# DuoAI vs AZ

The clearest difference is in-app purchases: DuoAI at none against AZ's 1. DuoAI also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AZ sells 1 one-off in-app purchase. DuoAI asks for nothing beyond the download.

DuoAI ships an update every 3 weeks, AZ fortnightly. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | DuoAI | AZ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/duoai/id6670167358/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 105 MB | 11 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [TECH ELEVATE LLC](https://appshunter.io/developer/1765112549) | [David Lai](https://appshunter.io/developer/1894961000) |

## What reviewers say

### DuoAI

[App page](https://appshunter.io/ios/app/duoai/id6670167358)

This platform helps content creators leverage AI to generate ideas, automate production, and boost engagement. Learn techniques for viral content, AI-assisted scripting, editing, and repurposing across formats. It's designed for creators aiming to work smarter and grow their audience.

**Highlights:** Generate viral content ideas with AI, AI-powered video scripting, AI-assisted editing techniques, Content format repurposing, Learn to monetize your blog, Streamline content production

**Features:** macOS Compatibility

**In-app purchases:** none


### AZ

[App page](https://appshunter.io/ios/app/az-104-azure-admin-study-guide/id6764186666)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AZ-104 Premium | $2.99 | one-time |


## Frequently asked questions

### Is DuoAI free?

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

### Is AZ free?

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

### Do DuoAI or AZ have ads?

Neither DuoAI nor AZ shows ads.

### Which is updated more often, DuoAI or AZ?

DuoAI ships an update every 3 weeks, and AZ fortnightly. Most recently, DuoAI was updated on October 9, 2026 and AZ on October 20, 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.*