E-Commerce & Retail App Developers

E-Commerce App Development in Florida

Shopping, marketplace and rewards apps that turn one-time buyers into regulars.

Apps That Bring Shoppers Back

Most online shopping now happens on a phone. A mobile website gets the first sale. An app gets the second, third and tenth. It sits on the customer's home screen, sends a push message when something they want goes on sale, and checks out in a tap with a saved card.

Florida retailers have more reasons than most to go mobile. Tourists shop here and then keep ordering from home. Miami trades with all of Latin America. And local shops compete with the national chains every day.

Mobile App Development Company Florida builds e-commerce and retail apps for online stores, retailers, brands and marketplace startups across the state. We're powered by The App Bros, a Fort Lauderdale studio with more than a decade of app launches.

E-Commerce Apps We Build

Shopping Apps

Your full catalog with search, filters, wish lists and fast checkout.

Marketplaces

Buyers, sellers, listings, payments, messaging and reviews.

Loyalty & Rewards

Points, tiers, digital cards and member-only drops.

Subscriptions

Recurring orders and memberships with easy skip and pause.

In-Store Pickup & Local Delivery

Order online, pick up in store, or get it delivered today.

Retail Staff Apps

Inventory checks, price lookups and clienteling for store teams.

How We'd Approach Your E-Commerce App

If you already sell online, your app should work with the store you have, not replace it. At your free consultation, we look at your current platform, your best customers and what makes them buy again. Then we design an app around repeat purchases: faster checkout, saved favorites and offers that feel personal.

Starting a marketplace? We'll help you pick which side to launch first, buyers or sellers, and scope a lean first version. MVP & startup app development

Why Retailers Build Their Own Apps

App users tend to be your best customers. They visit more often and buy again sooner than website visitors. Push messages reach them for free, unlike ads. And every tap, search and purchase in your app tells you what they want next.

For marketplaces, the app often is the business. Buyers and sellers expect to list, chat and pay on their phones.

Checkout, Catalog and Store Integrations

Here's what we plan for on every store app:

  • Store platform sync. Products, prices, stock and orders pulled from Shopify, WooCommerce or your own system.
  • Fast checkout. Apple Pay, Google Pay and saved cards through a trusted payment processor.
  • Push offers. Back-in-stock alerts, abandoned cart reminders and drops.
  • Search and filters that help shoppers find the right item in seconds.
  • Languages and currencies for Spanish-speaking and international shoppers.

What an E-Commerce App Costs

Store and marketplace apps vary with features and user types. From App Cost Finder, our free app budget tool:

App typeIncludesStarting range
Marketplace appBuyers, sellers, listings, payments, messaging, reviews$18k – $60k+

Starting range, not a final quote. A single-brand shopping app connected to an existing store can start lower.

See the App Cost Finder pricing guide

Services for E-Commerce Apps

Shoppers use every kind of phone, so most store apps are built cross-platform for iPhone and Android on one budget. Cross-platform app development Launching a new marketplace? Start with a focused first version. MVP & startup app development

E-Commerce App FAQs

Can my app connect to my Shopify or WooCommerce store?

Yes. Most store platforms offer APIs for products, stock and orders, so your app and website share one catalog and one set of orders.

Do I need an app if I already have a mobile website?

A mobile site is great for new shoppers. An app is better for repeat buyers, with push offers, saved payment and one-tap reorders. Many retailers use both.

How much does an e-commerce app cost?

Marketplace-style apps start around $18k to $60k and up. A shopping app connected to an existing store can start lower.

Where We Build E-Commerce Apps

We work with retailers and online brands statewide, including in Miami, Orlando, Tampa, Fort Lauderdale and Jacksonville.

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