Comparison

Moose Math vs Osmo ABCs

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

Head to head
About

Moose Math

This app offers an engaging mathematical adventure for children aged 3-7, teaching core concepts like counting, addition, and subtraction through interactive games. Kids can earn rewards to build and decorate a virtual city while developing essential math skills aligned with early elementary standards.

Highlights
  • Counting, addition, and subtraction practice
  • Geometry and sorting activities
  • Interactive multi-level games
  • Reward system for city building
  • Parental progress reporting
  • Aligned with Common Core Standards
Read full description

Moose Math engages kids in a mathematical adventure and teaches counting, addition, subtraction, sorting, geometry and more. While playing 5 multi-level activities in the Moose Juice Store, Puck’s Pet Shop and Lost & Found, kids can earn rewards to help build their own city and decorate buildings. Moose Math introduces a new whimsical group of Duck Duck Moose characters, The Dust Funnies, who help with mastering math skills. Moose Math is aligned with Common Core State Standards for Kindergarten and 1st Grade and includes a Report Card section where parents and teachers can monitor progress and find additional skill-building activities. AGES: 3-7. CATEGORY: Curriculum ACTIVITIES Moose Math features 5 engaging math activities: 1) MOOSE JUICE: Make smoothies while practicing counting, addition and subtraction 2) PAINT PET: Match the pets by counting the number of dots 3) PET BINGO: Solve addition, subtraction and counting problems to get BINGO 4) LOST & FOUND: Learn and sort through shapes and colors 5) DOT TO DOT: Help the Dust Funny find his way home by joining the dots SKILLS Kids will learn the following math skills based on Common Core State Standards: NUMBERS: -  Understand the relationship between numbers and quantities -  Solve word problems and algebraic thinking -  Practice number pattern recognition COUNTING: -  Count by 1’s, 2’s, 5’s and 10’s -  Master counting to 100 ADDITION & SUBTRACTION: -  Add and subtract by 1’s, 2’s, 5’s and 10’s -  Add and subtract up to 20 -  Learn to add and subtract with numbers, dice and rekenrek racks GEOMETRY: -  Master geometry at Kindergarten and First Grade levels -  Learn to identify and recognize shapes MEASUREMENT: -  Understand and compare lengths PARENT REPORTING: Includes a Report Card section where parents and teachers can monitor progress for each child and learn about new skill-building activities. DEVELOPED WITH EDUCATORS: -  Developed in conjunction with Stanford University Educator, Jennifer DiBrienza, PhD in -   Early Elementary Education and former NYC public school teacher (K-Grade 2) COMMON CORE STANDARDS: K.CC.1, K.CC.2, K.CC.4, K.CC.6, K.OA.1, K.OA.2, K.OA.5, K.MD.2, K.MD.3, K.G.2, K.G.3, K.G.4, 1.OA.1, 1.OA.2, 1.OA.6 ABOUT DUCK DUCK MOOSE (A wholly-owned subsidiary of Khan Academy) Duck Duck Moose, an award-winning creator of educational mobile apps for families, is a passionate team of engineers, artists, designers, and educators. Founded in 2008, the company has created 21 top-selling titles and has received 21 Parents’ Choice Awards, 18 Children’s Technology Review Awards, 12 Tech with Kids’ Best Pick App Awards, and a KAPi award for “Best Children’s App” at the International Consumer Electronics Show. Khan Academy is a nonprofit with a mission to provide a free, world-class education for anyone, anywhere. Duck Duck Moose is now part of the Khan Academy family. Like all Khan Academy offerings, all Duck Duck Moose apps are now free, without ads or subscriptions. We rely on our community of volunteers and donors. Get involved today at www.duckduckmoose.com/about. Check out the Khan Academy app to learn and practice all kinds of topics for elementary school through college and beyond. We’d love to hear from you! Visit us at www.duckduckmoose.com or drop us a line at support@duckduckmoose.com.

About

Osmo ABCs

Engage young learners in a hands-on adventure to build pre-reading skills. Through interactive play with a friendly monster, children develop confidence in letter recognition, phonics, and vocabulary. This app requires physical Osmo pieces and a compatible iPhone or iPad.

