Mobile App Development Company New York —

Building Fast, Scalable & High-Performing Apps

Got an app idea? We turn it into iOS, Android, and cross-platform apps that don't just launch; they perform, scale, and win users. From Manhattan startups to enterprise teams across the NYC metro, our New York app developers build fast, build smart, and build to last.
OUR
IMPACT
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350+
Live Apps
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4.9★
Clutch Rating
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$5K
Starting Price
Fixed-price
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4-8wk
MVP Timeline
Guaranteed
WHAT
WE
OFFER

Mobile App Development Specialists Built forNew York Businesses

From native apps to AI-driven features, our New York developers pick the stack your product needs — not the one that's easiest for us.
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iOS App Development in New York
Our iOS app development team codes in Swift and SwiftUI, follows Apple's design standards closely, and manages App Store submissions directly — with a New York-based lead you can meet in person along the way.
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Android App Development in New York
We build native Android apps in Kotlin, engineered for Google Play approval and tested across a wide range of Android versions to match New York's mixed-device user base.
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Cross-Platform App Development
Using Flutter or React Native, we build one codebase that runs on iOS and Android alike — trimming development time significantly, which is exactly why New York's fastest-moving startups pick this path before a big funding push.
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App Modernization for New York Legacy Systems
We rebuild outdated codebases — Objective-C into Swift, Java into Kotlin — and fix performance issues at the root, for finance, media, and logistics apps already serving live users.
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AI-Powered Mobile Apps
We combine on-device AI models like Core ML and TensorFlow Lite with cloud-based LLM integrations, adding smart recommendations, conversational features, and predictive logic directly into your app experience.
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PWA & Web App Development
We build Progressive Web Apps on Next.js and Node.js with offline support and push notifications — giving you app-like speed and performance without needing app store approval at all.
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OUR
INDUSTRIES

Custom Apps for Every New York Sector, Built to Perform

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Fintech & Wall Street Tech
Bank-grade encryption, multi-factor authentication, and real-time transaction monitoring, built with PCI-DSS and SOC 2 compliance in mind from the very first sprint — not bolted on later.
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Healthtech (HIPAA-Aware Builds)
Appointment booking, virtual consultations, and EHR-connected apps engineered with HIPAA compliance woven into the architecture itself, so it's a foundation, not an afterthought.
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Real Estate Tech (PropTech)
Property listing platforms with virtual walkthroughs, geolocation-based search, and CRM integration built in as standard, not offered as an add-on later.
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Media & Publishing
High-speed, ad-friendly apps built for subscriptions, with paywall systems, push notifications, and content recommendation engines designed to keep readers engaged and coming back.
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E-Commerce & DTC
Seamless checkout flows, inventory-synced product catalogs, and personalized shopping experiences — built for conversion, not just browsing, with payment gateway integration handled from day one.
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Logistics
Real-time fleet tracking, route optimization, and warehouse management features, built to handle high-volume operations without slowing down as your business scales.
SECURITY
&
COMPLIANCE

Every New York App,Secure by Design, Compliant by Default

From HIPAA-ready healthcare apps to PCI-DSS-compliant fintech builds, security isn't an add-on it's part of how our New York app developers architect every project.

Privacy & Data Protection

HIPAA • CCPA • NY SHIELD Act • GDPR • COPPA

Secure Payment & Financial Compliance

PCI-DSS • 3D Secure • EMV • NYDFS 23 NYCRR 500

Enterprise-Level Security Practices

SOC 2 Type II-aligned • OWASP MSTG • Encryption at rest & in transit • RBAC

App Store Readiness & Accessibility

App Store & Play Store compliance • ADA & WCAG guidelines

Why this matters for New York specifically: the NY SHIELD Act imposes stricter data-security obligations on any business holding New York residents' private information, regardless of where the business is headquartered.

WHY
TECHREFORMS

TechReforms vs. Other Agencies

Every mobile app development company in New York claims to be different. Here's what that actually looks like when you compare real commitments side by side.

Lead developer

TechReforms

Named senior developer, 5+ years on your stack

Typical Agency

Rotating or unassigned developers

Cost estimate

TechReforms

Written, itemized quote within 5 business days

Typical Agency

Verbal ballpark, scope shifts later

Source code & IP

TechReforms

Full transfer at project close, no retained rights

Typical Agency

Retained rights or licensing fees

NDA

TechReforms

Signed before any technical discussion begins

Typical Agency

Signed only after contract, if at all

In-person access

TechReforms

Manhattan discovery & kickoff sessions on request

Typical Agency

Remote-only, no local presence

Post-launch bugs

TechReforms

Fixed at no cost within 30 days of launch

Typical Agency

Billed as a new support ticket

Compliance

TechReforms

HIPAA / SHIELD Act / NYDFS built into architecture

Typical Agency

Treated as a pre-launch checklist item

Typical Agency reflects common industry patterns, not any single named competitor.

