Cart Boost for Black Friday vs Fly: Bundles & Quantity Breaksfor Shopify (2026)
Both Cart Boost for Black Friday and Fly: Bundles & Quantity Breaks aim to increase Average Order Value (AOV) on Shopify stores through various upselling and cross-selling techniques. Cart Boost for Black Friday positions itself as a quick and easy solution focused on incentivizing shoppers with progress bars, free shipping thresholds, and automated discounts for hitting certain spending levels. It targets merchants who want a simple, code-free way to implement AOV-boosting strategies, particularly around free shipping and discount tiers. Fly: Bundles & Quantity Breaks, on the other hand, focuses heavily on product bundling, volume discounts, and Frequently Bought Together suggestions. It caters to merchants looking for more sophisticated control over bundling strategies, quantity-based discounts, and native widget integration.
At a Glance
Cart Boost for Black Friday
13 reviews
Fly: Bundles & Quantity Breaks
257 reviews
Detailed Overview
Cart Boost for Black Friday
Turn every visit into a bigger purchase—fast.
Key Features
- Customizable reward tiers mix discounts, free shipping, and gifts.
- Discounts automatically apply. No promo code required.
- eg. Free Shipping at $75, 15% off at $100, 25% off at $200, Free Gift at $250
- Raise AOV fast: cart, upsells, progress bars, & bundles.
- 5-minute setup—no dev needed.
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 Cart Boost for Black Friday5/5 Fly: Bundles & Quantity Breaks5/5 | ||
| Reviews | 13 | 257 |
Reviews Cart Boost for Black Friday13 Fly: Bundles & Quantity Breaks257 | ||
| Main Focus | Incentive-based AOV boost (free shipping, discounts) | Product bundling, quantity breaks, volume discounts |
Main Focus Cart Boost for Black FridayIncentive-based AOV boost (free shipping, discounts) Fly: Bundles & Quantity BreaksProduct bundling, quantity breaks, volume discounts | ||
| Key Features | Customizable reward tiers, automatic discount application, progress bars | Fixed bundles, BOGO offers, volume discount triggers, native widgets |
Key Features Cart Boost for Black FridayCustomizable reward tiers, automatic discount application, progress bars Fly: Bundles & Quantity BreaksFixed bundles, BOGO offers, volume discount triggers, native widgets | ||
| Setup Complexity | 5-minute setup, no dev needed | Zero coding required, 24/7 support (implies potentially more complex configurations) |
Setup Complexity Cart Boost for Black Friday5-minute setup, no dev needed Fly: Bundles & Quantity BreaksZero coding required, 24/7 support (implies potentially more complex configurations) | ||
| Target Merchant | Merchants seeking simple, quick AOV boosts with free shipping/discount incentives | Merchants seeking advanced bundling and quantity discount strategies |
Target Merchant Cart Boost for Black FridayMerchants seeking simple, quick AOV boosts with free shipping/discount incentives Fly: Bundles & Quantity BreaksMerchants seeking advanced bundling and quantity discount strategies | ||
| Post-Purchase Offers | Included | Not explicitly mentioned |
Post-Purchase Offers Cart Boost for Black FridayIncluded Fly: Bundles & Quantity BreaksNot explicitly mentioned | ||
| Widget Integration | Not specified | Well integrated, beautiful native widgets |
Widget Integration Cart Boost for Black FridayNot specified Fly: Bundles & Quantity BreaksWell integrated, beautiful native widgets | ||
- Conversion Audit
- Speed Audit
- SEO Audit
Conversion Audit
Our Verdict
For merchants seeking a simple, fast way to boost AOV using free shipping and tiered discounts, Cart Boost for Black Friday is a good option, especially if they prioritize ease of use and minimal setup time. However, the limited number of reviews suggests it may be a newer or less widely adopted app. Fly: Bundles & Quantity Breaks is the better choice for merchants who want more control over product bundling, quantity discounts, and the presentation of upsell opportunities, indicated by the much larger number of reviews. Its focus on native widgets also suggests a stronger emphasis on seamless integration with the store's design.
Common Questions
Which app is easier to set up?
Cart Boost for Black Friday explicitly states a "5-minute setup" indicating it might be simpler than Fly: Bundles & Quantity Breaks, despite both claiming "zero coding required."
Which app offers more advanced bundling options?
Fly: Bundles & Quantity Breaks offers more diverse and sophisticated bundling options including Fixed Bundles, BOGO offers, and Frequently Bought Together blocks, catering to merchants looking for comprehensive bundling features.
Which app is better for encouraging bulk purchases?
Fly: Bundles & Quantity Breaks is better suited for encouraging bulk purchases due to its Quantity Break and Volume Discount triggers.
Which app provides more social proof?
Fly: Bundles & Quantity Breaks provides significantly more social proof due to its vastly larger number of reviews (257 vs 13).
Does either app require coding?
Both apps claim to require zero coding, making them accessible to merchants without technical expertise.
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