Shopify App Comparison 2026

Today's Project: Buy Button

4.813 reviews
VS

promBundle - Bundle Discounts

5.02 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Today's and promBundle - Bundle Discounts to find the best fit for your store.

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.

Boost sales with BOGO, mix-and-match, quantity breaks, volume discounts, and promotional banners with countdown timers.

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Key Features

  • Multiple bundle types: BOGO, mix-and-match, volume discount, quantity breaks
  • Promotional banners, discount badges, and countdown timers
  • AI analysis, reports, and discount planning
  • Automatic multi-language translation
  • Ready templates and store display widgets

Verdict on promBundle

promBundle packs a lot of bundle types and promotional features into one app. The free plan with $400/month in bundle sales is a great way to test. AI-powered reports and auto-translation are nice touches. Only 2 reviews so very early, but the feature breadth is impressive for the price.

Frequently Asked Questions

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.

What does the revenue cap mean?

Each plan has a maximum monthly bundle revenue limit. The Free plan allows up to $400/month in bundle-attributed sales, while the Ultimate plan allows up to $20,000/month.