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Writer's pictureKishan Mehta

How to Develop a Custom App in Shopify for Unique Business Needs?

Updated: Jul 22


How to Develop a Custom App in Shopify for Unique Business Needs?
Custom App in Shopify

In the fast-changing world of eCommerce, it's important to stand out for business success. Shopify, a top eCommerce platform, provides many tools and features. However, sometimes store owners need specific functions that standard apps don't offer. This is where custom app development services comes in. Custom apps can greatly improve the functionality of a Shopify store, offering personalized solutions that regular apps can't.


In 2024, a study showed that businesses using custom Shopify apps saw a 35% increase in sales and a 25% improvement in customer satisfaction compared to those using standard apps. Another report in early 2025 highlighted that 60% of top-performing Shopify stores used at least one custom app to meet their specific needs. This data shows the significant impact custom apps can have on eCommerce success.


How to Develop an App for Shopify: Steps to Success


How to Develop an App for Shopify: Steps to Success
How to Develop an App for Shopify: Steps to Success

1. Set Up Your Shopify Partner Account


First, you need to create a Shopify Partner account. This account will give you access to all the tools and resources you need for app development, including API keys, SDKs, and a development store.


2. Create a Development Store


Once you have a Partner account, create a development store. This is a sandbox environment where you can build and test your app without affecting a live store.


3. Learn Shopify’s API and SDKs


Familiarize yourself with Shopify’s API and SDKs. The Shopify API allows you to interact with store data, manage products, orders, and customer information. Understanding how to use these APIs is crucial for developing a custom app.


4. Plan Your App


Identify the specific needs your app will address. Create a detailed specification document that outlines the features and functionality your app will provide.


5. Set Up Your Development Environment


Prepare your development environment by installing the necessary software and libraries. Set up version control (like Git) and a local server environment (like Heroku or Ngrok) to facilitate development.


6. Start Coding


Begin writing your app using your preferred programming language (Ruby on Rails, Node.js, PHP, etc.). Follow best practices for coding to ensure your app is efficient and maintainable.


7. Integrate with Shopify


Use the Shopify API to connect your app with the store. This includes setting up API credentials, defining data access scopes, and making API calls to interact with store data.


8. Test Your App


Thoroughly test your app to identify and fix any issues. Perform functional testing, performance testing, and user acceptance testing to ensure your app works as expected.


9. Launch Your App


If you want to make your app available to other Shopify store owners, submit it to the Shopify App Store. Follow Shopify’s guidelines for app submission, including providing documentation, screenshots, and a detailed description.


10. Maintain and Update


Regularly update your app to fix bugs, add new features, and ensure compatibility with the latest versions of Shopify. Ongoing maintenance is crucial for keeping your app secure and reliable.


Shopify App Development Cost


Shopify App Development Cost
Shopify App Development Cost

The cost of developing a Shopify app can vary widely based on several factors, including the app's complexity, the developer's experience, and the required features. Here’s a breakdown of potential costs involved in developing a Shopify app:

Country

Stage

Technical Points

Approximate Cost (USD)

USA

Planning and Design

Initial Consultation

$150 - $600

 

 

Design and Prototyping

$700 - $2,500

 

 

Project Planning and Documentation

$400 - $1,200

 

Development

Simple App (Basic Functionality)

$2,000 - $7,000

 

 

Medium Complexity App

$7,000 - $15,000

 

 

Complex App

$15,000 - $35,000+

 

Testing and Debugging

Quality Assurance Testing

$700 - $6,000

 

 

Bug Fixing and Iterations

$500 - $3,000

 

Launch and Deployment

App Store Submission Fees

$0

 

 

Marketing and Promotion

$1,000 - $6,000

 

Maintenance and Updates

Ongoing Maintenance (Monthly)

$200 - $1,500 per month

 

 

Feature Updates and Enhancements (Yearly)

$2,000 - $15,000 per year

Canada

Planning and Design

Initial Consultation

$130 - $500

 

 

Design and Prototyping

$600 - $2,300

 

 

Project Planning and Documentation

$350 - $1,100

 

Development

Simple App (Basic Functionality)

$1,800 - $6,000

 

 

Medium Complexity App

$6,000 - $14,000

 

 

Complex App

$14,000 - $30,000+

 

Testing and Debugging

Quality Assurance Testing

$600 - $5,000

 

 

Bug Fixing and Iterations

$450 - $2,800

 

Launch and Deployment

App Store Submission Fees

$0

 

 

Marketing and Promotion

$900 - $5,000

 

Maintenance and Updates

Ongoing Maintenance (Monthly)

$180 - $1,300 per month

 

 

Feature Updates and Enhancements (Yearly)

