Shopify App Comparison 2026

Advanced Bundle Builder | PBC

4.617 reviews
VS

Today's Project: Buy Button

4.813 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Advanced and Today's Project: Buy Button to find the best fit for your store.

Built for Shopify

Increase AOV with custom gift boxes, mix-and-match bundles, and volume discounts.

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Key Features

  • Customize design and layout to match your brand aesthetic
  • Display bundles on dedicated pages or embed on product/collection pages
  • Single and multiple SKU support with automatic inventory tracking
  • Mix-and-match, custom bundles, and gift boxes in one platform
  • Fixed, flat, and tiered discounts with conditional logic

Verdict on Advanced

Advanced Bundle Builder by Polar Bear Commerce offers solid bundle building with Built for Shopify certification at a competitive $9.99/month. The personal account manager is a nice touch for setup assistance. At 4.6 stars with 17 reviews, it is still growing but the conditional logic and multi-layout support make it a capable option.

Display a sticky add-to-cart buy bar on product pages for faster purchasing and higher conversions.

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Key Features

  • Sticky add-to-cart buy bar displayed across all product pages
  • One-click checkout for a faster purchase experience
  • Quantity selector for adding multiple items and increasing AOV
  • Fully customizable design with no developer needed
  • 100% compatible with Online Store 2.0 themes

Verdict on Today's

Today's Project: Buy Button is one of the most affordable conversion tools at just $3.95/month. The sticky buy bar keeps the purchase option visible as customers scroll, reducing friction. With 4.8 stars, 13 reviews, and 7+ years on the market, it is proven and reliable. Great value.

Frequently Asked Questions

Can I embed bundles on product pages?

Yes, you can display bundles on dedicated pages or embed them directly on product and collection pages for maximum visibility.

Does it track inventory automatically?

Yes, Advanced Bundle Builder supports both single and multiple SKU modes with automatic inventory tracking to prevent overselling.

Does the buy bar work on mobile?

Yes, the sticky buy bar is fully responsive and works on all devices. It is compatible with all Shopify Online Store 2.0 themes.