Loop Subscriptions App vs SB | Simple Bundles & Kitsfor Shopify (2026)
Loop Subscriptions App and SB | Simple Bundles & Kits are both strong contenders for Shopify merchants in 2026 looking to enhance sales through product bundling, but they cater to slightly different needs. Loop focuses specifically on turning one-time buyers into subscribers through a comprehensive subscription management system, encompassing everything from dynamic offers and payment recovery to personalized cancel flows and a customer portal. Its strength lies in long-term customer retention and recurring revenue optimization. It emphasizes features like automation and workflows, making it ideal for scaling subscription businesses. SB | Simple Bundles & Kits, on the other hand, centers on offering a diverse range of bundling options, including mix-and-match bundles, free gifts, and volume discounts. It addresses limitations in Shopify's variant system and provides features like inventory sync and breakdown of bundles for fulfillment, suggesting it is better suited for merchants with complex inventory management and order processing needs, especially those dealing with high volumes and 3PL integrations. The key differentiator lies in the core focus: Loop is a subscription-centric app with bundling capabilities to drive subscription growth, while SB | Simple Bundles & Kits is a bundle-centric app with tools for various bundle types and backend operational efficiency. Loop is geared towards merchants looking to build a sustainable subscription revenue stream, while SB | Simple Bundles & Kits caters to merchants aiming to improve AOV through flexible bundling options, optimized for complex operational workflows. Consider whether your priority is building recurring revenue with subscriptions or maximizing sales with flexible bundling and efficient order fulfillment. SB | Simple Bundles & Kits also has a slightly higher number of reviews, suggesting a slightly larger user base and potentially more community support, though Loop has a perfect 5/5 rating.
At a Glance
Loop Subscriptions App
503 reviews
SB | Simple Bundles & Kits
576 reviews
Detailed Overview
Loop Subscriptions App
Boost Subscriber Growth with an All-in-One Subscription App for Smart Offers, Bundles & Cancel Flows
Key Features
- Automation & Workflows: Boost scale, save time & cut errors
- Subscription Bundles & Build-a-Box Options: Lift AOV & loyalty
- Cancellation Flows: Save at-risk subscribers & slash churn
- Customer Portal: Empower users to manage orders, swaps & skips
- Payment Recovery: Auto retries & dunning reclaim lost revenue
SB | Simple Bundles & Kits
Build any bundle like mix and match discounts and free gift with inventory sync & order fulfillment.
Key Features
- Breakdown Product Bundles for Easy Order Fulfillment and Realtime Inventory Sync
- Boost Sales with Mix-and-Match Bundles, Free Gifts, and Quantity Discounts
- Advanced Analytics: Track Bundle Sales, Conversion Rates, and AOV
- Build Customizable Unlimited Bundle Options to Exceed Shopify 2000 Variant Limit
- Integrates with Upsell Post-purchase Apps, 3PL, WMS, MCF, Shipping Software, POS
Feature Comparison
| Rating | 5/5 | 4.9/5 |
Rating Loop Subscriptions App5/5 SB | Simple Bundles & Kits4.9/5 | ||
| Reviews | 503 | 576 |
Reviews Loop Subscriptions App503 SB | Simple Bundles & Kits576 | ||
| Core Focus | Subscription Management | Product Bundles |
Core Focus Loop Subscriptions AppSubscription Management SB | Simple Bundles & KitsProduct Bundles | ||
| Key Differentiator | Subscription Lifecycle Management (Cancel Flows, Payment Recovery) | Inventory Sync & Order Fulfillment for Bundles |
Key Differentiator Loop Subscriptions AppSubscription Lifecycle Management (Cancel Flows, Payment Recovery) SB | Simple Bundles & KitsInventory Sync & Order Fulfillment for Bundles | ||
| Target Merchant Type | Subscription-Based Businesses | Businesses with Complex Inventory & Fulfillment Needs |
Target Merchant Type Loop Subscriptions AppSubscription-Based Businesses SB | Simple Bundles & KitsBusinesses with Complex Inventory & Fulfillment Needs | ||
| Ease of Use (Inferred) | Potentially higher learning curve due to advanced features | Potentially simpler for bundle creation, complex for backend integrations |
Ease of Use (Inferred) Loop Subscriptions AppPotentially higher learning curve due to advanced features SB | Simple Bundles & KitsPotentially simpler for bundle creation, complex for backend integrations | ||
| Value Proposition | Increase subscriber lifetime value & recurring revenue | Increase AOV, simplify bundle fulfillment, bypass variant limits |
Value Proposition Loop Subscriptions AppIncrease subscriber lifetime value & recurring revenue SB | Simple Bundles & KitsIncrease AOV, simplify bundle fulfillment, bypass variant limits | ||
| Automation | Extensive (Workflows, Payment Recovery) | Limited (Focus on inventory and fulfillment) |
Automation Loop Subscriptions AppExtensive (Workflows, Payment Recovery) SB | Simple Bundles & KitsLimited (Focus on inventory and fulfillment) | ||
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Our Verdict
For merchants primarily focused on building a robust subscription business with features to reduce churn and manage the entire subscriber lifecycle, Loop Subscriptions App is the clear winner. Its focus on automation, customer portals, and payment recovery is invaluable for scaling a subscription model. However, if your primary goal is to boost AOV through diverse and customizable product bundles, especially those with complex inventory and fulfillment processes or a need to bypass Shopify's variant limits, SB | Simple Bundles & Kits is the superior choice. Its features centered around inventory sync, order breakdown, and integration with 3PLs make it well-suited for larger, more complex operations. Ultimately, the choice depends on which facet of business growth is the priority. If recurring revenue is your aim, choose Loop; if AOV and operational efficiency are key, choose SB | Simple Bundles & Kits.
Common Questions
Which app is better for reducing churn?
Loop Subscriptions App is specifically designed to reduce churn with its personalized cancellation flows and gamified customer portal.
Which app handles complex inventory and fulfillment better?
SB | Simple Bundles & Kits excels in handling complex inventory and fulfillment with features like inventory sync and breakdown of bundles for easy order processing, especially with 3PL integrations.
Which app is better for a simple subscription model?
While both can technically handle simple subscriptions, Loop Subscriptions App is better equipped with its subscription management-focused features like payment recovery and customer portals even if the model is basic.
Which app is better for offering mix-and-match bundles?
SB | Simple Bundles & Kits is particularly strong for offering mix-and-match bundles due to its flexible bundling options and capabilities that bypass Shopify's variant limits. Loop might support bundles but is focused on subscriptions first.
Which app is easier to set up?
Without specific ease-of-use data, it's hard to definitively say. SB | Simple Bundles & Kits' focus on simpler bundle creation might make initial setup easier, but the integration with external fulfillment systems could introduce complexities. Loop has a lot of features, implying more initial setup requirements.
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