# Blox 3D Junior vs Ball Master

The clearest difference is price: Ball Master at Free against Blox 3D Junior's $8.99. Ball Master also leads on rating (4.6 vs 3.9) and ratings volume (2.3K vs 16). Blox 3D Junior's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Ball Master is free to download; Blox 3D Junior costs $8.99 up front. Ball Master sells 1 one-off in-app purchase. Blox 3D Junior asks for nothing beyond the download.

Ball Master holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: Ball Master has 2.3K ratings behind it against 16, so its average is the more settled of the two. Written reviews complicate that: 83% of Blox 3D Junior's written reviews are positive against 63% of Ball Master's, so the app with the better star average is not the one people write more warmly about.

Blox 3D Junior ships an update every 9 months, Ball Master every 3 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Blox 3D Junior | Ball Master |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | [3.9 (16 ratings)](https://appshunter.io/ios/app/blox-3d-junior/id876367051/reviews) | **[4.6 (2.3K ratings)](https://appshunter.io/ios/app/ball-master-ball-run-3d/id6449813849/reviews)** |
| Number of ratings | 16 | **2.3K** |
| Positive reviews | **82.9% of reviews** | 63.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 146 MB | 358 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arjun Gupte](https://appshunter.io/developer/620272974) | [Luong Vuong](https://appshunter.io/developer/1567400020) |

## What reviewers say

### Blox 3D Junior

[App page](https://appshunter.io/ios/app/blox-3d-junior/id876367051)

This app allows children to design and print 3D models using simple tap and double-tap gestures. It includes an interactive teaching mode with guided lessons and augmented reality features to visualize creations. Kids can also add stickers, create animated movies, and share their designs.

**Highlights:** Intuitive 3D model creation, Interactive step-by-step teaching mode, Augmented reality visualization, 3D printing export, Sticker customization, Animated movie creation, Sharing options

**In-app purchases:** none

**What reviewers like**

- 👍 Great for kids
- 💡 Creative and fun
- 🚀 Easy to use
- 🎨 Lots of color options
- 🧱 Good for learning 3D

**What reviewers complain about**

- 🐛 Controls can be difficult
- 🐛 Messy block placement
- 🐛 Auto-zoom out issues
- 🐛 No easy way to start over
- 🐛 Limited features for older users

**Reported bugs**

- App not working well on iPhone
- Program constructs blocks instead of deleting
- Cannot delete old plays or start new ones
- No settings or menu options to save or start over
- Undeliverable email addresses for customer service

**Requested features**

- Add difficulty levels for different age groups
- Implement a clear button to start fresh
- Add example models for kids to follow
- Allow rotation up and down
- Improve main menu storage system


### Ball Master

[App page](https://appshunter.io/ios/app/ball-master-ball-run-3d/id6449813849)

Engage in a thrilling 2048-style ball run where you merge numbered balls to increase their value and aim for the highest score. Swipe to steer, collect matching balls, and avoid obstacles to progress through levels. Can you master the art of merging and achieve the ultimate 2560 ball?

**Highlights:** 2048-style ball merging, Ball run gameplay, Swipe to steer controls, Number progression up to 2560, Obstacle avoidance (thorns, falling off track), Level-based progression

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 🤩 Enjoyable gameplay
- 👍 Satisfying ball-collecting experience
- 🎉 Achieving rare ball colors

**What reviewers complain about**

- 🙄 Excessive advertisements
- 💰 Paid option to remove ads is expensive
- 😱 Disturbing ad content

**Reported bugs**

- Crashes and freezes
- Compatibility issues on older devices

**Requested features**

- Option to disable disturbing ads
- More affordable ad-free version


## Frequently asked questions

### Is Blox 3D Junior free?

Blox 3D Junior costs $8.99, with no in-app purchases.

### Is Ball Master free?

Ball Master is free to download, with in-app purchases available.

### Which has better reviews, Blox 3D Junior or Ball Master?

Ball Master is rated higher. Blox 3D Junior averages 3.9 out of 5 from 16 ratings, while Ball Master averages 4.6 from 2.3K ratings.

### Do Blox 3D Junior or Ball Master have ads?

Ball Master shows ads; Blox 3D Junior does not.

### Which is updated more often, Blox 3D Junior or Ball Master?

Blox 3D Junior ships an update every 9 months, and Ball Master every 3 months. Most recently, Blox 3D Junior was updated on November 1, 2026 and Ball Master on November 7, 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.*