# Imaginarium vs Stable Diffusion

The clearest difference is update cadence: Stable Diffusion at weekly against Imaginarium's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Imaginarium sells 2 one-off in-app purchases and Stable Diffusion sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Imaginarium ships an update monthly, Stable Diffusion weekly. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Imaginarium | Stable Diffusion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 49 MB | 33 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [LukyLab](https://appshunter.io/developer/1698729177) | [Glayzer LLC](https://appshunter.io/developer/1775914442) |

## What reviewers say

### Imaginarium

[App page](https://appshunter.io/ios/app/imaginarium-image-generator/id6739706784)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Credit Package | $4.99 | one-time |
| Premium Credit Package | $9.99 | one-time |


### 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 Imaginarium free?

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

### Is Stable Diffusion free?

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

### Do Imaginarium or Stable Diffusion have ads?

Neither Imaginarium nor Stable Diffusion shows ads.

### Which is updated more often, Imaginarium or Stable Diffusion?

Imaginarium ships an update monthly, and Stable Diffusion weekly. Most recently, Imaginarium 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.*