INVESTMENT

Budget-Friendly App Development in New York — Real Numbers, No Surprises

There's no flat rate for an app — real cost depends on scope, platform, and features. Here's a clear breakdown of what different project sizes typically run in New York.

Tier

MVP

Typical Scope

Single platform, core features, basic backend

Timeline

6–10 weeks

Tier

Growth

Typical Scope

Cross-platform, custom UI, third-party integrations

Timeline

12–18 weeks

Tier

Enterprise

Typical Scope

Native iOS + Android, complex backend, compliance-heavy

Timeline

20+ weeks

Fixed-price engagements start from $5K for scoped MVPs. We don't publish figures beyond that in the abstract — a real estimate depends on your specific requirements. What we do commit to: a written, itemized quote within 5 business days of your scoping call.

TECH
STACK

Our Mobile Development Stack

We pick the right tool for your project — not the easiest one for us.

iOS

SwiftSwiftUIUIKitXcode

Android

KotlinJetpack ComposeAndroid Studio

Cross-Platform

FlutterDartReact Native

Backend

Node.jsFirebaseAWS AmplifyPostgreSQL

DevOps

GitHub ActionsFastlaneCodeMagic

Testing

XCTestEspressoAppium
PROCESS

Our Mobile App Development Process — From First Call to App Store Launch

01

Discovery & Technical Scoping

We start with a kickoff call, in person or remote, and follow up with a detailed technical plan and cost estimate for your mobile app development project within 5 business days.

02

UI/UX Design

Before a single line of code gets written, we walk through interactive Figma prototypes with your team, refining the mobile app UX/UI design until it's ready to build.

03

Sprint-Based Development

Our New York app developers build in structured sprints, with regular check-ins so you always know exactly what's shipping and when — full visibility, no black-box development.

04

QA & Device Testing

Every app goes through manual and automated testing across real iOS and Android devices, catching issues before your users ever do.

05

Store Submission

We manage the entire App Store and Google Play submission process ourselves, so your app development company handles the technical approval hurdles, not you.

06

Post-Launch Support

Every project includes 90 days of free bug fixes after launch, with ongoing app maintenance and support available on retainer whenever you need us long-term.

WHY
NEW YORK
CHOOSES US

A Mobile App Development Team Matched to New York's Speed

Dedicated Lead Developers

Each project gets an assigned senior developer with 5+ years in your chosen technology stack.

NYC-Friendly Scheduling

On-site meetings for Manhattan-based clients, with daily progress updates on your timeline.

You Keep Full Ownership

All source code, design assets, and login credentials pass to you once development wraps.

NDA Comes First

We sign your NDA before any technical conversation even starts.

HEAD OF CLIENT STRATEGY

Speak With the Expert Behind Every App We Build in New York

Talk through your launch timeline, compliance needs (SHIELD Act, HIPAA, NYDFS), and a realistic mobile app development roadmap before committing to anything no sales pitch, just a clear plan from someone who scopes New York app projects directly.

Our Promise to New York Businesses

30-Day Bug-Fix Promise

Any issue linked to our code within 30 days of your app's launch gets fixed free of charge.

Complete IP Ownership at Handoff

You receive full source code and login access once final payment clears.

Zero Hidden Retainer Fees

Quotes, scoping sessions, and NDAs are always free — no exceptions.

Locked-In Quote Before Payment

A detailed cost estimate is agreed on before any money changes hands.

Milestone-Based Payment Structure

Payments are tied to completed sprints and working software you've reviewed.

AFTER LAUNCH

App Support That Doesn't End at Launch

Launch day isn't the finish line. Every project includes 90 days of bug fixes at no extra cost after that, pick the app maintenance and support tier that matches how closely you want our New York app developers involved.

Plan

Essential

What's Included

Bug monitoring, crash reporting, OS/security patch updates

Billing

Monthly retainer

Plan

Growth

What's Included

Essential + performance tuning, minor feature updates, store compliance checks

Billing

Monthly retainer

Plan

Dedicated

What's Included

Growth + named engineer on standby, priority SLA, quarterly roadmap reviews

Billing

Custom scope

Every plan includes direct access to an engineer familiar with your codebase. Cancel or change tiers with 30 days' notice, no long-term lock-in.

