Shopify App Comparison 2026
Bundler - Product Bundles App vs Releasit COD Form & Upsells
Bundler - Product Bundles App
Releasit COD Form & Upsells
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Bundler and Releasit COD Form & Upsells to find the best fit for your store.
Key Features
- Classic product bundles with discounts
- Mix-and-match bundle builder
- Volume discounts and quantity breaks
- Bundle section widgets for any page
- Automatic discount application
- Compatible with subscriptions
- Analytics and conversion tracking
- Multi-language support
Verdict on Bundler
Bundler stands out with a generous free forever plan that includes unlimited bundles. With nearly 2,100 reviews and a 4.9 rating, it is one of the most trusted bundle apps on the Shopify App Store.
Key Features
- Custom COD order form replacing checkout
- One-click upsells and downsells
- OTP/SMS phone verification
- Multi-pixel tracking (Facebook, TikTok, Google)
- Quantity offers and discounts
- Google Sheets order import/export
- Abandoned checkout recovery
- Multi-language support
Verdict on Releasit
Releasit is the most popular COD form app on Shopify with 2,600+ reviews. Its built-in upsell capabilities make it a complete solution for dropshipping stores in COD markets looking to maximize order value.
Bundler vs Upsells — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Bundler and Releasit COD Form & Upsells differ — so you can make an informed decision for your Shopify store.
| Feature | Bundler - | Releasit COD Form |
|---|---|---|
| Cart drawer / slide cart | ||
| Post-purchase upsell | ||
| Frequently bought together | ||
| Free shipping bar | ||
| Free gift / BOGO | ||
| Product page upsell | ||
| AI recommendations | ||
| Built for Shopify | ||
| Free plan available | ||
| Custom branding |
Integration & Compatibility Comparison
App integrations matter — especially when you're running multiple tools in your Shopify stack. Here's what each app connects with out of the box.
Bundler - Product Bundles App
- Checkout
- Shopify POS
- Shopify Admin
- Cartbot: Gift with purchase
- Multicurrency converter apps
- PageFly Landing Page Builder
- Point of sale (POS)
- Seal Subscriptions
Supported Languages
English, German, French, Spanish, Italian, Portuguese, Dutch
Releasit COD Form & Upsells
- Checkout
- Shopify Admin
- GemPages
- Google Sheets
- Kaching Cart
- PageFly
- Wide Bundles
- Zipify Pages
Supported Languages
English, French, Arabic, Spanish, Italian, German, Portuguese, Turkish