App Development Company in Boston

We Are Boston’s Top Mobile App Development Company

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Custom App Development in Boston

Leading App Development Company Boston

Since the release of the first iPhone, Zco has offered our clients high-quality mobile app development services. We’ve created successful mobile apps for iPhone, iPad, Android, and wearable technology such as Apple Watch and Android Wear.

We understand that successful mobile app development relies on a complete understanding and execution of functionality, thorough design documentation, agile development, robust testing, and post-launch support. Our expertise is why we’re one of Boston’s most highly regarded app developers.

Learn more about us.

Zco has developed popular smartphone applications for iPhone and iPad

Boston Mobile App Development Company for High-Quality Development Services

Hire Zco, Boston’s Top Mobile App Development Agency to Build:

Ranked #1 on in Boston

Why Choose Zco?

It’s not only our 30 years of experience or the number of impressive apps we’ve developed that makes us the best choice in Boston app development. It’s the relationship we develop with our clients. We take the time to listen to understand the project requirements and intended audience fully.

  • As an expert Boston mobile app developer, we house only the best project managers and engineers.
  • During development, we deliver builds of your app for feedback right up until development concludes.
  • At the conclusion of the project, every asset is yours. Our streamlined and efficient development method ensures high-quality software tailored to meet your needs.

Featured Boston Client App – invisawear

invisaWear Co-Founder and CEO, Rajia AbdelazizRajia Abdelaziz

invisawear CEO

Zco helped us create an app that integrates directly with our proprietary hardware. Through every phase of the project, their team worked with us to create a product that will help protect people.”


invisaWear products use Bluetooth to automatically pair with the smartphone app.

Hardware Connection

The app is compatible with a variety of exclusive invisawear jewelry.

Partnered with ADT

24/7 connection to the Safety Network of ADT Security Agents.

One-touch 911

Speak to 911 dispatchers with just one touch.

Medical Information

Add optional medical data to app to help first responders provide effective care.

Supports Multiple Devices

Developed to support iPhone, iPad and Android devices.

Our Partners

Get A Quote

Let’s discuss your project! Just fill out the form below or call 603.881.9200.

Why Choose Zco?

Frequently Asked Questions

Get answers to some of the most commonly asked questions below!

Where is Zco’s Boston office located?

Our Boston office is located at 745 Atlantic Ave. Boston, MA 02111. The phone number is 855.926.2777.

Why should you select Zco over another Boston app development agency?

Clients choose us because of our wide breadth of experience that very few software development companies can match. With over 300 talented programmers, engineers, artists, and project managers available we also have the bandwidth to tackle projects of any size. You can see for yourself why so many clients choose to work with us.

I have an idea, where do I start?

Contact Us to speak with an Account Executive. They’ll provide an non-disclosure agreement (NDA) up front so your idea and information is protected.

What is the average timeframe and cost to build a mobile app?

An average app project might cost about $30,000, with functionality and complexity raising or lowering the price accordingly. Simple apps can be completed in couple weeks, while more complex apps might take several months. The more clearly you’ve defined your idea and how it will work as an app, the more closely we can estimate a time frame.

What mobile platforms do you develop for?

We develop apps for the iOS and Android platforms. These can be native applications, hybrid applications or progressive web apps. You can learn more about these options on our Mobile App Development page.

How long has Zco been in business?
Zco Corporation was founded by John Olapurath in 1989, and we are a company of over 300 talented programmers, designers, and project managers.