# DGAI GenAI Engineer Exam Prep vs Ai_Engineering

The clearest difference is update cadence: Ai_Engineering at every 3 weeks against DGAI GenAI Engineer Exam Prep's every 4 months. DGAI GenAI Engineer Exam Prep's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DGAI GenAI Engineer Exam Prep ships an update every 4 months, Ai_Engineering every 3 weeks. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DGAI GenAI Engineer Exam Prep | Ai_Engineering |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 27 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [Luke Mclaughlin](https://appshunter.io/developer/1893671036) |

## What reviewers say

### DGAI GenAI Engineer Exam Prep

[App page](https://appshunter.io/ios/app/dgai-genai-engineer-exam-prep/id6758696685)

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

**In-app purchases:** none


### Ai_Engineering

[App page](https://appshunter.io/ios/app/ai-engineering/id6789624272)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DGAI GenAI Engineer Exam Prep free?

DGAI GenAI Engineer Exam Prep is free to download, with no in-app purchases.

### Is Ai_Engineering free?

Ai_Engineering is free to download, with no in-app purchases.

### Do DGAI GenAI Engineer Exam Prep or Ai_Engineering have ads?

Neither DGAI GenAI Engineer Exam Prep nor Ai_Engineering shows ads.

### Which is updated more often, DGAI GenAI Engineer Exam Prep or Ai_Engineering?

DGAI GenAI Engineer Exam Prep ships an update every 4 months, and Ai_Engineering every 3 weeks. Most recently, DGAI GenAI Engineer Exam Prep was updated on October 19, 2026 and Ai_Engineering on October 25, 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.*