BST‑Frequently Bought Together vs Fly: Bundles & Quantity Breaksfor Shopify (2026)
BST‑Frequently Bought Together and Fly: Bundles & Quantity Breaks are both 5-star rated Shopify apps designed to increase Average Order Value (AOV) through bundling and cross-selling. However, they differ in their focus and feature set. BST leans heavily on AI-powered recommendations and Amazon-style design for Frequently Bought Together (FBT) bundles, appealing to merchants who want a visually appealing and automated cross-selling solution. Fly, on the other hand, offers a wider range of bundling options, including Fixed Bundles, Quantity Breaks, and BOGO deals, targeting merchants seeking a more comprehensive suite of tools to manage discounts and promotions.
At a Glance
BST‑Frequently Bought Together
61 reviews
Fly: Bundles & Quantity Breaks
257 reviews
Detailed Overview
BST‑Frequently Bought Together
Maximize Revenue By Cross-Selling Frequently Bought Together Products
Key Features
- Advanced Recommendation Intelligence - That Elevates Customer Experience
- Flexible Mobile First Widget Design - To Match Your Brand Seamlessly
- Incentivise Customers To Take Upsells & Cross-sells - With Bundle Discounts
- Seamless Store Integrations - For Fast And Easy Setup
- In-depth Analytics - To Show You Exactly What People Are Buying
Fly: Bundles & Quantity Breaks
Maximize AOV with product bundles, combos, quantity breaks, volume discounts, upsells, FBT & BOGO
Key Features
- Boost cart value with a Fixed Bundle, BOGO or Frequently Bought Together blocks.
- Drive bulk sales with tiered Quantity Break and Volume Discount triggers.
- Incentivize larger carts with a Free Gift and automated bundle upsell tools.
- Build well integrated, beautiful native widgets with zero impact on store speed
- Breakdown of bundles for auto discounting, inventory sync, fulfilment, & return
Feature Comparison
| Rating | 5/5 | 5/5 |
Rating BST‑Frequently Bought Together5/5 Fly: Bundles & Quantity Breaks5/5 | ||
| Reviews | 61 | 257 |
Reviews BST‑Frequently Bought Together61 Fly: Bundles & Quantity Breaks257 | ||
| Main Focus | AI-Powered FBT Bundles | Diverse Bundling & Discount Options |
Main Focus BST‑Frequently Bought TogetherAI-Powered FBT Bundles Fly: Bundles & Quantity BreaksDiverse Bundling & Discount Options | ||
| Bundle Types | FBT Bundles (AI & Manual) | FBT, Fixed Bundles, BOGO |
Bundle Types BST‑Frequently Bought TogetherFBT Bundles (AI & Manual) Fly: Bundles & Quantity BreaksFBT, Fixed Bundles, BOGO | ||
| Discount Options | Bundle Discounts | Quantity Breaks, Volume Discounts, Free Gifts |
Discount Options BST‑Frequently Bought TogetherBundle Discounts Fly: Bundles & Quantity BreaksQuantity Breaks, Volume Discounts, Free Gifts | ||
| Design Approach | Mobile-First, Customizable (Amazon-Style) | Native Widgets, Speed Optimized |
Design Approach BST‑Frequently Bought TogetherMobile-First, Customizable (Amazon-Style) Fly: Bundles & Quantity BreaksNative Widgets, Speed Optimized | ||
| Integration | Seamless Store Integrations | Inventory Sync & Fulfilment |
Integration BST‑Frequently Bought TogetherSeamless Store Integrations Fly: Bundles & Quantity BreaksInventory Sync & Fulfilment | ||
| Customer Support | Not explicitly mentioned | 24/7 Support |
Customer Support BST‑Frequently Bought TogetherNot explicitly mentioned Fly: Bundles & Quantity Breaks24/7 Support | ||
- Conversion Audit
- Speed Audit
- SEO Audit
Conversion Audit
Our Verdict
For merchants primarily focused on creating visually engaging and AI-driven 'Frequently Bought Together' recommendations, BST‑Frequently Bought Together is the stronger choice. Its emphasis on Amazon-style design and advanced recommendation intelligence offers a targeted approach. However, Fly: Bundles & Quantity Breaks is better suited for merchants requiring a more comprehensive suite of bundling and discount tools, especially those interested in Quantity Breaks, BOGO offers, and advanced inventory management features. The higher number of reviews also suggests a more established user base, which can be a significant factor for some merchants.
Common Questions
Which app is easier to set up?
Both apps claim easy setup through seamless integrations. BST emphasizes seamless store integrations, while Fly focuses on zero coding and 24/7 support, potentially giving it a slight edge in guided setup.
Which app is better for mobile users?
BST‑Frequently Bought Together explicitly highlights a mobile-first design, suggesting it's optimized for mobile shoppers. Fly doesn't explicitly mention mobile optimization, but the description implies their widgets are well integrated, which could include mobile responsiveness.
Which app is better for managing inventory?
Fly: Bundles & Quantity Breaks offers inventory sync and fulfilment features, making it superior for merchants requiring detailed inventory management within their bundling strategy. BST does not explicitly mention inventory management features.
Which app offers more diverse bundling options?
Fly: Bundles & Quantity Breaks offers a wider range of bundle types including Fixed Bundles, BOGO, and FBT, along with Quantity Breaks and Volume Discounts, making it more versatile than BST, which primarily focuses on FBT bundles.
Which app is more focused on AI and automation?
BST‑Frequently Bought Together emphasizes AI-powered recommendation intelligence to suggest products that are frequently bought together. Fly relies more on manual configuration and a variety of bundle types without explicit mention of AI-driven recommendations.
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