SketchSite vs Swoop
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
SketchSite
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Transform your hand-drawn UI sketches into real code instantly with SketchSite's AI-powered design tool. KEY FEATURES: ⢠Full-Screen Drawing Canvas - Professional edge-to-edge design experience ⢠AI Component Detection - Automatically recognizes buttons, forms, navigation, and more ⢠Smart Code Generation - Generates clean HTML/CSS with GPT-4o and Claude AI ⢠Interactive Components - Tap, drag, resize, and inspect every element ⢠Component Library - 24+ pre-built templates across 6 categories ⢠Live Preview - See your generated code in action with built-in browser ⢠Camera Integration - Analyze existing UI screenshots and mockups PERFECT FOR: - UI/UX Designers creating rapid prototypes - Developers sketching app layouts - Product teams collaborating on designs - Students learning web development - Anyone who thinks better by drawing HOW IT WORKS: 1. Draw your UI layout with finger or Apple Pencil 2. Tap Generate to detect components automatically 3. Edit component types and properties with the inspector 4. Generate professional HTML/CSS code with AI 5. Preview your design live in the built-in browser 6. Export and share your code SketchSite bridges the gap between creative sketching and technical implementation, making UI design accessible to everyone. No complex tools, no learning curve - just draw and create. Privacy: All sketches stored locally on your device. AI features optional.
Swoop
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Write SwiftUI on your phone, watch it run, and paste it into Xcode. Swoop is a canvas for postcard-sized components. Type one, press play, and it runs for real ā springs, timing and trigonometry computed on the device at the frame rate you feel. Copy hands back plain SwiftUI that compiles. Most SwiftUI apps are catalogues you browse. This is the one where you write it. WHAT IT PLAYS Swoop runs a documented subset of SwiftUI, on device. ⢠Text, Image, Button, Toggle, Spacer, Divider ⢠VStack, HStack, ZStack, ForEach, TimelineView ⢠Circle, Capsule, Rectangle, RoundedRectangle ⢠frame, padding, offset, opacity, scaleEffect, rotationEffect, zIndex ⢠fill, stroke, trim, background, overlay, clipShape, shadow ⢠animation, onAppear, symbolEffect, sensoryFeedback ⢠@State, helper funcs, computed views, if/else, ranges ⢠sin, cos, tan, sqrt, pow, min, max, .pi If Swoop cannot play something exactly the way Xcode would, it refuses and points at the line rather than guessing. What you copy always compiles. Swoop is for one component at postcard size ā not for building whole screens on a phone. ScrollView, List, NavigationStack, GeometryReader and TextField are deliberately not included. A REAL EDITOR ⢠Line numbers and syntax colour ⢠Autocorrect, smart quotes and autocapitalisation switched off ⢠Every file in your library previews itself, running, in the list POST IT AND RECORD IT ⢠Publish a component to the community, free, under your username ⢠Anyone can play it and take the source ⢠Record three seconds of it running and share the video ⢠Like and view counts on everything published PRIVACY ⢠Your files are saved on your phone ⢠Nothing is uploaded, read by us, or used to train anything ⢠A file leaves the device only when you publish or share it ⢠Writing, playing and copying never need an account ⢠Sign in with Apple or Google only to publish or like ⢠Delete your account from inside the app, any time SWOOP PRO ⢠A profile page ā your picture and a grid of your work ⢠Clean recordings, without the Swoop mark ⢠Sign a recording with your avatar and username ⢠Backdrops for recordings ⢠Post a component without handing over the source Writing, playing, copying and publishing stay free. Requires iPhone, iOS 17 or later. Swoop is an independent product and is not affiliated with or endorsed by Apple Inc. Swift, SwiftUI and Xcode are trademarks of Apple Inc. Privacy Policy https://swoopswift.com/privacy/ Terms of Service https://swoopswift.com/terms/
Screenshots
Verdict
The clearest difference is update cadence: SketchSite at daily against Swoop's weekly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SketchSite ships an update daily, Swoop weekly. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.
| Parameter | SketchSite | Swoop |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily ā better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 ā better |
| Further details ā not scored | ||
| Size | 4 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Tyler Schmidt | Valet Hero LLC |
In-app purchases
SketchSite
No in-app purchases
Swoop
No in-app purchases









