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App development · Phoenix, AZ
Web and mobile app development in Phoenix
Concept 42 builds websites, mobile apps and web tools for businesses and organizations, and then supports them, so the people who built your app are still around to look after it.
What Concept 42 builds
Apps and websites built to be supported, not abandoned
Websites
Business websites built on WordPress, designed to be easy for your team to update.
Mobile apps
Apps for iPhone and Android phones, for customers, members or your own staff.
Web apps and tools
Internal tools and portals that replace a spreadsheet or a manual process.
Integrations
Connecting the apps you already use, like your CRM, email platform or text alerts, so information moves on its own.
Built in-house
The Concept 42 text alert platform
Concept 42 builds and runs its own text alert platform, used to send emergency, government and workplace alerts. The same team builds apps for customers.

How it works
How an app project works
01
Agree on what it needs to do
A plain conversation about the problem the app solves and who will use it.
02
Build and review
Concept 42 builds it in stages, so you see progress and can steer it.
03
Launch and support
The app goes live, and the same team keeps it updated and working.
Questions
App development questions
Do you build mobile apps in Phoenix?
Yes. Concept 42 is a Phoenix-area firm that builds mobile apps and web apps for businesses and organizations.
Have you built your own apps?
Yes. The Concept 42 text alert platform, including its mobile app, is built and run by Concept 42.
Who supports the app after launch?
Concept 42 does. The same team that builds it can host it, update it and fix it later.
How do projects start?
With a conversation about what the app needs to do. Use the contact form to start one.
Have an app or website in mind?
Describe what it needs to do and a real person at Concept 42 will get back to you.