# Prime Factorization Deluxe vs Little Man Computer

The clearest difference is review sentiment: Little Man Computer at 50% against Prime Factorization Deluxe's 0%. Little Man Computer also leads on price (Free vs $1.99) and rating (4.3 vs 1.0). Prime Factorization Deluxe's advantage is iOS requirement (12.0 vs 14.0). On update cadence, ads and in-app purchases there is nothing between them.

Little Man Computer is free to download; Prime Factorization Deluxe costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Little Man Computer holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Little Man Computer has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Prime Factorization Deluxe's written reviews are positive against 50% of Little Man Computer's.

Prime Factorization Deluxe ships an update every 38 months, Little Man Computer every 45 months. The most recent releases landed on June 11, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Prime Factorization Deluxe | Little Man Computer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/prime-factorization-deluxe/id971807388/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/little-man-computer/id1174092777/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 45 months |
| Monetization | Paid | **Free** |
| Size | 15 MB | 1 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [SparrowTek LLC](https://appshunter.io/developer/1174092776) |

## What reviewers say

### Prime Factorization Deluxe

[App page](https://appshunter.io/ios/app/prime-factorization-deluxe/id971807388)

Explore prime factorization, GCF, and LCM with an interactive factor tree. Select numbers up to 100 to build factor trees and learn mathematical concepts visually. Ideal for students learning number theory.

**Highlights:** Interactive prime factorization tool, Factor tree visualization, Greatest Common Factor (GCF) calculation, Least Common Multiple (LCM) calculation, Number selection up to 100, Visual distinction between prime and composite numbers

**Features:** macOS Compatibility

**In-app purchases:** none


### Little Man Computer

[App page](https://appshunter.io/ios/app/little-man-computer/id1174092777)

Explore the fundamentals of computer architecture and assembly language with this educational tool. It simulates the von Neumann architecture, offering a hands-on way to grasp how computers process information. Ideal for students and anyone curious about computing.

**Highlights:** Computer architecture simulation, Assembly language learning, Von Neumann architecture model, Educational tool, Historical computing concepts

**In-app purchases:** none


## Frequently asked questions

### Is Prime Factorization Deluxe free?

Prime Factorization Deluxe costs $1.99, with no in-app purchases.

### Is Little Man Computer free?

Little Man Computer is free to download, with no in-app purchases.

### Which has better reviews, Prime Factorization Deluxe or Little Man Computer?

Little Man Computer is rated higher. Prime Factorization Deluxe averages 1.0 out of 5 from 1 ratings, while Little Man Computer averages 4.3 from 6 ratings.

### Do Prime Factorization Deluxe or Little Man Computer have ads?

Neither Prime Factorization Deluxe nor Little Man Computer shows ads.

### Which is updated more often, Prime Factorization Deluxe or Little Man Computer?

Prime Factorization Deluxe ships an update every 38 months, and Little Man Computer every 45 months. Most recently, Prime Factorization Deluxe was updated on June 11, 2026 and Little Man Computer on June 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*