Comparison

BrainPOP Jr. vs Math Worlds AR

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

Head to head
About

BrainPOP Jr.

This app offers engaging animated movies, interactive activities, and quizzes for K-3 learners. It aims to transform passive screen time into active, enriched educational experiences with relatable characters guiding children through various subjects. The platform is designed to foster critical thinking and independent learning.

Highlights
  • Animated movies
  • Interactive activities
  • Quizzes
  • K-3 curriculum
  • Critical thinking focus
  • Independent learning
Read full description

Access BrainPOP Jr.’s award-winning animated movies, activities and quizzes made by educators and replace your kids’ passive screen time with active, enriched learning. The gentle, humorous, and relatable characters Annie and Moby serve as guides through each topic, empowering kids to form their own ideas. BrainPOP Jr. is designed to cultivate critical thinking skills and encourage children to ask questions and make connections. Start your free trial today to access content for grades K-3 across all subjects. BrainPOP Jr. is a research-backed learning platform created by educators that know how kids learn best, and perfect for age-appropriate, independent learning. Start watching, learning, playing and growing with us! Terms of Use: https://www.brainpop.com/about/terms_of_use/ Privacy Policy: https://www.brainpop.com/about/privacy_policy/ User Agreement: https://www.brainpop.com/about/user_agreement/

About

Math Worlds AR

This augmented reality game transforms a book cover into an interactive math learning experience for children. It offers various game levels covering core math concepts from kindergarten to sixth grade, encouraging active practice and engagement.

Highlights
  • Augmented reality book cover scanning
  • Interactive math game levels
  • Covers K-6 math curriculum
  • Encourages active learning
  • Homework activity option
  • No personal data collection
Features
Read full description

Welcome to Math Worlds AR! Math Worlds AR is an augmented reality game that turns your kids’ book cover into a fun, unique learning experience. To play, open the app and scan either the Student Activity Book or the Teacher’s Edition cover from any grade using a smartphone or tablet. Then watch an augmented reality game pop right out of it! There’s one game level for every unit in every grade (K–6). Math Worlds AR gets students out of their seats and practicing the math they’re learning. It can also serve as a short, fun homework activity. In order to access this app’s content, you will need any book cover from HMH’s Math Expressions 2018 program, or download complete list of levels, associated lessons and target images for free at: https://www.hmhco.com/~/media/sites/home/education/disciplines/mathematics/elementary/math-expressions/math-worlds-levels.pdf Game levels include… Counting and cardinality Number partners Addition, subtraction, multiplication, and division Geometry Place value Money, time, and measurement Fractions, decimals, and integers Graphing Expressions and equations Gameplay Find the spheres hidden throughout the map. Move your device around the cover and even move the cover itself to get the full experience. Earn bonus points for finding spheres quickly. The game lends itself well to students working in pairs. App Info This app does not collect any personally identifiable information. This app contains no social media sharing or links to websites. This app does not track the user’s location. For users age 6 or younger, we recommend child-safe device covers. Avoid pressing buttons or controls outside the main screen area when holding the device as doing so may minimize or close the game.

Screenshots

BrainPOP Jr.4 screens
Math Worlds AR4 screens

Verdict

The call

The clearest difference is rating: BrainPOP Jr. at 4.6 against Math Worlds AR's 3.5. BrainPOP Jr. also leads on update cadence (every 6 weeks vs every 13 months) and ratings volume (21K vs 2). Math Worlds AR's advantage is in-app purchases (none vs 5) and iOS requirement (9.0 vs 15.0). On price, ads 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. BrainPOP Jr. sells 5 in-app purchases, starting at $3.99 per month. Math Worlds AR asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BrainPOP Jr. holds the better App Store score, 4.6 against 3.5. That said, the two scores are not equally well evidenced: BrainPOP Jr. has 21K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

BrainPOP Jr. ships an update every 6 weeks, Math Worlds AR every 13 months. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

Scorecard6 real differences · 4 level
BrainPOP Jr. versus Math Worlds AR: the parameters behind the verdict, then further details
ParameterBrainPOP Jr.Math Worlds AR
PriceFreeFree
Rating4.6 (21K ratings) — better3.5 (2 ratings)
Positive reviews72.3% of reviews—
Number of ratings21K — better2
Update frequencyEvery 6 weeks — betterEvery 13 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple TV — betteriPhone, iPad, iPod
Requires iOS15.09.0 — better
Further details — not scored
Size24 MB201 MB
Age rating4+4+
DeveloperBrainPOP®Houghton Mifflin Harcourt

Customer experience

BrainPOP Jr.

All ratings20,857 ratings
Positive90.3%
Neutral4.2%
Negative5.6%
Written reviews188 reviews
Positive72.3%
Neutral8.5%
Negative19.1%

Math Worlds AR

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

BrainPOP Jr.

Reported bugs

3 issues
  • Crashes when trying to subscribe
  • Videos not loading properly
  • Quiz functionality not working

Requested features

5 requests
  • More free videos and content
  • Lower subscription pricing
  • Improved device compatibility
  • Expanded topic coverage
  • Better navigation and organization

Math Worlds AR

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

BrainPOP Jr.

Subscriptions5
  • BrainPOP Jr. Explorer Subscription$3.991 Month
  • Full Access Monthly14 Days trial$14.991 Month
  • BrainPOP Jr. Monthly Combo14 Days trial$19.991 Month
Show 2 more
  • Full Access Yearly14 Days trial$119.001 Year
  • BrainPOP Jr. Yearly Combo14 Days trial$159.991 Year
None

Math Worlds AR

No in-app purchases

Questions

Is BrainPOP Jr. free?
BrainPOP Jr. is free to download, with in-app purchases available.
Is Math Worlds AR free?
Math Worlds AR is free to download, with no in-app purchases.
Which has better reviews, BrainPOP Jr. or Math Worlds AR?
BrainPOP Jr. is rated higher. BrainPOP Jr. averages 4.6 out of 5 from 21K ratings, while Math Worlds AR averages 3.5 from 2 ratings.
Do BrainPOP Jr. or Math Worlds AR have ads?
Neither BrainPOP Jr. nor Math Worlds AR shows ads.
Which is updated more often, BrainPOP Jr. or Math Worlds AR?
BrainPOP Jr. ships an update every 6 weeks, and Math Worlds AR every 13 months. Most recently, BrainPOP Jr. was updated on October 21, 2026 and Math Worlds AR on October 10, 2026.

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