Person scrolling through online shopping on a smartphone

ServicesNative mobile commerce development

Checkout that feels
native, on Shopify data

A native app does not need its own commerce backend. Checkout Kit and the Buy SDKs put Shopify’s real checkout and product catalogue inside an iOS or Android app, so pricing, inventory, and orders never drift from the web store.

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What this covers

Checkout Kit for iOS and Android

Shopify’s hosted checkout embedded natively, with your app’s branding, Shop Pay, and saved payment methods carried over.

Buy SDKs for the browsing experience

Product, collection, and cart screens built natively against the Storefront API, so the app never feels like a wrapped website.

Customer Account API

One catalogue, one order pipeline

No second product database or duplicate order sync — the app reads and writes through Shopify like any other channel.

You are in the right place if

You have a native app today that screen-scrapes or wraps the website in a webview
A loyalty, marketplace, or content app needs a real buy flow without a second commerce stack
App Store or Play Store review pushed you away from an in-app browser checkout
You want push notifications, deep links, and native performance around a Shopify catalogue

Work like this runs as a scoped $10k+ engagement: blueprint first, then build, then launch QA — with a named technical owner and no silent outsourcing of the thinking.

All services Custom Shopify development Shopify Functions development Commerce integrations

What you can build on Shopify

Core Shopify surfaces, built as services.

We work across the main surfaces Shopify documents for developers: apps, Functions, checkout and account extensions, themes, headless storefronts, integrations, B2B and agents.

Custom Shopify development

Storefronts, data models and merchandising tools built to the store, not to a template.

Custom Shopify themes, Skeleton-style builds and Theme Store submissions
Headless storefronts with Hydrogen and the Storefront API
Metafield and metaobject data models for custom content
Bulk product, pricing and purchase-option tools
Subscriptions and selling plans
Markets setup: multi-currency, duties and localisation
Checkout Kit and Buy SDKs: native iOS and Android checkout and storefront browsing

Happify works across Shopify’s main extensibility surfaces: public and custom apps, Functions, checkout and account extensions, themes, headless storefronts, integrations, B2B, AI agents, store builds and migrations.

All Shopify services

Difficult logic is the specialty.

Discuss the project

Checkout that feelsnative, on Shopify data

Checkout Kit for iOS and Android

Buy SDKs for the browsing experience

Customer Account API

One catalogue, one order pipeline

Core Shopify surfaces, built as services.

Custom Shopify development

Difficult logic is the specialty.

Checkout that feelsnative, on Shopify data

Checkout Kit for iOS and Android

Buy SDKs for the browsing experience

Customer Account API

One catalogue, one order pipeline

Core Shopify surfaces, built as services.

Custom Shopify development

Difficult logic is the specialty.

Checkout that feels
native, on Shopify data

Checkout that feels
native, on Shopify data