Our Custom Mobile App Development Services

We offer end-to-end mobile app development services in New York, covering everything from discovery to deployment and ongoing support. Our apps are secure, scalable, and built to support long-term growth.

Android App Development

We build robust Android applications using Kotlin and Java that perform smoothly across devices. From intuitive UI to real-time features, our Android apps are crafted for stability, scalability, and strong user engagement through Google Play.

iOS App Development

Our iOS developers create elegant, fast, and secure apps for iPhones and iPads. Using Swift and Objective-C, we align each app with Apple’s performance and design standards, ensuring seamless approval and a premium user experience on the App Store.

Cross-Platform App Development

We use Flutter and React Native to create apps that function consistently on both Android and iOS platforms. With a shared codebase, we reduce development costs and timelines while ensuring performance and native-like experiences.

Custom App Development

We build fully customized mobile apps tailored to your business logic and audience. Whether it’s a customer-facing platform or internal utility, our apps are intuitive, high-performing, and designed to grow alongside your business.

Enterprise Mobility Solutions

We create enterprise-grade apps that empower teams, streamline workflows, and enable secure access to business-critical data. Our solutions integrate with your internal systems to support mobile operations across departments and locations.

Mobile App UI/UX Design

Our design team focuses on creating smooth, responsive, and user-friendly interfaces. We combine clean aesthetics with user psychology to design experiences that drive retention, engagement, and satisfaction across devices.

App Modernization Services

Already have an app, but it feels outdated? We modernize existing apps with new designs, features, and tech upgrades. We preserve your core functionality while enhancing performance and compatibility with the latest OS versions.

API & Third-Party Integration

We integrate your app with tools like CRMs, ERPs, payment gateways, geolocation, analytics, and more. These integrations help automate operations and deliver a smarter, more seamless user experience.

App Testing & Quality Assurance

Our QA specialists perform rigorous manual and automated testing to identify and resolve bugs before launch. We validate performance, security, and compatibility across devices to ensure a polished product hits the market.

App Maintenance & Support

After launch, we continue to support your app through version updates, new feature additions, bug fixes, and performance monitoring. Our goal is to keep your app future-proof and optimized for every stage of growth.

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Reasons our Clients Prefer Us as Mobile App Development Company

Mobile App Development Expertise

Groovy has invested immensely in Mobile App Development team expansion and has a well-established team of Mobile App Development experts in New York.

Cost Effective Partners

Groovy provides cost-effective solutions, which makes us the partner of your choice.

Agile Development & On-Time Delivery

Our modern Agile approach to project management allows us to deliver on time with quality.

Easy and Regular Communication

We use the communication channel that our client prefers, making it easy for our clients to communicate.

Free Post development Support

Our clients can focus on marketing as we hold their back by providing free and best post-development support.

Starts at $18/H

Our hourly rates for dedicated resources start at $18 / Hour, which are the most competitive in the market.

Our Process

How We Deliver Your Mobile App Company in New York Project

01

Discovery & Strategy

AI agents analyze requirements and market data to build a precise blueprint.

1-3 Days
02

Architecture & Design

AI-first system design with UI/UX prototypes and technical planning.

3-5 Days
03

AI Sprint Build

6 AI specialists work in parallel at 10-20X velocity with continuous integration.

1-4 Weeks
04

QA & Launch

Automated testing validates every component. Zero-downtime deployment from day one.

2-3 Days
05

Iterate & Scale

AI agents monitor, optimize, and ship improvements. Evolve faster than competition.

Ongoing

Our Technology Stack

Our team builds custom web apps using the latest tech to help your business run better and faster.

Industries We Have Worked With

As an award-winning mobile app development company, we handcraft full-stack app development solutions to clients worldwide. We deliver only the best mobile apps from various sectors like eCommerce, IT, Sports, Healthcare, Fitness, Education, etc. We use advanced technologies and follow modern trends to build a great mobile app that meets your expectations. Groovy Web is recognized as a top-rated app development company and a top custom software development company on reputed platforms like Clutch, GoodFirms, DesignRush, and Business of Apps.

Job

Sports

IT

Business

Oil and Natural Gas

Education

Healthcare

Fitness

Shopping

E-Commerce

FAQ

Frequently Asked Questions

Yes, we work with businesses of all sizes, from startups launching MVPs to enterprises building custom platforms. Our solutions scale as you grow.
Absolutely. We offer product strategy consulting to help define user flow, monetization models, and long-term vision for your mobile app.
We follow best practices in security, performance, and compliance. Whether it’s HIPAA, GDPR, or platform-specific guidelines, we’ve got it covered.
No problem! We’ll guide you through product discovery and help define the app’s features, structure, and technical direction from scratch.
Yes, we run extensive functional, compatibility, performance, and security testing to ensure your app is bug-free and launch-ready.
Get in touch through our contact form for a free consultation. We’ll schedule a discovery session and start building your app roadmap.
AI-First Engineering

Build 10-20x Faster with AI-First Engineers

Why hire 8 specialists when 1 AI-First Engineer can deliver the same output? Our engineers use AI agents for coding, testing, DevOps, and deployment — all from day one.

Plan
Product strategy, requirements, roadmap
Build
Design, frontend, backend, APIs
Deploy
QA, CI/CD, monitoring, launch
Grow
Analytics, optimization, scale
Full-Stack AI Development
Frontend, backend, APIs, databases — all AI-augmented
AI Agent Orchestration
6+ specialized AI agents working in parallel
10-20X Velocity
Ship in weeks what takes others months
Starting price $22/hr
Hire AI-First Engineer

Flexible engagement models — monthly, quarterly, or annual commitments

Are you looking for a Mobile App developer in New York

We have highly experienced and qualified Mobile App Development developers in our house to take care of your ideas. Click the button below and fill out your details for us to reach you. We would love to chat with you.

Why Groovy?

500+

Project Delivered

250+

Happy Clients

99%

Client Satisfaction Rate

50%

Recurring Clients

150%

Average Company Growth

40+

5 Star Ratings on Clutch.co

100+

In-House Talent
Mobile App Development Developer
Mobile App Development Developer
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Response Time

Within 24 hours

247+ Projects Delivered
10+ Years Experience
3 Global Offices

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No long-term commitment · Flexible pricing · Cancel anytime