# AWS AI Developer Exam Prep vs AWS AI Engineer Prep

The clearest difference is in-app purchases: AWS AI Engineer Prep at none against AWS AI Developer Exam Prep's 4. AWS AI Developer Exam Prep's advantage is update cadence (every 8 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AWS AI Developer Exam Prep sells 4 in-app purchases, starting at $6.99 per 7 days. AWS AI Engineer Prep asks for nothing beyond the download.

AWS AI Developer Exam Prep ships an update every 8 days, AWS AI Engineer Prep every 6 weeks. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AWS AI Developer Exam Prep | AWS AI Engineer Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/aws-ai-developer-exam-prep/id6760701090/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 26 MB | 33 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Perry](https://appshunter.io/developer/1874405012) | [Monynith Sovann](https://appshunter.io/developer/1685866530) |

## What reviewers say

### AWS AI Developer Exam Prep

[App page](https://appshunter.io/ios/app/aws-ai-developer-exam-prep/id6760701090)

Prepare for the AWS Certified Generative AI Developer - Professional exam with a comprehensive platform. It uses cognitive science techniques like spaced repetition and confidence calibration to ensure readiness. Offers a pass guarantee on Pro plans.

**Highlights:** Cognitive science-based learning, Confidence calibration system, Progressive difficulty levels, 2,700+ practice questions, 220 study materials, 8 study modes, Exam Ready Certificate

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TechPrep Pro Weekly | $6.99 | per 7 days |
| TechPrep Pro Monthly | $12.99 | per month |
| TechPrep Pro Annual | $34.99 | per year |
| Pro Lifetime | $49.99 | one-time |


### AWS AI Engineer Prep

[App page](https://appshunter.io/ios/app/aws-ai-engineer-prep-with-ai/id6762720025)

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

**In-app purchases:** none


## Frequently asked questions

### Is AWS AI Developer Exam Prep free?

AWS AI Developer Exam Prep is free to download, with in-app purchases available.

### Is AWS AI Engineer Prep free?

AWS AI Engineer Prep is free to download, with no in-app purchases.

### Do AWS AI Developer Exam Prep or AWS AI Engineer Prep have ads?

Neither AWS AI Developer Exam Prep nor AWS AI Engineer Prep shows ads.

### Which is updated more often, AWS AI Developer Exam Prep or AWS AI Engineer Prep?

AWS AI Developer Exam Prep ships an update every 8 days, and AWS AI Engineer Prep every 6 weeks. Most recently, AWS AI Developer Exam Prep was updated on October 3, 2026 and AWS AI Engineer Prep on October 15, 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.*