# Prime Factors vs Long Division & Multiplication

The clearest difference is price: Long Division & Multiplication at Free against Prime Factors's $0.99. Long Division & Multiplication also leads on iOS requirement (15.0 vs 18.0). Prime Factors's advantage is ads (none vs shown) and review sentiment (79% vs 50%). On rating, update cadence, in-app purchases and device support there is nothing between them.

Long Division & Multiplication is free to download; Prime Factors costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 3.9 for Prime Factors against 4.0 for Long Division & Multiplication. Both are backed by a comparable volume of ratings — 24 and 6 respectively. Written reviews are what separate them: 79% of Prime Factors's written reviews are positive against 50% of Long Division & Multiplication's.

Prime Factors ships an update every 21 months, Long Division & Multiplication every 12 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Prime Factors | Long Division & Multiplication |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.9 (24 ratings)](https://appshunter.io/ios/app/prime-factors/id741746948/reviews) | **[4.0 (6 ratings)](https://appshunter.io/ios/app/long-division-and-multiplication/id6452048548/reviews)** |
| Number of ratings | **24** | 6 |
| Positive reviews | **78.6% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 12 months** |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 12 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Hangas](https://appshunter.io/developer/433121902) | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) |

## What reviewers say

### Prime Factors

[App page](https://appshunter.io/ios/app/prime-factors/id741746948)

Explore numbers up to one trillion, with primes clearly marked. Tap any number to reveal its prime factors. Easily navigate to specific numbers using the search function and adjust the display with pinch-to-zoom gestures.

**Highlights:** View numbers up to 1 trillion, Prime numbers highlighted, Tap for prime factors, Search for specific numbers, Pinch and zoom display

**Features:** macOS Compatibility

**In-app purchases:** none


### Long Division & Multiplication

[App page](https://appshunter.io/ios/app/long-division-and-multiplication/id6452048548)

Master long division and multiplication with interactive tutorials and practice problems. Features adjustable animation speeds, step-by-step guidance, and hints for every problem.

**Highlights:** Long division practice, Multiplication practice, Customizable problems, Step-by-step tutorials, Adjustable animation speed, Hint and help functions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prime Factors free?

Prime Factors costs $0.99, with no in-app purchases.

### Is Long Division & Multiplication free?

Long Division & Multiplication is free to download, with no in-app purchases.

### Which has better reviews, Prime Factors or Long Division & Multiplication?

Long Division & Multiplication is rated higher. Prime Factors averages 3.9 out of 5 from 24 ratings, while Long Division & Multiplication averages 4.0 from 6 ratings.

### Do Prime Factors or Long Division & Multiplication have ads?

Long Division & Multiplication shows ads; Prime Factors does not.

### Which is updated more often, Prime Factors or Long Division & Multiplication?

Prime Factors ships an update every 21 months, and Long Division & Multiplication every 12 months. Most recently, Prime Factors was updated on November 1, 2026 and Long Division & Multiplication on November 3, 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.*