Engineering purposeful, reliable software systems.

Parlex Labs LLC is an independent technology studio based in New York. We design and publish our own mobile apps for iPhone and Android, with a focus on client-side architecture, privacy, and robust data-driven utilities.

Products

CityBoost app icon

CityBoost

Free E-Bike Finder for New York City

CityBoost shows every New York City bike-share station where members can ride an e-bike at no extra cost in low-assist mode, live on one map. It reads the public station feed, sorts stations by distance on the device, and hands off to Apple Maps or Google Maps for walking and cycling directions. No account, no ads, and location never leaves the phone.

Android · Available on Google Play iPhone · App Store coming soon

CityBoost is not affiliated with Citi Bike, Lyft, or Citigroup.

How We Build

Native apps

We build for iPhone in Swift and SwiftUI and for Android in Kotlin and Jetpack Compose, using each platform's own maps and controls.

Private by default

Our apps do their work on your device. No ads, no tracking, and nothing sent to us that the feature doesn't need.

Small and focused

Each app answers one everyday question well, and stays fast and light while it does.

Frameworks & Environment

Swift & SwiftUI Combine CoreData & SwiftData XCTest & Automated CI RESTful Architecture

About the Studio

Parlex Labs LLC operates as a boutique software and research studio. We design, engineer, and maintain independent digital products with an emphasis on craftsmanship, responsiveness, and minimal runtime footprints.

All active software initiatives are engineered internally under strict quality standards prior to commercial distribution.