Shopify App Comparison 2026
Upcharge Fees & Product Addons vs Unicorn ‑ Upsell Cart Drawer: Shopify App Comparison (2026)
Upcharge Fees & Product Addons
Unicorn ‑ Upsell Cart Drawer
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Upcharge and Unicorn ‑ Upsell Cart Drawer to find the best fit for your store.
Our surcharge app helps you apply conditional fees, late fees, and automatic fees
View Full DetailsKey Features
- Apply klarna fees, credit card fees, fees payment, or a payment method fee
- Set a fee rule for a flat fee, cart fee, percentage fee, or extra fee
- Extra fees manager for mandatory fees, tariff surcharge & extra charge
- Link price addons, deposits and fees directly to your orders and fees
- Add a fee, cash on delivery fee, surcharge fee, or fees and surcharges
Personalized cart recommendations, rewards, discounts and free gifts with smart cross-sells and advanced customization to build an on-brand cart.
View Full DetailsKey Features
- Boost AOV with Targeted Upsells, Cross-sells, Upgrade to Subscription and more
- Increase Conversion: BOGO, Free Gifts and Stackable Discounts + Countdown timers
- Gamify Shopping with Tiered Rewards and Fully Customizable Progress Bars
- Create your own Shipping Protection Upsell as tick box or in the checkout button
- Easy to Fully Customize and Perfectly Match Your Brand. Aesthetic Looking Carts.
Upcharge vs Drawer — Side-by-Side Feature Comparison
Wondering which app offers the features you actually need? This feature-by-feature breakdown shows exactly where Upcharge and Unicorn ‑ Upsell Cart Drawer differ — so you can make an informed decision for your Shopify store.
| Feature | Upcharge Fees | Unicorn ‑ Upsell |
|---|---|---|
| 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.
Upcharge Fees & Product Addons
- Checkout
- Shopify POS
- Shopify Admin
Supported Languages
English
Unicorn ‑ Upsell Cart Drawer
- Checkout
- Shopify Admin
- Auto Discounts
- Bundles
- Checkout
- Markets
- Returns
- Subscriptions
Supported Languages
English