Show HN: PhoneDiffusion – Local AI image generation for iOS

Developer akroin released PhoneDiffusion, a free iOS app that generates AI images locally on iPhone using on-device Stable Diffusion. The app offers unlimited text-to-image creation offline, keeping all prompts and generated images private on the device unless users choose to share them. PhoneDiffusion requires iOS 17 or later and includes in-app purchases for monthly or yearly subscriptions.

PhoneDiffusion Local AI, Stable Diffusion Free · In‑App Purchases · Designed for iPad. Not verified for macOS. Local AI Image Generator for iPhone: free, unlimited, offline Stable Diffusion. PhoneDiffusion lets you create AI images, art, characters, concepts, and visuals directly on your iPhone with on-device Stable Diffusion. Why choose PhoneDiffusion: • Free local AI image generation • Unlimited text-to-image creation • Offline Stable Diffusion on iPhone • Private prompts and images • Compatible on-device model packs • Fast, clean creative workflow Your prompts and generated images stay on your iPhone unless you choose to share or export them. Performance depends on device model, iOS version, thermal conditions, and selected model pack. Privacy Policy: https://phonediffusion.com/privacy Terms of Use: https://phonediffusion.com/terms Ratings & Reviews - This app hasn’t received enough ratings or reviews to display an overview. Welcome to PhoneDiffusion. Create stunning, high-quality images from your ideas with fast results and easy controls. Generate fresh visuals in seconds, explore multiple styles, and keep refining until you get the perfect look. The developer, akroin , indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy https://phonediffusion.com/privacy . Data Not Linked to You The following data may be collected but it is not linked to your identity: - Identifiers - Usage Data - Diagnostics Accessibility The developer has not yet indicated which accessibility features this app supports. Learn More https://apps.apple.com/story/id1814164299 Information - Seller - Akro-in. d.o.o. - Size - 21.8 MB - Category - Graphics & Design - Compatibility Requires iOS 17 or later. iPhone Requires iOS 17 or later. iPad Requires iPadOS 17 or later. Mac Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. Apple Vision Requires visionOS 1.0 or later. - Languages - English - Age Rating 18+ - 18+ Frequent Mature or Suggestive Themes Sexual Content or Nudity Infrequent Cartoon or Fantasy Violence Realistic Violence Profanity or Crude Humor Horror/Fear Themes Alcohol, Tobacco, Drug Use or References Guns or Other Weapons - In-App Purchases Yes - Yearly $59.99 - Monthly $9.99 - Copyright - © 2026 AKRO-in.