LOOKING
AHEAD

The Trends Behind New York's Next Big Apps

New York's app market moves fast. Here's what's shaping mobile app development decisions across our New York client base, and how we build for it.

AI & Generative Features

Both on-device and cloud-based machine learning power smart recommendations, conversational interfaces, and predictive workflows in today's AI-powered mobile apps.

5G, Edge & IoT Connectivity

Faster networks and edge-processing architectures now support real-time performance for logistics platforms and live-streaming apps alike.

Super-App Experience Models

Modular, scalable app architecture lets a focused MVP grow into a full-featured platform later without a costly rebuild down the line.

AR/VR & Spatial Interfaces

Immersive features like virtual property tours and interactive product previews are becoming practical, well-scoped additions for real estate and retail app development.

Stricter Data Privacy Expectations

Modern mobile app development now builds consent flows and data-minimization directly into the product, not as a bolt-on afterthought.

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OUR
TESTIMONIALS
Our Work
Speaks For Us

VP Engineering

Logistics SaaS Company, Brooklyn · Verified Review — G2

They rebuilt our aging Android app in Kotlin from the ground up, bringing our crash rate down from 8% to under 1% within the first release cycle.

Co-Founder

Health & Wellness App, NYC · Verified Review — Clutch

We launched our MVP in just 6 weeks, on the exact fixed-price quote we were given, with no scope creep — and the team showed up in person for our kickoff.

Operations Director

Real Estate Tech Firm, Manhattan · Verified Review — G2

TechReforms connected our booking system to our existing CRM in under two weeks — something our previous vendor quoted at six weeks.

Founder

E-Commerce Startup, Queens · Verified Review — Clutch

Our checkout flow went from a major drop-off point to our highest-converting screen after their team rebuilt it around real user data.

Product Lead

Fintech Platform, Financial District · Verified Review — G2

Every compliance requirement we needed — PCI-DSS, SOC 2 — was already accounted for in their build plan before we even asked.

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Contact
Us
Got an App Idea? Let's Build It — Custom Mobile App Development That Actually Delivers
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Call us at:
(582) 233-5015
YourBenefits
Native + Cross-Platform Builds
HIPAA & Privacy Compliant
Full IP Ownership
App Store + Play Store Submit
Fixed-Price from $5K
Post-Launch iOS Support

No pitch decks, no pressure, just a free 30-minute call with a senior developer to talk through your idea. Manhattan clients get in-person meetings if you want them. We sign an NDA before anything technical gets discussed, and your quote comes with zero strings attached.

Schedule a free consultation
What happens
next?
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We Schedule a call at your convenience
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We do a discovery and consulting meeting
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We prepare a proposal

We're Here Now. Time to Build Your App, by New York's Top Developers.

Fixed price, real roadmap, zero games everything starts within 7 days. NDA signed first, no sales pitch. Based in Manhattan? We'll meet you face-to-face.

FAQ

Frequently Asked
Questions

Pricing depends on platform, backend complexity, and compliance requirements. Most engagements start around $5K, with an MVP typically taking 6-10 weeks and a full enterprise build running 20+ weeks. You'll get a written, itemized quote after a free technical scoping call.
The right fit depends on your project; startups usually want an agency experienced in fast MVP development, while enterprises need one with compliance and scalability expertise. Look for verified reviews, a fixed-price process, and a team that offers in-person meetings if you're New York-based.
A basic MVP with core features usually takes 6-10 weeks. A growth-stage app with custom UI and integrations runs 12-18 weeks, while a compliance-heavy enterprise app can take 20+ weeks depending on scope.
Yes, we build native iOS apps in Swift, native Android apps in Kotlin, and cross-platform apps using Flutter or React Native when speed and shared codebases make more sense for your budget.
Yes. We offer in-person kickoff meetings and technical scoping calls for clients based in Manhattan and the greater NYC area, alongside remote collaboration for teams anywhere else.
You do. Full source code, design files, and account credentials transfer to you once the project is complete — we retain no ownership or licensing rights.
Absolutely. Our discovery process is built for early-stage founders — we turn a rough concept into a technical plan, prioritized feature list, and working MVP without requiring a finished spec upfront.
Yes. We sign an NDA before any technical details are discussed, so your idea stays protected from the very first conversation.
We primarily work on fixed-price, milestone-based contracts so costs stay predictable — though hourly arrangements are available for ongoing app maintenance and support work.
Look for a written cost estimate, a clear development process, verified client reviews, an NDA offered upfront, and clarity on who owns the source code after launch — all signs of a legitimate mobile app development company.