# Bless This App > Free macOS app that generates every required app icon size for iOS, macOS, watchOS, tvOS, and visionOS from a single 1024×1024 image — and creates App Store screenshots from a text prompt using AI (Nano Banana Pro, Flux 2 Pro via Replicate). Bless This App is a free, local-first macOS utility for indie iOS and macOS developers. It replaces a stack of paid icon resizers and the manual labor of creating App Store screenshots. The app runs entirely on macOS 14+ on Apple Silicon and Intel Macs. ## Two features - **Icon Baker** — Drop a 1024×1024 PNG. Get every required app icon size for iOS (11 sizes), macOS (10 sizes, with the proper 22.37% squircle mask and 80.08% inset, exported as a real Xcode-compatible AppIcon.iconset folder), watchOS (10 sizes), tvOS (3 sizes), and visionOS (4 sizes). Free, local-only, no upload. - **Screenshot Studio** — Bring your own Replicate API key. Type a prompt and optionally include a reference screenshot. Generates App Store-ready 9:16 portrait images at 2K resolution as PNG. Models: Nano Banana Pro (Google) for accurate text and editing; Flux 2 Pro (Black Forest Labs) for fast, high-quality output. ## Pricing Free forever. The Icon Baker has no cost and no limits. Screenshot Studio uses your own Replicate key — you pay Replicate directly per generation (typically a few cents per image). No subscription. No account. No telemetry. No server-side processing. ## Differentiators - Free, with no paid tier or subscription - Local-only icon generation — files never leave your Mac - Real AppIcon.iconset folder output ready for Xcode - Built-in AI screenshot generator — unique among icon tools - All current Apple platforms supported including visionOS - Bring-your-own-key for the cloud feature so the developer controls cost and data ## Download Latest release: https://github.com/freemanlafleur/bless-this-site/releases/latest ## System requirements - macOS 14 (Sonoma) or newer - Apple Silicon or Intel - ~12 MB ## Author Freeman LaFleur — https://github.com/freemanlafleur