# Partial Product Multiplication vs 3D Data Plot

The clearest difference is review sentiment: Partial Product Multiplication at 67% against 3D Data Plot's 0%. Partial Product Multiplication also leads on in-app purchases (none vs 1) and chart position (#193 vs unranked). 3D Data Plot's advantage is price (Free vs $3.99) and device support (4 vs 2). On ads there is nothing between them.

3D Data Plot is free to download; Partial Product Multiplication costs $3.99 up front. 3D Data Plot sells 1 one-off in-app purchase. Partial Product Multiplication asks for nothing beyond the download.

Partial Product Multiplication ships an update every 8 months, 3D Data Plot every 17 months. The most recent releases landed on October 8, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Partial Product Multiplication | 3D Data Plot |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/partial-product-multiplication/id351024135/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 17 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#193** | — |
| Size | 1 MB | 5 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Yukiko Iwai](https://appshunter.io/developer/965630131) |

## What reviewers say

### Partial Product Multiplication

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

**Currently charting:** #193 Top Paid · Education (US App Store)

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


### 3D Data Plot

[App page](https://appshunter.io/ios/app/3d-data-plot/id1515003548)

Visualize scientific measurement data in interactive 3D scatter plots. Supports various CSV delimiters and exponential notation, with precise internal float processing. Import data seamlessly from your device, Mac, or iCloud.

**Highlights:** 3D scatter plot visualization, CSV file import, Supports various delimiters (tab, space), Imports exponential notation, Data import from device, Mac, or iCloud, Precise float processing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Increase Size Limit | $7.99 | one-time |


## Frequently asked questions

### Is Partial Product Multiplication free?

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

### Is 3D Data Plot free?

3D Data Plot is free to download, with in-app purchases available.

### Do Partial Product Multiplication or 3D Data Plot have ads?

Neither Partial Product Multiplication nor 3D Data Plot shows ads.

### Which is updated more often, Partial Product Multiplication or 3D Data Plot?

Partial Product Multiplication ships an update every 8 months, and 3D Data Plot every 17 months. Most recently, Partial Product Multiplication was updated on October 8, 2026 and 3D Data Plot on September 16, 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.*