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USA's Top Mobile App Company

Mobile App Development Company USA

We build iOS, Android, and cross-platform apps that users love and businesses depend on. 800+ apps shipped, 98% client retention.

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Trusted by Industry Leaders

MOBIUS

KINDER MORGAN

UTMB

WORLD COOP

camh

SAUDI BELL

Clutch 4.8 Rating

Inc. 5000 Fastest Growing

GoodFirms Leader 2025

Deloitte Fast 50

Why Choose Us

Why AE Seller for Mobile App Development?

We've shipped 800+ mobile apps across every major industry. Our engineers are App Store veterans who understand what it takes to launch successfully - and keep users coming back.

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iOS App Development

Native Swift apps crafted for iPhone and iPad, optimized for App Store success.

Android App Development

Kotlin-powered Android apps for phones, tablets, and emerging form factors.

Cross-Platform Apps

React Native and Flutter apps sharing 90% of code across iOS and Android.

Enterprise Mobile

Secure, MDM-ready apps for internal business operations and field teams.

E-Commerce Apps

Mobile storefronts with seamless checkout, AR try-on, and loyalty features.

Healthcare Apps

HIPAA-compliant patient and provider apps with EHR integration.

Fintech Apps

Banking, payment, and investment apps with PCI DSS compliance baked in.

Gaming Apps

Casual to mid-core mobile games with Unity, Godot, and native game loops.

Choose Your Platform

Native, Cross-Platform, or Both

Not sure which is right for you? We'll recommend the platform that fits your users, budget, and timeline.

iOS App Development

Native Swift & SwiftUI apps for iPhone, iPad, and Apple Watch - built for App Store success.

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Android App Development

Kotlin & Jetpack Compose apps for phones, tablets, and foldables - launched on Google Play.

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Cross-Platform Apps

One Flutter or React Native codebase shipping to both iOS and Android.

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React Native Apps

JavaScript-powered native apps that share logic with your web product.

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How We Work

Our App Development Process

Discovery & Strategy

Validate the idea, define users and core features, and choose the right platform.

UI/UX Design

Wireframes and clickable prototypes you can test before any code is written.

Agile Development

Two-week sprints with test builds on your own phone after every sprint.

QA & Testing

Manual and automated testing across real devices, OS versions, and screen sizes.

Store Launch

App Store and Google Play listings, submission, and review handled for you.

Support & Growth

Monitoring, OS updates, analytics, and new features after launch.

Featured Case Study

Apps That Made Headlines

Gaming / Consumer

Rise Up Kings

A competitive multiplayer sports gaming platform with real-time matchmaking, live leaderboards, and a deep in-app economy. Launched globally on iOS and Android simultaneously.

500k+ downloads in 90 days
Real-time play for 50k concurrent users
4.8★ App Store & Play Store rating
Revenue-generating in week 1

View Case Study →

800+Apps Shipped

98%Client Retention

10 YrsExperience

4.8 / 5Client Rating

Security & Compliance

Built to the Highest Standards

HIPAA Compliant

Healthcare-grade data security for patient apps.

PCI DSS Ready

Payment security for fintech and e-commerce.

SOC 2 Type II

Enterprise data handling and security controls.

GDPR Compliant

European data privacy regulations built in.

Client Reviews

Hear It From Our Clients

★★★★★

"AE Seller delivered a production-grade pipeline app that our engineers rely on daily. Zero bugs in production in 18 months."

Bob GammonVP Engineering, Kinder Morgan

★★★★★

"Their mobile team understood our HIPAA requirements on day one. The app launched on time and handled 10x our projected load."

Anna PalkoCTO, Tamreeni Health

★★★★★

"I've worked with 4 app agencies. AE Seller is the only one that treated my product like their own. Outstanding."

Keith CascarelliCEO, Rise Up Kings

Technology

The Tech Stack We Use

Node.jsPython.NETJavaGoGraphQL

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Estimate Your App in Minutes

What type of app are you building?

Consumer / B2C Mobile App

Enterprise / B2B App

E-Commerce App

Healthcare / Fintech App

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Transparent Pricing

Mobile App Investment Plans

From a lightweight MVP to a full-scale enterprise app - transparent packages with no hidden fees. Every project starts with a free discovery call.

Starter

Perfect for landing pages and lightweight professional sites.

$300starting from

Custom-designed website (up to 5 pages)
Mobile-responsive & SEO-optimized
Contact form & Google Maps
Basic hosting setup guidance
2 rounds of revisions
30 days post-launch support

Growth

Full-featured web or ecommerce apps for growing businesses.

$1,200starting from

Full-featured ecommerce or web app
Custom design (up to 15 pages)
Payment gateway integration
User accounts & CMS included
4 rounds of revisions
60 days post-launch support
Speed & performance optimization

Enterprise

Full-scale custom platform for multi-module enterprise apps.

$3,500starting from

Full-scale custom software / platform
Multi-module enterprise architecture
API integrations & 3rd-party services
Dedicated project manager
Unlimited revisions during build
6 months priority support

Need Something Extra? Add-on Services

Mobile App CompanionAdvanced AnalyticsAI Chatbot IntegrationLogo & BrandingOngoing Maintenance Plan

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Ready to Build Your Mobile App?

Our team is ready to start. Let's schedule a free technical discovery call and map out your path to launch.

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