# ArtAI Local Diffuser /Art & QR — Art AI models in your pocket

> AI-powered QR code and art generation using local Stable Diffusion and ControlNet. (iPhone/iPad app by 株式会社Smartソフト.)

- Source: https://appshunter.io/ios/app/artai-local-diffuser-art-and-qr/id1658459595 (this page in markdown: same URL + `.md`)
- Developer: [株式会社Smartソフト](https://appshunter.io/developer/1577078111)
- Category: Graphics & Design, Utilities
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 16.2 · 8 MB
- Languages: Japanese
- Released: 2022-12-20
- Data updated: 2026-07-19
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/artai-local-diffuser-art-and-qr/id1658459595/reviews.md

## What is ArtAI Local Diffuser /Art & QR?

With your 1 sentence text input, AI can draw your QR code or art for you.
This app can run art generation Stable Diffusion algorithms and ControlNet on your iPad and iPhone.
Utilizing Apple's advanced Neural Engine chip and machine learning technologies, this app can generate amazing QR code arts, as well as drawings.

* Since this app runs machine learning locally, it is recommended to run it on a iPad Pro or high end iPhone Pro devices. When running, make sure battery is connected and other applications are closed.

- Download the Stable Diffusion model (from huggingface.co website) directly within the app
- Import your own compiled CoreML model files
- Use ControlNet and set the control weight
- Enlarge an image with image enhance AI model
- Guided steps on generating an artistic QR code, with many given style prompts
- Ideas section with suggestions on things to try to draw
- Easily ask AI to generate an art with the guided steps
- Save the generated art results, and backed up to iCloud
- Uses CPU, GPU, and Apple Neural Engine for art generation
- Memory saving mode for memory constrained environment

## Key features

- AI-generated QR codes and art
- Local Stable Diffusion and ControlNet
- Import custom CoreML models
- Image enhancement AI
- Guided art generation steps
- Style prompts and ideas section
- iCloud backup

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium Features | $0.99 | one-time |


## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/artai-local-diffuser-art-and-qr/id1658459595/reviews.md

### 1/5 — It crashed when I started to generate an image.

*2024-05-05, version 11.0*

I am iPhone 14 and already enable low memory mode.

### 1/5 — terms n cons

*2023-02-05, version 1.2*

waste of time.. worked just once.. thats it. then wants to you to reopen the terms n cons page and agree, but doesnt let you click agree.. what a rubbish idea to add to your app. common sense on app design gos far mate!

### 5/5 — Great image generator

*2023-01-22*

Great local generator. Fast generating speeds if used on recommended devices. Looking forward to future developments of the app!

**Developer response:** Thank you very much for your review! 

Kind words like this encourage us to continue adding features to this app and develop more creative ones.

At any time, please feel free to share feedbacks with us through the form within the app’s about tab.

We’re also planning to improve the UI (record user entered negative phrase, allow one-click re-generate in history section, etc.) for this app within the upcoming month.

Thanks again! 
Have a great day ;)

### 1/5 — Unable to actually use

*2022-12-26, version 1.0*

I downloaded this with great expectations but I am unable to actually try it out as I am not able to accept all the Terms of Service as the button doesn’t work. Hoping this will be fixed soon.

## Frequently asked questions about ArtAI Local Diffuser /Art & QR

### What is ArtAI Local Diffuser?

ArtAI Local Diffuser is an application that uses AI models like Stable Diffusion and ControlNet to generate custom QR codes and artistic images directly on your iPhone or iPad. It leverages Apple's Neural Engine for efficient local processing.

### Does ArtAI Local Diffuser have ads?

No, ArtAI Local Diffuser does not contain advertisements. The app is free to download and use, with optional in-app purchases available for enhanced features or content.

### What devices can I use ArtAI Local Diffuser on?

ArtAI Local Diffuser is compatible with Mac, iPhone, and iPad devices. For optimal performance, it is recommended to use higher-end models like iPad Pro or iPhone Pro due to the demanding nature of local AI processing.

### How do I generate an artistic QR code with ArtAI Local Diffuser?

The app provides guided steps and numerous style prompts to help you generate artistic QR codes. You can input your desired text, and the AI will transform it into a visually appealing QR code.

### Can I use my own AI models with ArtAI Local Diffuser?

Yes, you can import your own compiled CoreML model files into ArtAI Local Diffuser. This allows for greater customization and the use of specific AI models you prefer.

### How often is ArtAI Local Diffuser updated?

The latest version of ArtAI Local Diffuser is 11.0, and it was last updated on June 28, 2023. Updates typically include performance improvements, new features, and model enhancements.

### What is the age rating for ArtAI Local Diffuser?

ArtAI Local Diffuser has an age rating of 12+. This is generally due to the nature of image generation and the potential for complex creative outputs.

### Does ArtAI Local Diffuser support iCloud backup?

Yes, ArtAI Local Diffuser supports iCloud backup for your generated art results. This ensures that your creations are safely stored and accessible across your devices.

## Version history (last 5 releases)

### 11.0 — 2023-06-28

- (New) Generate artistic QR codes that are scannable based on your input prompt
- (New) Download, import, and use ControlNets
- (New) You can now import your own Core ML compiled model into this app for use
- (New) Image enlarge feature allows you to enhance the resolution of an input image
- (Improved) Revised and redesigned a lot of interfaces within the app
- (Fixed) Fixed some critical issues regarding the engine

### 2.0 — 2023-04-19

- (new) added the newly released Stable Diffusion 2.1 model
- (new) set a negative phrase, customize the seed number
- (fixed) quickly copy the parameters from existing generated arts
- (fixed) moved terms of service as part of the configuration screen
- (fixed) updated the underlying framework for generating images
- (fixed) fixed the issue with the minimal length requirement of the input prompt

### 1.1.1 — 2022-12-28

- (Fix) on some devices, the license agreement screen turned blank after opening Safari links

### 1.1 — 2022-12-27

- (Fixed) downloading the assets resulted in 403 due to request limit
- (Added) you can now choose to download assets from HuggingFace.io repository

### 1.0 — 2022-12-20

No release notes.

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All apps by 株式会社Smartソフト: https://appshunter.io/developer/1577078111

## Related topics

[local stable diffusion](https://appshunter.io/ios/topics/local-stable-diffusion)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-19.*