# Partial Product Multiplication vs The Fourth Dimension

The clearest difference is rating: The Fourth Dimension at 4.8 against Partial Product Multiplication's 2.5. The Fourth Dimension also leads on review sentiment (94% vs 67%) and ratings volume (1.9K vs 2). On ads, in-app purchases and device support there is nothing between them.

Partial Product Multiplication costs $3.99 and The Fourth Dimension $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

The Fourth Dimension holds the better App Store score, 4.8 against 2.5. That said, the two scores are not equally well evidenced: The Fourth Dimension has 1.9K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of Partial Product Multiplication's written reviews are positive against 94% of The Fourth Dimension's.

Partial Product Multiplication ships an update every 8 months, The Fourth Dimension every 4 months. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Partial Product Multiplication | The Fourth Dimension |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/partial-product-multiplication/id351024135/reviews) | **[4.8 (1.9K ratings)](https://appshunter.io/ios/app/the-fourth-dimension/id504201783/reviews)** |
| Number of ratings | 2 | **1.9K** |
| Positive reviews | 66.7% of reviews | **94.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 5 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Lunar Skydiving LLC](https://appshunter.io/developer/504201786) |

## What reviewers say

### Partial Product Multiplication

[App page](https://appshunter.io/ios/app/partial-product-multiplication/id351024135)

This educational tool teaches and reinforces the partial products multiplication method. It offers an intuitive, interactive interface with customizable settings and animations to illustrate step-by-step understanding. Designed to help students grasp multiplication strategies.

**Highlights:** Teaches partial products multiplication method, Interactive and intuitive interface, Customizable colors and settings, Animations for step-by-step understanding, Supports custom and random problems, Adjustable difficulty levels

**Features:** macOS Compatibility

**In-app purchases:** none


### The Fourth Dimension

[App page](https://appshunter.io/ios/app/the-fourth-dimension/id504201783)

Explore a complex mathematical concept through an interactive 3D experience. This app uses a unique touch interface to help you visualize and understand the fourth dimension in an engaging and accessible way.

**Highlights:** Interactive 3D touch interface, Explains the fourth dimension, Accessible language for all, 30-page interactive book, Visual and hands-on learning

**In-app purchases:** none


## Frequently asked questions

### Is Partial Product Multiplication free?

Partial Product Multiplication costs $3.99, with no in-app purchases.

### Is The Fourth Dimension free?

The Fourth Dimension costs $2.99, with no in-app purchases.

### Which has better reviews, Partial Product Multiplication or The Fourth Dimension?

The Fourth Dimension is rated higher. Partial Product Multiplication averages 2.5 out of 5 from 2 ratings, while The Fourth Dimension averages 4.8 from 1.9K ratings.

### Do Partial Product Multiplication or The Fourth Dimension have ads?

Neither Partial Product Multiplication nor The Fourth Dimension shows ads.

### Which is updated more often, Partial Product Multiplication or The Fourth Dimension?

Partial Product Multiplication ships an update every 8 months, and The Fourth Dimension every 4 months. Most recently, Partial Product Multiplication was updated on October 8, 2026 and The Fourth Dimension on October 15, 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.*