Shopify App Comparison 2026

Simple Bundles & Kits

4.9692 reviews
VS

Releasit COD Form & Upsells

4.82,629 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Simple and Releasit COD Form & Upsells to find the best fit for your store.

Built for Shopify

Build mix match product bundle for 3PL fulfillment & inventory.

View Full Details

Key Features

  • Multiple bundle types (fixed, mix-and-match, build-a-box)
  • Automatic SKU breakdown for 3PL fulfillment
  • Real-time inventory synchronization
  • AI-generated bundle suggestions from order history
  • Volume discounts and quantity breaks
  • BOGO and free gift functionality
  • Subscription bundle support
  • Shopify POS and ERP integration

Verdict on Simple

Simple Bundles is the go-to choice for merchants who need proper inventory sync and 3PL fulfillment with their bundles. Its automatic SKU breakdown sets it apart from other bundle apps that only handle the frontend.

Cash on delivery form for dropshipping: upsells, OTP, SMS

View Full Details

Key Features

  • One-click COD order form replacing standard checkout
  • Built-in upsells and quantity offers to increase AOV
  • OTP phone number verification to reduce fake orders
  • Google Sheets integration for order export
  • Custom form fields and multi-step checkout layouts

Verdict on Releasit

Releasit is the go-to COD order form app for dropshippers and merchants in cash-on-delivery markets. Its OTP verification and built-in upsells directly address the biggest pain points of COD businesses: fake orders and low average order values.

Frequently Asked Questions

Does Releasit replace the standard Shopify checkout?

Yes, the app creates a simplified COD order form that replaces the multi-step Shopify checkout with a single-page form optimized for cash-on-delivery transactions.

How does OTP verification work?

Customers enter their phone number and receive a one-time password via SMS. They must enter the code to complete the order, which significantly reduces fraudulent and fake orders.

Can I track orders with Facebook Pixel and other analytics?

Yes, Releasit supports multi-pixel tracking including Facebook Pixel, TikTok Pixel, and Google Analytics, allowing you to accurately track COD conversions.