Bitrig
Bitrig enables users to build fully native iOS apps using Swift and SwiftUI through an AI-powered conversational interface, making app development accessible without Xcode.
At a Glance
- Software Developers
- UI/UX Designers
- Product Managers
- Students
- +1 more
AI Tools by Bitrig
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Bitrig
AI iPhone App Builder
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Latest News
Launch HN: Bitrig (YC S25) – Build Swift apps on your iPhone
This new app lets you create your own iPhone apps in minutes
This vibe coding app develops SwiftUI apps right on your iPhone
Bitrig: SwiftUI Apps From Voice Using Apple Intelligence
Products & Services
An AI-powered app development platform that allows users to build native Swift and SwiftUI apps on their iPhone or Mac through natural language chat.
Market Position
Bitrig differentiates itself by generating truly native Swift code that runs on a custom interpreter directly on iOS, unlike web-based app builders or cross-platform wrappers.
Leadership
Founders
Kyle Macomber
Co-founder & CEO. Previously spent over a decade at Apple where he co-created and led the development of SwiftUI. He also led the teams behind Swift Charts, WidgetKit, and the Swift Standard Library. Holds a Computer Science degree from Stanford University.
Jacob Xiao
Co-founder. Spent 15 years at Apple where he co-created and led SwiftUI. He also contributed to Xcode and UIKit and previously built the graphical design tool Opacity.
Timothy Donnelly
Co-founder. Previously co-founded Storehouse (Apple Design Award winner; acquired by Square). At Apple, he rewrote the fluid-animation system and worked on SwiftUI. Holds a BFA in Design from the University of Washington.
Executive Team
Kyle Macomber
Co-founder & CEO
Former Apple Engineering Manager and co-creator of SwiftUI.
Jacob Xiao
Co-founder
Former Apple engineer with 15 years of experience; SwiftUI co-creator.
Founding Story
Bitrig was started by three former Apple veterans who co-created SwiftUI. Their vision was to democratize native app development by allowing anyone—from designers to students—to 'vibe code' apps directly on their iPhones using natural language, bypassing the traditional hurdles of setting up a development environment.
Business Model
Revenue Model
Subscription-based (Freemium)
Pricing Tiers
Perfect for getting started; includes up to 30 messages per month.
Includes a higher message limit (currently unlimited for a limited time) and advanced features.
Target Markets
- Software Developers
- UI/UX Designers
- Product Managers
- Students
- Citizen Developers
- Rapid prototyping for designers and PMs
- Learning Swift and SwiftUI
- Accessibility tool for non-coders to build native tools
- Accelerating mobile development workflows