Shopify is home to over 8,000 apps, and that number keeps growing. From order tracking to product reviews, store owners need tools that solve real problems. Building an app that fits those needs can bring long-term returns—if done right.

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Custom Apps for Shopify

Custom features designed to solve everyday store challenges.

But app success isn’t just about coding. You need to follow the right steps, pick the right features, and plan your budget carefully. This blog breaks down the full process—from concept to submission—so you can build a Shopify app that actually gets used.

Types of Shopify App

Types of Shopify App

Before building anything, it’s important to know what kind of app you’re making. Shopify apps generally fall into three types. Each serves a different purpose and suits different store needs.

1. Public Apps

These are available on the Shopify App Store. Anyone with a Shopify store can install them. If you’re targeting a wide audience, this is the way to go. Approval from Shopify is required.

2. Custom Apps

Built for a single store, these apps help merchants with specific needs that public apps can’t solve. They don’t need Shopify’s approval and can be installed directly by the store owner.

3. Private Apps

Similar to custom apps, but they’re created primarily for internal use or backend integrations. Shopify is phasing these out in favor of custom apps, but they’re still used in legacy setups.

Each app type has its own setup, scope, and distribution method. Knowing where your idea fits helps avoid rework later.

Your Shopify App Starts Here

End-to-end development with testing and reliable post-launch support.

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Steps to Build a Shopify App Successfully

Building a Shopify app takes more than writing code. You need a clear plan, the right tools, and a solid understanding of Shopify’s ecosystem.

Here’s a step-by-step breakdown to get started.

1. Define the Purpose of Your Shopify App

Start by identifying the problem your app will solve. Talk to store owners or browse existing apps for gaps. Clear goals help you stay focused during development and improve your chances of success on the Shopify App Store.

2. Choose the Right Type

Decide whether you’re building a public app, custom, or private app. This choice affects how you write your code, submit the app, and manage access.

3. Set Up Your Shopify Partner Account

To begin development, create a Shopify Partner account. This gives you access to tools like the Partner Dashboard, API keys, and app management features.

4. Select Your Tech Stack

Shopify supports a wide range of languages and frameworks. Popular choices include:

  • Backend: Node.js, Ruby on Rails, PHP
  • Frontend: React, Polaris (Shopify’s design system)
  • Database: PostgreSQL or MongoDB

Pick tools your team is comfortable with to save time and avoid bugs.

5. Use Shopify APIs and Webhooks Properly

Shopify offers APIs like Admin API, Storefront API, and more. Use webhooks to stay updated on store events like orders or product changes. Make sure your app handles data securely and reliably.

6. Build the App Interface Using Shopify Polaris

Shopify’s Polaris design system helps you create a UI that fits perfectly into the merchant dashboard. It saves time and keeps your app consistent with the Shopify admin look and feel.

7. Test the Shopify App

Always test in a development store provided through your Partner account. This helps catch issues early, from permission errors to slow APIs. Consider real store scenarios, not just ideal ones.

8. Submit Your App for Review (For Public Apps)

If you’re building a public app, Shopify will review your submission. Make sure you meet all their app requirements. Include a privacy policy, a working demo, and proper billing setup if needed.

9. Launch and Monitor Your App

After approval, publish your app and monitor it. Track performance, user feedback, and crash reports. Use this data to fix issues and roll out updates.

Shopify App Development Cost Breakdown

Building a Shopify app involves different types of expenses—from initial planning to post-launch support. Costs vary based on the app’s type, complexity, and the team you hire.

Let’s break it down.

1. Estimated Cost by App Type

Before you begin development, decide what kind of Shopify app you’re building. Each app type comes with its price range and audience.

App TypeDevelopment Cost (USD)Target UsersSubmission Required
Public App$15,000 – $35,000Global Shopify usersYes
Custom App$5,000 – $15,000Single merchant or storeNo
Private App$3,000 – $10,000Internal or legacy use onlyNo

These are rough estimates. Actual pricing depends on features, timelines, and the development team’s location.

2. Shopify App Development Cost by Phase

Breaking your budget down by phase helps you track spending more clearly and avoid surprises. Each stage serves a key role in building a fully functional app.

