# Bubl ABC vs 4D Toys

The clearest difference is rating: 4D Toys at 4.8 against Bubl ABC's 4.2. 4D Toys also leads on update cadence (every 4 months vs every 143 months) and review sentiment (91% vs 67%). Bubl ABC's advantage is price ($2.99 vs $6.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Bubl ABC costs $2.99 and 4D Toys $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

4D Toys holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: 4D Toys has 705 ratings behind it against 48, so its average is the more settled of the two. Written reviews point the same way: 67% of Bubl ABC's written reviews are positive against 91% of 4D Toys's.

Bubl ABC ships an update every 143 months, 4D Toys every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Bubl ABC | 4D Toys |
| --- | --- | --- |
| Price | **$2.99** | $6.99 |
| Rating | [4.2 (48 ratings)](https://appshunter.io/ios/app/bubl-abc/id913173452/reviews) | **[4.8 (705 ratings)](https://appshunter.io/ios/app/4d-toys/id1143791442/reviews)** |
| Number of ratings | 48 | **705** |
| Positive reviews | 66.7% of reviews | **90.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 143 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#89** |
| Size | 91 MB | 244 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tinyworker UG](https://appshunter.io/developer/1564248067) | [mtb design works. Inc.](https://appshunter.io/developer/1143791441) |

## What reviewers say

### Bubl ABC

[App page](https://appshunter.io/ios/app/bubl-abc/id913173452)

This app offers a musical approach to learning the alphabet, where each letter is part of a song. Children can compose music by interacting with letters and practice writing and reading with instant word recognition and visual effects.

**Highlights:** Alphabet Acapella for musical learning, Interactive word toy for arranging letters, Dynamic visual effects for each letter, Available in seven languages, Supports writing and reading practice

**Features:** macOS Compatibility

**In-app purchases:** none


### 4D Toys

[App page](https://appshunter.io/ios/app/4d-toys/id1143791442)

**Currently charting:** #89 Top Paid · Education (US App Store)

Explore and interact with mind-bending 4D physics objects. This app offers a playful and educational experience, allowing users to discover how four-dimensional objects behave through intuitive interactions and a unique physics engine. It's designed to provide a tangible feel for abstract spatial concepts.

**Highlights:** Groundbreaking 4D+Time Physics Engine, Over 130 interactive scenes, 2D/3D 'Flatland' explanation book, Anti-Gravity and Wireframe Projection, Export meshes for 3D printing, Play with hypercubes and hyperholes

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Fascinating and educational
- 🚀 Engaging and fun to play with
- 💡 Provides good 4D intuition
- 🎨 Beautiful visuals and design

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔧 Controls can be difficult to master
- 🔍 Limited camera controls and viewpoints
- 💰 Some users feel the price is high

**Reported bugs**

- Crashes on certain devices, especially larger screens
- Issues with the Klein Bottle level and other complex shapes
- Misaligned viewport on some iPhone models

**Requested features**

- More 4D shapes and toys to play with
- Sandbox mode to create custom 4D scenes
- Ability to rotate the 4D axis and change camera angles
- VR support for a more immersive experience
- More 2D and 3D levels and cross-section views


## Frequently asked questions

### Is Bubl ABC free?

Bubl ABC costs $2.99, with no in-app purchases.

### Is 4D Toys free?

4D Toys costs $6.99, with no in-app purchases.

### Which has better reviews, Bubl ABC or 4D Toys?

4D Toys is rated higher. Bubl ABC averages 4.2 out of 5 from 48 ratings, while 4D Toys averages 4.8 from 705 ratings.

### Do Bubl ABC or 4D Toys have ads?

Neither Bubl ABC nor 4D Toys shows ads.

### Which is updated more often, Bubl ABC or 4D Toys?

Bubl ABC ships an update every 143 months, and 4D Toys every 4 months. Most recently, Bubl ABC was updated on November 1, 2026 and 4D Toys on November 2, 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.*