Mobile App Developer

Progressive Web App Development in the USA

A progressive web app is a website that behaves like an app. Users can add it to their home screen, use it offline and get notifications, without going through an app store.

  • Install from the browser
  • Works offline
  • Push notifications on Android and iPhone
  • One link for desktop and mobile

Hire a mobile developerSee our work

Kartly ecommerce app screens designed by our team
Kartly: ecommerce app concept. See every screen

What changes for the United States

Americans are split between iPhone and Android, with iPhone especially strong among younger users, so most US clients launch on both stores.

Projects for the United States clients come with the payment options your customers expect (Stripe, Apple Pay, Google Pay, PayPal and Square) and privacy features that respect App Store and Google Play privacy labels, state privacy laws such as California's, and HIPAA planning for health apps.

PWAs are a smart choice for internal tools, quick launches and businesses that want one product for desktop and mobile. They are also cheaper to build and update.

What we build

Staff tools

Forms, checklists and dashboards that work on any phone or laptop.

Ordering sites

Menus and ordering pages that feel like an app.

Field data collection

Offline forms that sync when the connection returns.

Customer portals

Account, invoices and support in one place.

What it costs

Prices are determined by the complexity of your app and the time involved. Every app is different, so we quote each project on its own.

Post your project with a short description and we will send a clear, no-obligation quote, usually within one working day.

Post your project

What affects the price

  • How many screens and user types the app has
  • Features such as payments, chat, maps or live tracking
  • Android, iPhone or both
  • How detailed the design is
  • Connections to other software, such as your CRM or Google Sheets

Questions people ask

PWA or a real app?

If you need deep phone features or want to be found in app stores, build a real app. For internal tools and simple ordering, a PWA is often enough.

Do PWAs work on iPhone?

Yes. iPhones support installing PWAs and receiving notifications, with a few limits we will explain.

Can a PWA become an app later?

Yes. We can wrap it for the app stores or rebuild the key screens as a native app.

Read the full overview of progressive web app development, or see the same service in India, Australia.

Have an app idea?

Post your project and get a free, no-obligation quote within one working day.

Post a project