Development StageEstimated Cost Range (USD)Key Activities
Planning & Research$500 – $1,500Requirement gathering, feature planning
UI/UX Design$1,000 – $4,000App interface and user experience
Frontend Development$2,000 – $6,000Building React/Polaris-based merchant dashboard
Backend Development$3,000 – $10,000API setup, logic, third-party integration
Testing & QA$1,000 – $3,000Manual and automated testing
App Store Submission$500 – $1,500App review fixes, documentation, live demo setup

A clear cost breakdown by phase helps you manage your project timeline and priorities more effectively.

3. Hourly Rate by Shopify App Developer Location

Your development team’s location affects your budget significantly. Here’s a quick comparison of hourly rates based on region.

RegionHourly Rate (USD)Quality
North America$75 – $150High
Western Europe$60 – $120High
Eastern Europe$35 – $70Moderate to High
India & Southeast Asia$20 – $50Budget-Friendly

If you’re working with a limited budget, hiring from Asia or Eastern Europe can offer strong value without cutting corners.

4. Ongoing Costs After Launch

Building the app is only the beginning. Maintenance, support, and scaling are part of long-term success.

ServiceMonthly Cost (USD)Why It Matters
Hosting$20 – $200Depends on traffic and tech stack
App Maintenance$500 – $2,000Bug fixes, API updates
Customer Support$300 – $1,000Handling tickets and queries
Feature UpdatesVariableBased on new features or Shopify changes

Regular investment after launch keeps your app functional, secure, and competitive in the Shopify ecosystem.

📌 On average, the total budget to build a Shopify app ranges from $8,000 to $40,000, depending on app type, features, and who builds it.

Considerations for Building a Shopify App

Considerations for Building a Shopify App

Determine the Purpose

The apps are meant for solving specific challenges so you must consider your app’s purpose before building it. Determine your end goal in creating the app.

Determine the Type of the App

There are two types of apps that can be added to a Shopify store.

  • Public apps: These can be listed so they appear in the Shopify App Store for purchase.
  • Custom apps: Shop owners can hire developers to design a custom app specifically for their store.

Determine the cost to build a Shopify app?

Shopify apps generally cost between $8,000 and $40,000 to build, depending on how complex they are. Fewer features lead to lower price range. Average cost is about $20,000.

Determine Difficulty Level and Timeline

The apps might take up to a year and hundreds of hours of labor to build based on the difficulty level and features to be implemented. Hiring a professional developer is a wise idea.

Need Help Building Your Shopify App? CartCoders Can Help

Building a Shopify app takes time, skill, and deep knowledge of the Shopify platform. At CartCoders, we’ve helped startups, SaaS teams, and growing brands bring their ideas to life through custom-built Shopify apps.

Here’s what you get when you work with us:

  • Dedicated Shopify app developers with hands-on experience
  • Full-cycle support—from planning to post-launch fixes
  • Clear cost estimates with no surprise add-ons
  • Regular updates and on-time delivery
  • Clean code that meets Shopify’s latest app guidelines

📞 Ready to build your Shopify app?

Final Thoughts

Building a Shopify app is not just about writing code—it’s about solving a real problem for merchants.

Whether you’re planning a public tool for the App Store or a private solution for a single client, success comes from careful planning, choosing the right tech stack, and following Shopify’s best practices.

Start with a clear goal, break down your budget, and test thoroughly before launch. And remember—ongoing updates and support are just as important as the first version of your app.

If done right, your Shopify app can grow into a solid product that brings long-term value.

Let’s talk about your idea. Get a quote or contact us today.

FAQs

Can I build my own Shopify app?

Yes, if you know web development basics and follow Shopify’s rules, you can build your own app using their tools and APIs.

How much does it cost to build a Shopify app?

It usually costs between $8,000 to $40,000, based on features, app type, and the team you work with.

Is it hard to create a Shopify app?

It can be tricky for beginners. But with the right skills in coding and API handling, it’s very doable.

What language are Shopify apps written in?

Shopify apps are often built using Node.js, Ruby, PHP, or Python, with front-end parts in React and Shopify Polaris.

Are Shopify apps profitable?

Yes, many apps earn well—especially those that solve real problems for store owners and offer solid user support.

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