# MJ AI Image Generator vs Stable Diffusion

The clearest difference is in-app purchases: MJ AI Image Generator at none against Stable Diffusion's 3. MJ AI Image Generator also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stable Diffusion sells 3 in-app purchases, starting at $7.99 per 7 days. MJ AI Image Generator asks for nothing beyond the download.

MJ AI Image Generator ships an update every 5 days, Stable Diffusion weekly. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | MJ AI Image Generator | Stable Diffusion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/mj-ai-image-generator/id6792293260/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Freemium | — |
| Size | 33 MB | 33 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Emrullah Bas](https://appshunter.io/developer/6772481997) | [Glayzer LLC](https://appshunter.io/developer/1775914442) |

## What reviewers say

### MJ AI Image Generator

[App page](https://appshunter.io/ios/app/mj-ai-image-generator/id6792293260)

Transformez vos idées en art IA spectaculaire en quelques secondes. Décrivez ce que vous voulez, choisissez un style, et regardez vos images prendre vie sans aucune compétence en design. Idéal pour créer des fonds d'écran, avatars, et du contenu pour les réseaux sociaux.

**Highlights:** Text to image generation, Built-in prompt ideas generator, 8 artistic styles, Multiple aspect ratios, Save and share creations, HD export

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

**In-app purchases:** none


### Stable Diffusion

[App page](https://appshunter.io/ios/app/stable-diffusion-ai-image-pro/id6796444073)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Access | $7.99 | per 7 days |
| Monthly Pro Access | $19.99 | per month |
| Yearly Pro Access | $59.99 | per year |


## Frequently asked questions

### Is MJ AI Image Generator free?

MJ AI Image Generator is free to download, with no in-app purchases.

### Is Stable Diffusion free?

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

### Do MJ AI Image Generator or Stable Diffusion have ads?

Neither MJ AI Image Generator nor Stable Diffusion shows ads.

### Which is updated more often, MJ AI Image Generator or Stable Diffusion?

MJ AI Image Generator ships an update every 5 days, and Stable Diffusion weekly. Most recently, MJ AI Image Generator was updated on October 9, 2026 and Stable Diffusion on October 6, 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.*