WhollySoftware
iOS Development

iOS App Development Company

As an iOS app development company shipping to the App Store since 2012, we build iPhone and iPad apps that feel genuinely native — designed with care, engineered in Swift and SwiftUI, and maintained long after launch.

iOS is the most demanding platform to build for: users expect polish, Apple's review is strict, and design conventions evolve every year. That's exactly why it rewards experience. Our engineers have shipped through every major iOS transition, and that history shows in codebases that stay maintainable and apps that pass review without drama.

We take on the full product: understanding your users, designing the flows, building the app and its backend, integrating payments, notifications, maps, and AI features, and shepherding the release through App Store approval. After launch, we handle the OS updates, device changes, and feature iterations that keep an app competitive.

Startups come to us to get a first version into the market quickly; established companies come to us to rebuild aging apps in SwiftUI or extend their in-house team with senior iOS talent.

What our iOS work covers

  • iPhone and iPad app development
  • Swift and SwiftUI engineering
  • UI/UX design to Apple's standards
  • Backend and API development
  • In-app purchases and subscriptions
  • App Store submission and ASO basics
  • Legacy app modernization
  • Dedicated iOS developers on demand

Why teams choose Wholly Software

A decade-plus on the platform

From UIKit to SwiftUI, we've grown with iOS — and we know which new APIs are ready for production.

Review-proof releases

We build with App Store guidelines in mind from day one, so approval is a checkpoint, not a crisis.

Performance as a feature

Fast launches, smooth scrolling, sensible battery use — measured and tuned, not assumed.

One accountable team

Design, iOS engineering, backend, and QA under one roof means no gaps between vendors.

Frequently asked questions

How much does iOS app development cost?

A focused MVP is a smaller engagement than a full-featured product with backend and integrations. Tell us what you're building through the quote form and we'll give you a clear, staged estimate.

Do you sign NDAs?

Yes — we're happy to sign an NDA before you share product details.

Will we own the source code?

Completely. You get the repository, the App Store account stays in your name, and everything we build is yours.

Have a product in mind? Let's build it together.

Tell us about your idea and timeline — we'll get back to you with next steps within one business day.