# Nova AI Studio vs Stable Diffusion AI Image gen

The clearest difference is in-app purchases: Nova AI Studio at none against Stable Diffusion AI Image gen's 3. Nova AI Studio also leads on iOS requirement (16.6 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Stable Diffusion AI Image gen sells 3 in-app purchases, starting at $7.49 per 7 days. Nova AI Studio asks for nothing beyond the download.

## The numbers

| Metric | Nova AI Studio | Stable Diffusion AI Image gen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 5 MB | 20 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Serdal Fidan](https://appshunter.io/developer/1837102443) | [Muhammad Safwan Tahir](https://appshunter.io/developer/1868640013) |

## What reviewers say

### Nova AI Studio

[App page](https://appshunter.io/ios/app/nova-ai-studio/id6751833008)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stable Diffusion AI Image gen

[App page](https://appshunter.io/ios/app/stable-diffusion-ai-image-gen/id6762129036)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly PRO Plan | $7.49 | per 7 days |
| Monthly PRO Plan | $19.49 | per month |
| Annual Subscription | $29.49 | per year |


## Frequently asked questions

### Is Nova AI Studio free?

Nova AI Studio is free to download, with no in-app purchases.

### Is Stable Diffusion AI Image gen free?

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

### Do Nova AI Studio or Stable Diffusion AI Image gen have ads?

Neither Nova AI Studio nor Stable Diffusion AI Image gen shows ads.

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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.*