# LCM GCD Prime Factor Math vs AWS Developer Assoc. Prep PRO

The clearest difference is update cadence: AWS Developer Assoc. Prep PRO at every 2 months against LCM GCD Prime Factor Math's every 18 months. LCM GCD Prime Factor Math's advantage is price ($0.99 vs $4.99) and iOS requirement (11.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

LCM GCD Prime Factor Math costs $0.99 and AWS Developer Assoc. Prep PRO $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LCM GCD Prime Factor Math ships an update every 18 months, AWS Developer Assoc. Prep PRO every 2 months. The most recent releases landed on May 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | LCM GCD Prime Factor Math | AWS Developer Assoc. Prep PRO |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | — | Paid |
| Size | 5 MB | 1 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Maria Dolores Garcia Ferre](https://appshunter.io/developer/970100146) | [DjamgaTech Corp](https://appshunter.io/developer/969000181) |

## What reviewers say

### 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


### AWS Developer Assoc. Prep PRO

[App page](https://appshunter.io/ios/app/aws-developer-assoc-prep-pro/id1506519319)

Prepare for the AWS Certified Developer Associate exam with this comprehensive study app. It offers over 200 FAQs, cheat sheets, flashcards, and mock exams covering key AWS services and development topics. Track your progress and countdown to your exam date.

**Highlights:** AWS Recommended Security Best Practices, 200+ AWS FAQs, AWS Cheat Sheets, AWS Flash Cards, DVA-C01 Mock Exams, 200+ Quizzes, Score card and tracker

**In-app purchases:** none


## Frequently asked questions

### Is LCM GCD Prime Factor Math free?

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

### Is AWS Developer Assoc. Prep PRO free?

AWS Developer Assoc. Prep PRO costs $4.99, with no in-app purchases.

### Do LCM GCD Prime Factor Math or AWS Developer Assoc. Prep PRO have ads?

Neither LCM GCD Prime Factor Math nor AWS Developer Assoc. Prep PRO shows ads.

### Which is updated more often, LCM GCD Prime Factor Math or AWS Developer Assoc. Prep PRO?

LCM GCD Prime Factor Math ships an update every 18 months, and AWS Developer Assoc. Prep PRO every 2 months. Most recently, LCM GCD Prime Factor Math was updated on May 16, 2026 and AWS Developer Assoc. Prep PRO on September 18, 2026.

---

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