We’re structured dreamers and fit professionals with over a decade of experience in app development exclusively for health & wellness.

Custom Mobile Apps

Android and iOS apps for phones, tablets, and smartwatches.

Websites & Landing Pages

Show off your app’s features and connect with your audience.

Mobile App Marketing

Find your audience and increase app adoption.


Expand your app’s capabilities by connecting to external services and devices.

Are we the right partner for you?


→ Make sure you like what we build:


→ Check if our expertise fits your needs:

Clear Night Sky was founded to clarify and give shape to an app development process that all too often overcomplicates.  Headquartered in New York, we’ve been building mobile apps and websites for clients in the US and abroad for over 10 years – exclusively in the health & wellness space. We don’t just make apps; we guide clients through the full development process, providing examples and advice at every step. We believe in prototyping and good quality, and we never let compliance – be it HIPAA, ADA, or GDPR – fall by the wayside. Our focus is both in the product we deliver and in the service we provide.

We specialize in these spaces:







→ See if our prices are in line with your budget:

We don't like buying things with hidden costs. We’re 100% transparent with our pricing. 

Go to pricing wizard


→ Give us a call:

We’re available to answer any questions and offer advice on your project. No strings attached. 

Call: 212-736-5000