Shopify App Comparison 2026
Upcharge Fees & Product Addons vs Amp Slide Cart Upsell Drawer: Shopify App Comparison (2026)
Upcharge Fees & Product Addons
Amp Slide Cart Upsell Drawer
Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Upcharge and Amp Slide Cart Upsell 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
Key Features
- Cart drawer with sticky cart functionality
- Cart upsells and cross-sell recommendations
- Frequently bought together suggestions
- Free gift promotions (BOGO mechanics)
- Tiered rewards progress bar
- Countdown timers for urgency
- Shipping protection and warranty toggles
- Multi-language and multi-currency support
Verdict on Amp
Amp Slide Cart is a well-established cart drawer app with a perfect 5.0 rating since 2019. It offers a comprehensive feature set including tiered rewards, free gifts, and urgency timers all within the slide cart experience.
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 Amp Slide Cart Upsell Drawer differ — so you can make an informed decision for your Shopify store.
| Feature | Upcharge Fees | Amp Slide Cart |
|---|---|---|
| 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
Amp Slide Cart Upsell Drawer
- Shopify Admin
- Lifetimely Profit Analytics
- ReCharge
- Skio
Supported Languages
English