# BrainPOP Jr. vs Math Worlds AR

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.

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.

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.

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.

## The numbers

| Metric | BrainPOP Jr. | Math Worlds AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (21K ratings)](https://appshunter.io/ios/app/brainpop-jr/id536371867/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/math-worlds-ar/id1241257124/reviews) |
| Number of ratings | **21K** | 2 |
| Positive reviews | 72.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 24 MB | 201 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BrainPOP®](https://appshunter.io/developer/364894355) | [Houghton Mifflin Harcourt](https://appshunter.io/developer/409368007) |

## What reviewers say

### BrainPOP Jr.

[App page](https://appshunter.io/ios/app/brainpop-jr/id536371867)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainPOP Jr. Explorer Subscription | $3.99 | per month |
| Full Access Monthly | $14.99 | per month |
| BrainPOP Jr. Monthly Combo | $19.99 | per month |
| Full Access Yearly | $119.00 | per year |
| BrainPOP Jr. Yearly Combo | $159.99 | per year |

**What reviewers like**

- 💡 Makes learning fun
- 👍 Engaging videos and quizzes
- 👍 Helpful for homeschooling and supplemental learning
- 👍 Informative and educational content
- 👍 Funny and entertaining

**What reviewers complain about**

- 💰 Expensive subscription
- 💰 Lack of free content
- 🐛 Crashes and technical issues
- 👎 Limited content selection

**Reported bugs**

- Crashes when trying to subscribe
- Videos not loading properly
- Quiz functionality not working

**Requested features**

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


### Math Worlds AR

[App page](https://appshunter.io/ios/app/math-worlds-ar/id1241257124)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*