Comparison

App Designer vs Kulp.AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

App Designer

Features
Read full description

Turn your iPhone, iPad or Mac into a powerful Swift development environment. App Designer lets you write, run, preview, organize, and debug Swift code directly on your device — completely offline and without Xcode. Build SwiftUI, UIKit, and RealityKit projects with live code execution, a built-in canvas preview, professional editing tools, Xcode project import/export, and an integrated AI assistant that can work offline or with your own online provider. Write Swift Anywhere Run Swift code instantly and see real-time output while you build. Preview SwiftUI and UIKit interfaces side by side with your code and bring your ideas to life directly on your device. Professional Code Editor Enjoy syntax highlighting with 89 color themes, smart autocomplete for Swift, SwiftUI, and UIKit, adjustable font size, line wrap, bracket matching, and automatic bracket insertion. Built-in Debugging Tools Set breakpoints, step through your code, highlight the current execution line, and view inline errors and warnings directly in the editor. SwiftUI, UIKit & RealityKit Create modern SwiftUI interfaces with VStack, HStack, NavigationStack, @State, gestures, animations, and more. Build UIKit views with buttons, labels, Auto Layout, and Core Animation. Explore 3D content with RealityKit, including RealityView, MeshResource, and Entity loading. Xcode Project Import & Export Import existing Xcode projects, continue working on the go, and export them back to Xcode when you're ready to keep building on your Mac. Project & Asset Management Manage your growing app gallery with folders, multiple pages, sorting options, Spotlight-style search, and an “Only Active” filter. Browse resources with a built-in file explorer, import images and files, add custom app icons, personalize your gallery with wallpapers, and duplicate, rename, or delete projects with ease. Learn by Example Start quickly with built-in example projects covering SwiftUI animations, UIKit layouts, file handling, image manipulation, and more. 100% Offline No internet connection required. App Designer gives you the tools to build real Swift apps right from your pocket. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Kulp.AI

Features
Read full description

Kulp.AI is the fastest way to build full-stack apps, websites, tools, and software products — without code, without confusion, and without waiting. Just describe your product idea in plain English, and Kulp’s AI turns it into a fully working app: complete with frontend, backend, authentication, database, and deploy-ready infrastructure. All from your iPhone. Whether you’re a solo founder, startup team, developer, or digital creator, Kulp.AI gives you a real working product — not just a prototype — powered by a unique Project Plan system designed for clarity, speed, and scale. What Makes Kulp.AI Different Project Plan System Unlike traditional AI builders, Kulp doesn’t just respond with code. It thinks like a product manager. Your first prompt becomes a complete, structured roadmap — a Project Plan — with every key feature, flow, and task pre-generated. You simply select the features you want through a smart, clean UI. No more guessing prompts. No more rewriting. Just build. Full-Stack Code in Minutes Kulp generates real production-ready software. Whether it’s a web app, SaaS dashboard, mobile-responsive site, internal tool, or custom workflow, your app comes with: Frontend (React, Next.js, Tailwind) Backend (Supabase, Node, serverless) Auth (OAuth, email login, JWT) Database (Postgres, Supabase) Payments (Stripe integration) GitHub export Live preview and deploy Mobile-First Experience Kulp is designed to let you ideate, plan, build, and ship — all from your phone. Launch your startup, MVP, or idea from your pocket. Built for Startups and Fast Movers We’re not here for wireframes or click-demos. We’re here to help you ship working software — fast. That’s why startups, indie hackers, product teams, and even enterprises are using Kulp.AI to accelerate product development and reduce launch time from weeks to hours. What You Can Build with Kulp.AI SaaS dashboards Landing pages and websites AI tools and agents Client apps and internal tools Productized services Subscription platforms Web apps with Stripe and auth MVPs, prototypes, or production builds Whether you're building your first startup or your fiftieth feature, Kulp can help you get there faster. Who Is Kulp.AI For Non-technical founders Launch products without hiring developers. Kulp is your AI dev team. Developers and engineers Skip boilerplate. Focus on logic, not scaffolding. Build smarter. Freelancers and agencies Deliver faster. Customize instantly. Scale your client work. Startup teams Go from idea to iteration in record time. Build like a rocket. Product managers and innovators Test new ideas, launch internal tools, and move fast without waiting on dev cycles. Kulp.AI is fully no-code friendly — but also developer powerful. Flexible Pricing for Every Builder Free Plan – 5 prompts/day, up to 15/month No Brainer Plan – 36 prompts/month for $9 Pro Plans – 3 tiers: 1x = 100 prompts 2x = 200 prompts 3x = 300 prompts Limitless Plan – Unlimited prompts, full access Start free. Upgrade only when you’re building at scale. Why Builders Trust Kulp.AI Generates real, editable source code Creates full-stack apps with AI No-code friendly for beginners Advanced enough for engineers App builder, website builder, and SaaS tool generator in one Designed for iPhone users who want to build fast Converts ideas into apps in minutes AI-powered, startup-ready, launch-focused Ready to Launch? Kulp.AI is where ideas become real. No code. No fluff. No excuses. Just launch. Download now and start building your next big thing — right from your phone. Terms of Use: https://kulp.ai/legal/terms-of-service Privacy Policy: https://kulp.ai/legal/privacy-policy

Screenshots

App Designer4 screens
Kulp.AI4 screens

Verdict

The call

The clearest difference is price: Kulp.AI at Free against App Designer's $2.99. Kulp.AI also leads on iOS requirement (14.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Kulp.AI is free to download; App Designer costs $2.99 up front. App Designer sells 3 in-app purchases, starting at $3.99 per month and Kulp.AI sells 3 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences · 4 level
App Designer versus Kulp.AI: the parameters behind the verdict, then further details
ParameterApp DesignerKulp.AI
Price$2.99Free — better
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.014.0 — better
Further details — not scored
Size40 MB17 MB
Age rating4+4+
DeveloperNorbert GriegerKulp Labs Private Limited

In-app purchases

3 purchases

App Designer

Subscriptions2
  • Pro Monthly3 Days trial$3.991 Month
  • Pro Yearly3 Days trial$24.991 Year
One-time1
  • Pro Lifetime$49.99
3 purchases

Kulp.AI

Subscriptions3
  • Kulp AI Starter Monthly$8.991 Month
  • Kulp AI Pro Monthly$25.001 Month
  • Kulp AI Pro Annual$239.991 Year

Questions

Is App Designer free?
App Designer costs $2.99, and also offers in-app purchases.
Is Kulp.AI free?
Kulp.AI is free to download, with in-app purchases available.
Do App Designer or Kulp.AI have ads?
Neither App Designer nor Kulp.AI shows ads.

Other comparisons