out of bullets quickly
  • Game crashes
  • Controls are broken
  • Game doesn't open/work
Show 4 more
  • Ads pop up constantly
  • Ads are inappropriate
  • Game restarts losing progress
  • First boss is too hard

Requested features

7 requests
  • More math content
  • Improve controls
  • Fix game mechanics (jumping, bullets)
  • Change game to actually fight zombies with math
  • Ad-free paid version
Show 2 more
  • More improvement on levels
  • More math questions after winning

Osmo Words Explorers

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Math Vs Zombies

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 Vs Zombies free?
Math Vs Zombies 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 Vs Zombies or Osmo Words Explorers?
Math Vs Zombies is rated higher. Math Vs Zombies averages 3.6 out of 5 from 154 ratings, while Osmo Words Explorers averages 3.3 from 59 ratings.
Do Math Vs Zombies or Osmo Words Explorers have ads?
Neither Math Vs Zombies nor Osmo Words Explorers shows ads.
Which is updated more often, Math Vs Zombies or Osmo Words Explorers?
Math Vs Zombies ships an update every 5 months, and Osmo Words Explorers every 3 months. Most recently, Math Vs Zombies was updated on November 1, 2026 and Osmo Words Explorers on November 3, 2026.

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