Private iOS development studio

We build iOS apps. Privately.

JSTBuild is an independent studio building native iOS applications. This isn't an agency — we don't take on outside project work. Everything here is designed, built, and shipped in-house.

Native iOS

Built with Swift and SwiftUI, top to bottom.

Shipped in-house

Every release comes from our own team, start to finish.

No outside projects

We build our own applications — not client work.

Focus

What we build

A small, private studio dedicated entirely to native iOS development.

Native iOS development

Swift and SwiftUI applications built for performance and long-term maintainability.

Craft over speed

We'd rather ship fewer things well than rush half-finished work out the door.

Long-term ownership

Every app we release, we keep building and refining after launch.

Questions, press, or partnerships?

We don't take on project requests, but we're happy to hear from you.