# Prime Factorization Deluxe vs Learn by doing! (Beginner)

The clearest difference is review sentiment: Learn by doing! (Beginner) at 100% against Prime Factorization Deluxe's 0%. Learn by doing! (Beginner) also leads on price (Free vs $1.99) and rating (4.8 vs 1.0). Prime Factorization Deluxe's advantage is iOS requirement (12.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Learn by doing! (Beginner) 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.

Learn by doing! (Beginner) holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Learn by doing! (Beginner) 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 100% of Learn by doing! (Beginner)'s.

Prime Factorization Deluxe ships an update every 38 months, Learn by doing! (Beginner) every 3 months. The most recent releases landed on June 11, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Prime Factorization Deluxe | Learn by doing! (Beginner) |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/prime-factorization-deluxe/id971807388/reviews) | **[4.8 (6 ratings)](https://appshunter.io/ios/app/learn-by-doing-beginner/id1086273809/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 15 MB | 629 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Interact and Immerse](https://appshunter.io/developer/984967145) |

## 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


### Learn by doing! (Beginner)

[App page](https://appshunter.io/ios/app/learn-by-doing-beginner/id1086273809)

Learn a new language through interactive, real-world scenarios like driving, cooking, and home repair. This app focuses on immersion to help you think in the target language, starting with foundational vocabulary for young learners.

**Highlights:** Immersive learning environment, Real-world scenario simulations, Focus on thinking in the new language, Beginner to low intermediate level, Spanish, French, English included, Ages 4-7 focus

**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 Learn by doing! (Beginner) free?

Learn by doing! (Beginner) is free to download, with no in-app purchases.

### Which has better reviews, Prime Factorization Deluxe or Learn by doing! (Beginner)?

Learn by doing! (Beginner) is rated higher. Prime Factorization Deluxe averages 1.0 out of 5 from 1 ratings, while Learn by doing! (Beginner) averages 4.8 from 6 ratings.

### Do Prime Factorization Deluxe or Learn by doing! (Beginner) have ads?

Neither Prime Factorization Deluxe nor Learn by doing! (Beginner) shows ads.

### Which is updated more often, Prime Factorization Deluxe or Learn by doing! (Beginner)?

Prime Factorization Deluxe ships an update every 38 months, and Learn by doing! (Beginner) every 3 months. Most recently, Prime Factorization Deluxe was updated on June 11, 2026 and Learn by doing! (Beginner) on June 9, 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.*