# Prime Factorization Deluxe vs LCM GCD Prime Factor Math

The clearest difference is update cadence: LCM GCD Prime Factor Math at every 18 months against Prime Factorization Deluxe's every 38 months. LCM GCD Prime Factor Math also leads on device support (3 vs 1) and price ($0.99 vs $1.99). On ads, in-app purchases and iOS requirement there is nothing between them.

Prime Factorization Deluxe costs $1.99 and LCM GCD Prime Factor Math $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Prime Factorization Deluxe ships an update every 38 months, LCM GCD Prime Factor Math every 18 months. The most recent releases landed on June 11, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Prime Factorization Deluxe | LCM GCD Prime Factor Math |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/prime-factorization-deluxe/id971807388/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 18 months** |
| Monetization | Paid | — |
| Size | 15 MB | 5 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Maria Dolores Garcia Ferre](https://appshunter.io/developer/970100146) |

## 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


### LCM GCD Prime Factor Math

[App page](https://appshunter.io/ios/app/lcm-gcd-prime-factor-math/id1488738897)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prime Factorization Deluxe free?

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

### Is LCM GCD Prime Factor Math free?

LCM GCD Prime Factor Math costs $0.99, with no in-app purchases.

### Do Prime Factorization Deluxe or LCM GCD Prime Factor Math have ads?

Neither Prime Factorization Deluxe nor LCM GCD Prime Factor Math shows ads.

### Which is updated more often, Prime Factorization Deluxe or LCM GCD Prime Factor Math?

Prime Factorization Deluxe ships an update every 38 months, and LCM GCD Prime Factor Math every 18 months. Most recently, Prime Factorization Deluxe was updated on June 11, 2026 and LCM GCD Prime Factor Math on May 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.*