Run Stable Diffusion on your phone.
How it works
Choose a model, pick a style, write a prompt and quickly generate images without internet access.
Choose model and style
Generate in one tap
Curated and optimized models
PhoneDiffusion routes devices to the right launch model: Stable Diffusion 1.5 for entry devices, Stable Diffusion 2.1 Base for mid-tier hardware and SDXL 1.0 for the strongest supported iPhones.
SD 1.5, SD 2.1 Base and SDXL 1.0
Recommended first-run download
Private, offline workflow
Every generation is saved on-device so you can reopen, compare, share or save to Photos when you choose. No silent uploads, no hidden cloud sync and no account required.
Local generation history
No internet access needed
Why PhoneDiffusion
Built for private, device-first creation
PhoneDiffusion keeps the product surface honest: local storage, explicit diagnostics, no ads, and support controls inside the app.
FAQ
Does PhoneDiffusion need an account?
No. PhoneDiffusion launches as an accountless iPhone app with no hidden profile and no cloud sync.
Are my prompts or images uploaded?
No. Prompts, negative prompts, generated images, render history, metadata, and downloaded model files stay on device unless you explicitly choose to share diagnostics or export an image.
Which models are supported at launch?
The launch lineup routes devices across Stable Diffusion 1.5, Stable Diffusion 2.1 Base, and Stable Diffusion XL Base 1.0 depending on hardware capability.
What does PhoneDiffusion Pro unlock?
PhoneDiffusion Pro unlocks premium curated launch models plus manual CFG control, manual diffusion step control, and batch generation controls.
What is included in diagnostics?
Support diagnostics may include app version and build, device capability tier, selected model, runtime and thermal state, and local counts such as installed models and saved renders. They exclude prompt text, generated images, and payment details.
Do I need to grant Photos access?
Only if you explicitly save an image. PhoneDiffusion requests add-only Photos permission at save time, not at launch.











