# Partial Product Multiplication vs Chaos Lab

The clearest difference is price: Chaos Lab at Free against Partial Product Multiplication's $3.99. Chaos Lab also leads on rating (4.9 vs 2.5) and update cadence (every 3 days vs every 8 months). Partial Product Multiplication's advantage is chart position (#193 vs unranked). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Chaos Lab is free to download; Partial Product Multiplication costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chaos Lab holds the better App Store score, 4.9 against 2.5. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews point the same way: 67% of Partial Product Multiplication's written reviews are positive against 69% of Chaos Lab's.

Partial Product Multiplication ships an update every 8 months, Chaos Lab every 3 days. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Partial Product Multiplication | Chaos Lab |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/partial-product-multiplication/id351024135/reviews) | **[4.9 (7 ratings)](https://appshunter.io/ios/app/chaos-lab/id398270047/reviews)** |
| Number of ratings | 2 | **7** |
| Positive reviews | 66.7% of reviews | **68.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | Paid | **Free** |
| Best chart rank | **#193** | — |
| Size | 1 MB | 7 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Timothy D. Jones](https://appshunter.io/developer/398270050) |

## 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


### Chaos Lab

[App page](https://appshunter.io/ios/app/chaos-lab/id398270047)

Explore the beauty of chaos through interactive simulations of mathematical objects, chemical reactions, and celestial mechanics. Manipulate parameters with device tilt and touch to create stunning visual art and understand complex scientific principles.

**Highlights:** Interactive strange attractors, Chemical oscillator simulations, 3-body chaos simulation, Julian fractal morphing, Real-time parameter control, Multiple attractors included

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Partial Product Multiplication free?

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

### Is Chaos Lab free?

Chaos Lab is free to download, with no in-app purchases.

### Which has better reviews, Partial Product Multiplication or Chaos Lab?

Chaos Lab is rated higher. Partial Product Multiplication averages 2.5 out of 5 from 2 ratings, while Chaos Lab averages 4.9 from 7 ratings.

### Do Partial Product Multiplication or Chaos Lab have ads?

Neither Partial Product Multiplication nor Chaos Lab shows ads.

### Which is updated more often, Partial Product Multiplication or Chaos Lab?

Partial Product Multiplication ships an update every 8 months, and Chaos Lab every 3 days. Most recently, Partial Product Multiplication was updated on October 8, 2026 and Chaos Lab on October 18, 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.*