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I will develop ios app, iphone app development as swift developer using swiftui
Catalina Appp
About this gig
Turn Your App Vision into a High-Performing iOS Reality
Whether you have a rough concept, an existing Figma prototype, or an iPhone app that needs refining, I'll help you map out the most efficient path forward.
I specialize in native iOS app development using Swift and SwiftUI, working alongside founders and teams to engineer production-ready mobile applicationsfrom initial MVP architecture to final App Store deployment.
Core iOS Development Services
- Custom native iOS app & MVP development
- Pixel-perfect Figma to SwiftUI conversion
- Seamless authentication, onboarding & UI flows
- Robust API, Firebase, and Supabase integration
- Bug resolution, performance tuning & UI overhauls
- Hands-on TestFlight beta distribution & App Store submission
Clear & Transparent Workflow
Before writing a single line of code, we will align on scope, budget, and key milestones.
You will receive transparent progress updates every step of the way.
Refining an existing app? Share your codebase or current builds for a detailed review.
Ready to Begin?
Send over your project brief, Figma link, or feature list.
I'll review your details and provide a practical development roadmap before you place an order.
Get to know Catalina Appp
Catalina Appp
Professional Mobile App Developer, IOS And Android App Development
- FromUnited States
- Member sinceSep 2026
Languages
English
Are you looking to turn a complex product vision into a flawless, high-performing mobile app that stands out in the App Store?
You are in the right place.
We're team of developers who specialized in Mobile App Developer who helps funded startups, growing businesses, and enterprises build scalable digital products.
Whether you need the absolute peak performance and deep hardware integration of native iOS (Swift) or the rapid, cost-effective cross-platform reach of Flutter, I deliver pixel-perfect, lightning-fast applications designed to convert and retain users.
Other Mobile App Development Services I Offer
FAQ
What type of app do you build?
I can develop iOS MVP apps that include main features like login, data handling, and navigation.
Do you design the app layout too?
Yes, I will design clean, user‑friendly interfaces using SwiftUI.
What should I provide for you to get started with my app?
Send a short description of your app, its main features, any reference apps or designs, and your budget and target date. If you already have code, mention the technology used and what needs changing.
How much will my app cost, and how long will it take to build it?
Cost and timing depend on the screens, features, integrations and starting point. Message me before ordering so I can recommend a suitable package or custom offer with clear milestones and deliverables.
Can you connect APIs and Database?
Yes. I can integrate REST APIs and set up database storage (Firebase or local) with clean networking, caching, and error handling so the app stays fast and stable.
Will this app works on iPhones and IPads ?
Yes, I will develop apps that perform smoothly across both iPhones and iPads.
Can you prepare the app for the AppleStore?
Yes, I will write clean code that follows Apple’s App Store guidelines.