Highlights
  • Letter recognition
  • Phonics learning
  • Vocabulary building
  • Over 300 words
  • Hands-on play
  • Interactive adventure
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More than 300 words! Through this playful hands-on adventure with Mo the Monster, kids become confident about letter recognition, phonics, and vocabulary. *Play your favourite Osmo ABCs on both iPhone and iPad! Use your iPhone with the Osmo Base for iPad and Silicone Sticks & Rings pieces - each can be found at playosmo.com. *Requires the Osmo Base for iPad and Silicone Sticks & Rings pieces. Learn more by visiting www.playosmo.com. *Please see our device compatibility list here: https://support.playosmo.com/hc/articles/115010156067 ABOUT OSMO -- 21ST CENTURY PLAY AND LEARNING Osmo uses the screen to create a new healthy, hands-on learning experience that promotes creativity, problem-solving and social interaction. We do this with our reflective artificial intelligence technology.

Screenshots

Moose Math4 screens
Osmo ABCs4 screens

Verdict

The call

The clearest difference is review sentiment: Moose Math at 76% against Osmo ABCs's 19%. Moose Math also leads on rating (4.2 vs 3.7) and monetization model (free vs free with in-app purchases). 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Moose Math holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 581 and 264 respectively. Written reviews point the same way: 76% of Moose Math's written reviews are positive against 19% of Osmo ABCs's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 6 level
Moose Math versus Osmo ABCs: the parameters behind the verdict, then further details
ParameterMoose MathOsmo ABCs
PriceFreeFree
Rating4.2 (581 ratings) — better3.7 (264 ratings)
Positive reviews75.6% of reviews — better18.9% of reviews
Number of ratings581 — better264
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size132 MB843 MB
Age rating4+4+
DeveloperDuck Duck Moose LLCTangible Play

Customer experience

Moose Math

All ratings581 ratings
Positive79.2%
Neutral5.9%
Negative15.0%
Written reviews123 reviews
Positive75.6%
Neutral8.9%
Negative15.4%

Osmo ABCs

All ratings264 ratings
Positive63.3%
Neutral9.5%
Negative27.3%
Written reviews37 reviews
Positive18.9%
Neutral2.7%
Negative78.4%

User reviews

Moose Math

From 581 App Store ratings

What we love

  • 👍 Fun and engaging
  • 🚀 Helps with math skills
  • 💡 Customizable player profiles
  • 🚀 Free and ad-free

Room to improve

  • 🐛 Occasional crashes and freezes
  • 🐛 Incorrect answers in some mini-games
  • 🔋 Progress lost when app is closed
  • 👎 Limited content and repetitive

Osmo ABCs

From 264 App Store ratings

What we love

  • 😃 Amazing game
  • 💖 Love it so much
  • ✨ So much fun
  • 👍 Great app for kids
  • 💯 Everything is spot on

Room to improve

  • ❌ Not compatible with iPad Pro
  • ❌ Not receiving verification code
  • ❌ Faulty readings
  • ❌ Unusable like this
  • ❌ Not playable

Bugs and requests

Moose Math

Reported bugs

3 issues
  • Compatibility issues with newer devices
  • Incorrect answers in fruit blending mini-game
  • App crashing when exiting levels

Requested features

4 requests
  • More levels and locations to explore
  • Ability to delete player profiles
  • Multiplayer or competitive modes
  • Expanded math concepts beyond addition/subtraction

Osmo ABCs

Reported bugs

11 issues
  • Not compatible with iPad Pro
  • Not receiving verification code
  • Faulty readings (wrong tile detection)
  • Camera orientation issues on newer iPads
  • App won't open for some users
Show 6 more
  • Reflector not recognizing letters/pieces
  • No sound
  • Audio keeps dropping
  • App crashes on opening
  • ABC app not opening
  • Connectivity issues with ABC game redirection

Requested features

3 requests
  • Update app for newer iPads
  • Fix ABC game redirection to App Store
  • Fix audio issues

In-app purchases

None

Moose Math

No in-app purchases

None

Osmo ABCs

No in-app purchases

Questions

Is Moose Math free?
Moose Math is free to download, with no in-app purchases.
Is Osmo ABCs free?
Osmo ABCs is free to download, with no in-app purchases.
Which has better reviews, Moose Math or Osmo ABCs?
Moose Math is rated higher. Moose Math averages 4.2 out of 5 from 581 ratings, while Osmo ABCs averages 3.7 from 264 ratings.
Do Moose Math or Osmo ABCs have ads?
Neither Moose Math nor Osmo ABCs shows ads.
Which is updated more often, Moose Math or Osmo ABCs?
Moose Math ships an update every 2 months, and Osmo ABCs every 2 months. Most recently, Moose Math was updated on September 17, 2026 and Osmo ABCs on September 25, 2026.

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