# Division School ! ! vs Prime Factorization Factorizer

The clearest difference is ads: Prime Factorization Factorizer at none against Division School ! !'s shown. Prime Factorization Factorizer also leads on rating (5.0 vs 4.6) and price ($3.99 vs $4.99). Division School ! !'s advantage is review sentiment (83% vs 50%) and chart position (#190 vs unranked). On in-app purchases, monetization model and device support there is nothing between them.

Division School ! ! costs $4.99 and Prime Factorization Factorizer $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prime Factorization Factorizer holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews complicate that: 83% of Division School ! !'s written reviews are positive against 50% of Prime Factorization Factorizer's, so the app with the better star average is not the one people write more warmly about.

Division School ! ! ships an update every 12 months, Prime Factorization Factorizer every 27 months. The most recent releases landed on September 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Division School ! ! | Prime Factorization Factorizer |
| --- | --- | --- |
| Price | $4.99 | **$3.99** |
| Rating | [4.6 (9 ratings)](https://appshunter.io/ios/app/division-school/id447548018/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/prime-factorization-factorizer/id829728229/reviews)** |
| Number of ratings | **9** | 3 |
| Positive reviews | **83.3% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 12 months** | Every 27 months |
| Monetization | Paid | Paid |
| Best chart rank | **#190** | — |
| Size | 12 MB | 12 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) |

## What reviewers say

### Division School ! !

[App page](https://appshunter.io/ios/app/division-school/id447548018)

**Currently charting:** #190 Top Paid · Education (US App Store)

Master long division with this educational app. It offers guided practice from simple to complex problems, with step-by-step tutorials and hints to help users learn. Supports custom problem generation for tailored learning.

**Highlights:** 1-4 digit divisors, 1-5 digit dividends, Random or custom problems, Step-by-step tutorial, Hint and help buttons

**Features:** macOS Compatibility

**In-app purchases:** none


### Prime Factorization Factorizer

[App page](https://appshunter.io/ios/app/prime-factorization-factorizer/id829728229)

This tool helps you find the prime factors of any integer up to 10 digits. It can factor multiple numbers simultaneously and presents results in standard or exponential form. The app also calculates the Greatest Common Factor and Least Common Multiple, storing your calculation history.

**Highlights:** Prime factorization of integers, Factor up to six numbers at once, Standard and exponential forms, Calculates GCF and LCM, Stores calculation history, Send results via email

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Division School ! ! free?

Division School ! ! costs $4.99, with no in-app purchases.

### Is Prime Factorization Factorizer free?

Prime Factorization Factorizer costs $3.99, with no in-app purchases.

### Which has better reviews, Division School ! ! or Prime Factorization Factorizer?

Prime Factorization Factorizer is rated higher. Division School ! ! averages 4.6 out of 5 from 9 ratings, while Prime Factorization Factorizer averages 5.0 from 3 ratings.

### Do Division School ! ! or Prime Factorization Factorizer have ads?

Division School ! ! shows ads; Prime Factorization Factorizer does not.

### Which is updated more often, Division School ! ! or Prime Factorization Factorizer?

Division School ! ! ships an update every 12 months, and Prime Factorization Factorizer every 27 months. Most recently, Division School ! ! was updated on September 24, 2026 and Prime Factorization Factorizer on October 4, 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.*