# AWS Certified Developer Assoc. vs 1Z0

The clearest difference is price: 1Z0 at Free against AWS Certified Developer Assoc.'s $0.99. 1Z0 also leads on update cadence (every 3 weeks vs every 2 months). AWS Certified Developer Assoc.'s advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

1Z0 is free to download; AWS Certified Developer Assoc. costs $0.99 up front. 1Z0 sells 2 one-off in-app purchases. AWS Certified Developer Assoc. asks for nothing beyond the download.

AWS Certified Developer Assoc. ships an update every 2 months, 1Z0 every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AWS Certified Developer Assoc. | 1Z0 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aws-certified-developer-assoc/id1511211095/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 45 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DjamgaTech Corp](https://appshunter.io/developer/969000181) | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) |

## What reviewers say

### AWS Certified Developer Assoc.

[App page](https://appshunter.io/ios/app/aws-certified-developer-assoc/id1511211095)

Prepare for your AWS Certified Developer Associate exam with this comprehensive training app. It offers over 150 FAQs, cheat sheets, flashcards, and two full practice exams with over 200 quizzes covering key AWS services and development topics.

**Highlights:** AWS Recommended Security Best Practices, 150+ AWS FAQs, AWS CheatSheets, AWS FlashCards, 2 DVA-C01 Practice Mock Exams, 200+ Quizzes, Score card and tracker

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 1Z0

[App page](https://appshunter.io/ios/app/1z0-809-java-8-ocp-exam-2026/id6758898205)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 AI Credits | $1.99 | one-time |
| Unlock Premium | $5.99 | one-time |


## Frequently asked questions

### Is AWS Certified Developer Assoc. free?

AWS Certified Developer Assoc. costs $0.99, with no in-app purchases.

### Is 1Z0 free?

1Z0 is free to download, with in-app purchases available.

### Do AWS Certified Developer Assoc. or 1Z0 have ads?

Neither AWS Certified Developer Assoc. nor 1Z0 shows ads.

### Which is updated more often, AWS Certified Developer Assoc. or 1Z0?

AWS Certified Developer Assoc. ships an update every 2 months, and 1Z0 every 3 weeks. Most recently, AWS Certified Developer Assoc. was updated on November 3, 2026 and 1Z0 on October 31, 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.*