$1,800 - $13,000 per year

UK

Planning and Design

Initial Consultation

$140 - $550

 

 

Design and Prototyping

$650 - $2,400

 

 

Project Planning and Documentation

$370 - $1,150

 

Development

Simple App (Basic Functionality)

$1,900 - $6,500

 

 

Medium Complexity App

$6,500 - $14,500

 

 

Complex App

$14,500 - $32,000+

 

Testing and Debugging

Quality Assurance Testing

$650 - $5,500

 

 

Bug Fixing and Iterations

$480 - $2,900

 

Launch and Deployment

App Store Submission Fees

$0

 

 

Marketing and Promotion

$950 - $5,500

 

Maintenance and Updates

Ongoing Maintenance (Monthly)

$190 - $1,400 per month

 

 

Feature Updates and Enhancements (Yearly)

$1,900 - $14,000 per year

India

Planning and Design

Initial Consultation

$50 - $200

 

 

Design and Prototyping

$200 - $800

 

 

Project Planning and Documentation

$150 - $400

 

Development

Simple App (Basic Functionality)

$500 - $2,000

 

 

Medium Complexity App

$2,000 - $7,000

 

 

Complex App

$7,000 - $15,000+

 

Testing and Debugging

Quality Assurance Testing

$200 - $1,500

 

 

Bug Fixing and Iterations

$150 - $800

 

Launch and Deployment

App Store Submission Fees

$0

 

 

Marketing and Promotion

$200 - $1,500

 

Maintenance and Updates

Ongoing Maintenance (Monthly)

$50 - $500 per month

 

 

Feature Updates and Enhancements (Yearly)

$500 - $3,000 per year

Australia

Planning and Design

Initial Consultation

$120 - $450

 

 

Design and Prototyping

$550 - $2,200

 

 

Project Planning and Documentation

$320 - $1,000

 

Development

Simple App (Basic Functionality)

$1,800 - $6,000

 

 

Medium Complexity App

$6,000 - $13,000

 

 

Complex App

$13,000 - $28,000+

 

Testing and Debugging

Quality Assurance Testing

$600 - $5,000

 

 

Bug Fixing and Iterations

$450 - $2,800

 

Launch and Deployment

App Store Submission Fees

$0

 

 

Marketing and Promotion

$900 - $5,000

 

Maintenance and Updates

Ongoing Maintenance (Monthly)

$180 - $1,200 per month

 

 

Feature Updates and Enhancements (Yearly)

$1,800 - $12,000 per year

Ukraine

Planning and Design

Initial Consultation

$40 - $150

 

 

Design and Prototyping

$150 - $700

 

 

Project Planning and Documentation

$100 - $350

 

Development

Simple App (Basic Functionality)

$400 - $1,500

 

 

Medium Complexity App

$1,500 - $5,500

 

 

Complex App

$5,500 - $12,000+

 

Testing and Debugging

Quality Assurance Testing

$150 - $1,200

 

 

Bug Fixing and Iterations

$100 - $600

 

Launch and Deployment

App Store Submission Fees

$0

 

 

Marketing and Promotion

$150 - $1,200

 

Maintenance and Updates

Ongoing Maintenance (Monthly)

$40 - $400 per month

 

 

Feature Updates and Enhancements (Yearly)

$400 - $2,500 per year

Factors Influencing Cost


Complexity of Features:


Basic apps with simple features will cost less than advanced functionalities such as AI, machine learning, or extensive third-party integrations.


Developer’s Expertise:


Hiring experienced developers or agencies can be more expensive but often ensures higher quality and faster delivery.


Geographic Location:


Development costs can vary significantly based on the location of the developers. Developers in North America and Europe generally charge more than those in Asia or Eastern Europe.


Timeframe:


Urgent projects with tight deadlines may incur additional costs due to the need for expedited work.


Ongoing Support:


Regular updates, bug fixes, and customer support add to the long-term costs of maintaining a Shopify app.



Conclusion


Developing a custom app for Shopify can significantly boost the functionality and success of your eCommerce store. By following a step-by-step approach—from setting up a Shopify Partner account to planning, developing, and maintaining your app—you can create a solution tailored to your unique business needs. The data from 2024 and 2025 shows that businesses using custom apps experience substantial increases in sales and customer satisfaction. Understanding the costs and factors involved can help you budget effectively and achieve the best results for your investment.


At CartCoders, being the best custom Shopify app development company, we specialize in providing tailored solutions to meet your specific business needs. Our expert team ensures your app is designed and built to enhance your store's functionality and improve your customer experience. Trust us to provide the best custom app solutions, helping your Shopify store achieve new heights of success.

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