Math Worlds AR vs Outschool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Augmented reality book cover scanning
- Interactive math game levels
- Covers K-6 math curriculum
- Encourages active learning
- Homework activity option
- No personal data collection
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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.
Outschool
Discover and enroll your child in a vast selection of live online classes taught by global educators. This app provides a convenient way for kids and teens to learn on the go, offering features like class reminders and direct communication with teachers.
- Over 140K live online classes
- Taught by global teachers
- Reminder notifications for classes
- Direct communication with teachers
- Zoom integration for learners
- Classes for ages 3-18
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Outschool empowers your child by offering over 140K classes taught by teachers around the world. Kids are free to choose what, how, and where they want to learn. Now it’s even easier to learn on the go with the Outschool App. * Never miss a class with reminder notifications * Communicate with teachers before and after class * Help your learners access Zoom on their own * Designed for kids and teens, giving you peace of mind For everything else, visit the website to get full access to your account, and stay tuned for more features in the app coming soon! About Outschool Outschool is an online learning platform that empowers kids ages 3–18 to learn on their own terms with the widest variety of teachers, topics and classes to suit any interest. We offer interactive, small-group classes that are fun and social, video classes that can be taken any time, and groups that connect learners around their favorite topics. With Outschool, learners are free to pursue their interests, connect with others around shared passions, and build confidence through progress. Since 2015, we’ve partnered with vetted, diverse, expert teachers to give kids everywhere greater access to high-quality education. Questions? Have other features you'd love to see? Let us know at appsupport@outschool.com or visit www.support.outschool.com See our privacy policy at: https://outschool.com/privacy See our terms of service: https://outschool.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Math Worlds AR at none against Outschool's 1. Math Worlds AR also leads on rating (3.5 vs 3.2) and iOS requirement (9.0 vs 15.1). Outschool's advantage is update cadence (every 3 weeks vs every 13 months) and ratings volume (121 vs 2). 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
Both are free to download. Outschool sells 1 one-off in-app purchase. Math Worlds AR asks for nothing beyond the download.
Math Worlds AR holds the better App Store score, 3.5 against 3.2. That said, the two scores are not equally well evidenced: Outschool has 121 ratings behind it against 2, so its average is the more settled of the two.
Math Worlds AR ships an update every 13 months, Outschool every 3 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | Math Worlds AR | Outschool |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | 3.2 (121 ratings) |
| Positive reviews | — | 28.6% of reviews |
| Number of ratings | 2 | 121 — better |
| Update frequency | Every 13 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 201 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Houghton Mifflin Harcourt | Outschool |
Customer experience
Math Worlds AR
Outschool
Bugs and requests
Math Worlds AR
Not enough reviews yet to summarise bugs or requests.
Outschool
Reported bugs
12 issues- App crashes and force quits frequently
- Continuous loading symbols without data retrieval
- Login failures on both app and website
- App doesn't load class data properly
- Join button doesn't connect to correct Zoom class
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- Students stuck waiting for host to let them in
- App incompatible with iPhone 16 Pro Max iOS 18
- Classes not displaying in app
- Network failure errors despite good connection
- Child profile switching logs out user
- Incorrect class shown when joining
- Schedule not displaying correctly on app
Requested features
12 requests- Calendar view showing all scheduled classes
- Search and filter functionality in app
- Ability to save/favorite classes for later
- Click-through to teacher profiles
- Ability to message teachers from app
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- Teacher notifications in app
- Groups feature in app
- Ability to switch between child profiles without logging out
- Class linking and cross-referencing
- Android app version
- Teacher app version for educators
- Late enrollment option for missed class signups
In-app purchases
Math Worlds AR
No in-app purchases
Outschool
- $10 in Outschool balance$14.99









