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Case Study

Shopify Multi-Product Subscription Setup — Hero Life Care Case Study

Enabling Multi-Product Subscriptions Beyond Shopify's Native Limitations through custom Liquid engineering and Appstle integration.

How Webrex engineered flexible subscription logic using custom Liquid and Appstle, supporting multi-product bundles, dynamic frequencies, and edge-case handling with a maintainable, scalable solution.

Contributed by Sanjay Makasana Sanjay Makasana
Shopify Multi-Product Subscription Setup — Hero Life Care Case Study
Executive Summary

Custom Subscriptions Beyond Shopify’s Limits

In the growing subscription commerce market, Shopify’s native subscription system is often limited in flexibility. One of our clients needed a solution where customers could subscribe to multiple products together under one plan, with recurring discounts automatically applied.

Our Focus Areas
  • 1

    Enable multi-product subscription bundles under one plan.

  • 2

    Automate recurring discounts and flexible delivery frequencies.

  • 3

    Build a reusable, maintainable Liquid + JS integration with Appstle.

Approach
Custom Liquid + Appstle
Outcome
Flexible Subscriptions
Focus
Bundles + UX
Key Takeaways

Essential insights for subscription success

1

Shopify limitations can be overcome with custom development using Liquid, JavaScript, and third-party APIs like Appstle.

2

Custom subscription widgets improve UX, increase adoption, and boost recurring revenue.

3

Scalable design ensures the solution can grow with business needs, handling more products and flexible subscription models.

These insights provide a roadmap for businesses looking to implement advanced subscription features that go beyond platform limitations.

Key Outcomes

Impact Delivered With Custom Subscriptions

Results from solving Shopify subscription limitations with a custom Liquid + Appstle build.

UX
Enhanced UX
Personalized subscription bundles

Customers build bundles with clarity, improving selection and control.

Adoption
Higher Adoption
Frictionless subscription flow

Less friction increased subscription uptake.

Revenue
Increased AOV
Recurring order value uplift

Bundled subscriptions lifted recurring order size.

Scale
Scalability
Beyond Shopify limitations

Removed variant constraints with a reusable structure.

These outcomes came from a custom Liquid + JS integration with Appstle and a UX-first subscription flow.
The Problem

Shopify's native subscription capabilities presented several limitations

Platform Constraints

  • 1 Subscriptions were limited to up to 3 variants per product.
  • 2 No support for multi-product selection within a single subscription plan.

Client Requirements

  • A Customers to select different products from a collection.
  • B Combine them into a single subscription cycle.
  • C Apply recurring discounts seamlessly.

Without custom development, Shopify could not meet these requirements.

Why Customization Was Needed

The core limitation: Shopify does not natively allow customers to subscribe to multiple products under a single plan

Our Solution

1

Dedicated Subscription Plan in Appstle

Set up recurring discounts automatically

Appstle Subscription Plan Interface
2

Filter-Based Product Display

Organized subscription-eligible items with filters for easy discovery

Product Filter Interface
3

Dynamic Kit Recommendations

Suggested related products dynamically based on user selections

Dynamic Product Recommendations Interface

This combination enabled a frictionless, multi-product subscription flow, fully integrated with Shopify and Appstle.

Our Approach

Webrex Studio engineered a custom subscription widget that extended Shopify's native capabilities

1

Created a dedicated collection of subscription-eligible products

Organized and categorized products specifically for subscription plans, ensuring clear customer navigation and selection.

2

Configured subscription rules and discounts in Appstle

Set up automated recurring discounts and subscription management rules within the Appstle platform.

3

Built a custom widget for multi-product selection

Developed an intuitive interface allowing customers to select multiple products for a single subscription plan.

4

Linked the widget dynamically with Appstle's subscription API

Integrated real-time synchronization between the custom widget and Appstle's backend for seamless subscription management.

This systematic approach ensured a robust, scalable solution that seamlessly integrated with existing Shopify infrastructure while extending its capabilities.

Technical Implementation

Advanced technical solutions that powered the subscription experience

Liquid Customization

  • 1 Extended Shopify product templates and collection pages
  • 2 Added dynamic Liquid blocks to render subscription options seamlessly

JavaScript Logic

  • 1 Implemented product selection using checkboxes
  • 2 Validated that at least one product was selected before checkout
  • 3 Grouped selected products into a single subscription order

Appstle Integration

  • 1 Configured recurring discount tiers (e.g., 10%)
  • 2 Used Appstle API hooks to sync customer selections with subscription plans
  • 3 Ensured smooth backend synchronization between widget logic and Appstle

Each technical component was carefully architected to work harmoniously, creating a seamless subscription experience that felt native to the Shopify ecosystem.

Results

Measurable impact that transformed the subscription experience

Enhanced User Experience

Customers can create personalized subscription bundles that perfectly match their needs and preferences.

Increased Adoption

Simplified subscription flow increased uptake and made it easier for customers to commit to recurring orders.

Higher Average Order Value

Bundled subscriptions boosted recurring order sizes and increased customer lifetime value.

Scalable & Reusable Structure

Removed Shopify's 3-variant limit and prepared the system for future growth and expansion.

These results demonstrate how thoughtful technical implementation can drive meaningful business outcomes and create lasting value for both customers and the business.

Lasting Impact

Beyond the immediate solution

This project demonstrates how custom engineering can extend Shopify's default capabilities. By combining Liquid, JavaScript, and Appstle integration, we delivered a multi-product subscription experience that:

Enhanced Customer Experience

Streamlined subscription flow drives higher conversion rates and improved user satisfaction

Increased Recurring Revenue

Predictable income stream through optimized subscription flow and customer retention

Future-Proof Scalability

Custom solution that grows with business needs and adapts to changing requirements

The widget solved the client's immediate challenge and laid the foundation for future subscription growth.

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