# Stable Diffusion vs Local 3D

The clearest difference is in-app purchases: Local 3D at none against Stable Diffusion's 5. Local 3D also leads on update cadence (every 2 days vs every 6 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stable Diffusion sells 5 in-app purchases, starting at $5.99 per 7 days. Local 3D asks for nothing beyond the download.

Stable Diffusion ships an update every 6 days, Local 3D every 2 days. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Stable Diffusion | Local 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Size | 15 MB | 451 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Glayzer LLC](https://appshunter.io/developer/1775914442) | [Knoet Studio](https://appshunter.io/developer/1778730750) |

## What reviewers say

### Stable Diffusion

[App page](https://appshunter.io/ios/app/stable-diffusion-3d-creator/id6799762479)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D Studio Weekly | $5.99 | per 7 days |
| 3D Studio Annual | $299.99 | per year |
| 100 Credits | $4.99 | one-time |
| 300 Credits | $14.99 | one-time |
| 800 Credits | $39.99 | one-time |


### Local 3D

[App page](https://appshunter.io/ios/app/local-3d-image-to-3d-model/id6807705047)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stable Diffusion free?

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

### Is Local 3D free?

Local 3D is free to download, with no in-app purchases.

### Do Stable Diffusion or Local 3D have ads?

Neither Stable Diffusion nor Local 3D shows ads.

### Which is updated more often, Stable Diffusion or Local 3D?

Stable Diffusion ships an update every 6 days, and Local 3D every 2 days. Most recently, Stable Diffusion was updated on October 7, 2026 and Local 3D on October 12, 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.*