# Subnetting Practice Master vs AWS Developer Assoc. Prep PRO

The clearest difference is update cadence: AWS Developer Assoc. Prep PRO at every 2 months against Subnetting Practice Master's every 5 months. AWS Developer Assoc. Prep PRO also leads on review sentiment (100% vs 92%). Subnetting Practice Master's advantage is chart position (#186 vs unranked) and iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Subnetting Practice Master costs $4.99 and AWS Developer Assoc. Prep PRO $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Subnetting Practice Master ships an update every 5 months, AWS Developer Assoc. Prep PRO every 2 months. The most recent releases landed on August 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Subnetting Practice Master | AWS Developer Assoc. Prep PRO |
| --- | --- | --- |
| Price | $4.99 | $4.99 |
| Rating | **[4.5 (34 ratings)](https://appshunter.io/ios/app/subnetting-practice-master/id891180824/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 91.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Best chart rank | **#186** | — |
| Size | 17 MB | 1 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [enrique caballero](https://appshunter.io/developer/891180827) | [DjamgaTech Corp](https://appshunter.io/developer/969000181) |

## What reviewers say

### Subnetting Practice Master

[App page](https://appshunter.io/ios/app/subnetting-practice-master/id891180824)

**Currently charting:** #186 Top Paid · Education (US App Store)

Master subnetting skills for network certifications with this app. It offers over 100 questions across three difficulty modes, a timer, and helpful tutorials. Track your progress and aim for a high score to prove your expertise.

**Highlights:** Over 100 questions, Numerical keyboard, Three training modes, 1-minute timer per question, Help button with powers and binary, Explanation for questions, Score system

**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 Subnetting Practice Master free?

Subnetting Practice Master costs $4.99, 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 Subnetting Practice Master or AWS Developer Assoc. Prep PRO have ads?

Neither Subnetting Practice Master nor AWS Developer Assoc. Prep PRO shows ads.

### Which is updated more often, Subnetting Practice Master or AWS Developer Assoc. Prep PRO?

Subnetting Practice Master ships an update every 5 months, and AWS Developer Assoc. Prep PRO every 2 months. Most recently, Subnetting Practice Master was updated on August 5, 2026 and AWS Developer Assoc. Prep PRO on September 18, 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.*