Shopify App Comparison 2026

SwiftBundle — Bundles & Kits

5.09 reviews
VS

Aero Upsell & Bundle

0.00 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for SwiftBundle and Aero Upsell & Bundle to find the best fit for your store.

Built for Shopify

Sell unlimited fixed or mix-and-match bundles with tiered BXGY discounts, custom pricing, live cart previews & customizable theme sections.

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Key Features

  • Unlimited fixed and mix-and-match bundle creation with custom pricing
  • Tiered BXGY discounts and volume discount configurations
  • Real-time inventory synchronization with live cart previews
  • Fully customizable BYOB landing pages with sticky cart summary
  • Compatible with all Online Store 2.0 themes including Motion and Dawn

Verdict on SwiftBundle

SwiftBundle is a compelling free option with a Built for Shopify badge — a rare combination. The unlimited bundle creation with real-time inventory sync and live cart previews puts it on par with paid competitors. It is still very new, but the quality indicators (Built for Shopify badge, OS 2.0 compatibility, checkout extensions) suggest serious development quality. Worth installing to test alongside your current bundle solution.

Maximize AOV with product bundling and personalized upsell recommendations.

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Key Features

  • Easy installation with clear instructions and support
  • Simple interface for quick campaign setup
  • Live preview for mobile and desktop views
  • Targeted upsell campaigns on product pages
  • Flexible discount system for bundle offers

Verdict on Aero

Aero Upsell & Bundle is a simple, affordable upsell tool at just $4.99/month for unlimited campaigns. The free plan lets you test with 1 active campaign. With zero reviews it is entirely unproven, but the low price and clean interface make it low-risk to try.

Frequently Asked Questions

Is SwiftBundle really free?

Yes, SwiftBundle is completely free with unlimited bundle creation. There are no paid plans, revenue caps, or hidden fees.

Does it work with my theme?

SwiftBundle is compatible with all Online Store 2.0 themes including Motion, Dawn, and legacy themes. It also works with currency converter apps.

Can I place bundles on any page?

Yes, bundles can be placed on homepages, product pages, or cart pages. The customizable BYOB landing pages can also serve as standalone bundle pages.

Can I use Aero for free?

Yes, the free plan includes 4 campaign types with 1 active campaign, styling customization, and 24/7 support. Upgrade to Premium for $4.99/month for unlimited campaigns.