iOS & Android apps
Native apps in Swift and Kotlin when performance matters, or a single cross-platform codebase with Flutter or React Native when speed to market wins.
Mobile app development studio · New Jersey
Pro 100 Inc designs and develops mobile apps for iOS and Android — from the first sketch to the App Store. One team, full stack, no hand-offs.
What we do
Native apps in Swift and Kotlin when performance matters, or a single cross-platform codebase with Flutter or React Native when speed to market wins.
Wireframes, prototypes, and pixel-perfect interfaces that follow Apple and Google design guidelines — so your app feels right at home on every device.
The invisible half of every app: secure user accounts, cloud databases, push notifications, payments, and integrations with the services you already use.
App Store and Google Play submission, analytics, crash monitoring, and ongoing updates. We stay with your app after day one.
How we work
We talk through your idea, users, and goals, then map the features that matter for version one.
Clickable prototypes you can hold in your hand before a single line of code is written.
Weekly builds on your own phone. You watch the app come to life sprint by sprint.
Store submission, release, and a support plan so the app keeps getting better.
Why Pro 100
No account managers in the middle — the people writing your code are the people on your calls.
Every project starts with a written plan and a number. No surprise invoices.
Source code, accounts, and store listings are yours from day one — no lock-in, ever.
Clean, documented code that any developer can pick up. We build apps, not dependencies on us.
Get in touch
Tell us about your idea — we'll reply within one business day.
265 Hackensack St, Wood-Ridge, NJ 07075