Add to cart button ‑ FoxCart vs Uplinkly Sticky Cart
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026 for Add to cart button, Oct 13, 2026 for Uplinkly Sticky Cart.
The short answer
- On the Shopify App Store: Add to cart button 4.9 from 59 reviews and Uplinkly Sticky Cart 4.7 from 24 reviews.
- Only Uplinkly Sticky Cart lists a free plan. Paid plans start at $12.99/month for Add to cart button and $9/month for Uplinkly Sticky Cart.
- Uplinkly Sticky Cart lists 7 features Add to cart button’s listing doesn’t mention, including Countdown timers, Custom CSS, Custom HTML.
Head to head
Sticky add to cart, Quick Buy, Quick Checkout, Buy Now
Boost Sales & Conversions With A Sticky Add To Cart Button
- United States
- United Kingdom
- Australia
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Best value
- · Add to cart button
- · Animations
- · First 5 days are FREE!
- · Multiple styles
- · Notifications
- · Quantity fields
Basic Plan
- · Automatic 1-Click Install
- · Basic Tracking
- · Facebook Pixel
- · Mobile & Desktop Responsive
- · Unlimited Support
- · Unlimited Visitors
Professional Plan
- · Expert Reporting
- · Free Plan +
- · Free Template Customization
- · Professional Designed Templates
- · Real-time Tracking
- · Smart Countdown Timers
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureThis app will boost your sales by adding "Add to cart" button to every product in your store, a sticky bar on product pages and a floating sticky cart button. It will make it easier to add products to the cart. Your customers will now buy more products and spend more money in your store.
Allow your customers to quickly add to cart and buy your products. Lengthy product info can make add to cart buttons hard to find. However, a sticky add to cart is always highly visible. So your customers can buy now, add to cart and checkout faster. Our one click install saves time by adding a sticky add to cart that seamlessly integrates into your store.
- Add "Add to cart" buttons on every product in your shop.
- Show "Sticky add to cart bar" on each product page to boost conversions
- Redirect users directly to the checkout when they add an item to the cart
- Show sticky cart on a fixed position in your shop.
- Automatically match your store theme with high converting styles.
- Use our button Animator to attract more attention and 'move' the button.
- Display at the top or bottom and customize text.
- Visible and responsive to your customers on mobile, desktop & tablet.
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Add to cart button |  Uplinkly Sticky Cart |
|---|---|---|
| Detected stores | 163 | Not published |
| Net store change, 28 days | +8 | 0 |
| Stores added, 28 days | 11 | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories, Food, Beverages & Tobacco, Health & Beauty | Not published |
| Top store countries | United States, United Kingdom, Australia | Not published |
Reviews
| Measure | Add to cart button | Uplinkly Sticky Cart |
|---|---|---|
| App Store rating | 4.9 ★(ahead) | 4.7 ★ |
| App Store reviews | 59(ahead) | 24 |
| New reviews, 28 days | 0 | 0(ahead) |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Add to cart button | Uplinkly Sticky Cart |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $12.99/month | $9/month(ahead) |
| Longest free trial | 5 days | 7 days |
| Plans listed | 1 | 2 |
Listing
| Measure | Add to cart button | Uplinkly Sticky Cart |
|---|---|---|
| Shopify category rank | #219 | #174(ahead) |
| Shopify App Charts | #21 in Cart customization | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Mar 20, 2017 | Feb 20, 2018 |
| Languages | 1 | 2 |
| Developer | Bundler.app | Uplinkly |
FAQ
Add to cart button and Uplinkly Sticky Cart: common questions
- Is Add to cart button or Uplinkly Sticky Cart cheaper?
- Only Uplinkly Sticky Cart lists a free plan. Paid plans start at $12.99/month for Add to cart button and $9/month for Uplinkly Sticky Cart. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, Add to cart button or Uplinkly Sticky Cart?
- On the Shopify App Store: Add to cart button 4.9 from 59 reviews and Uplinkly Sticky Cart 4.7 from 24 reviews.
- What features does each app list that the other doesn’t?
- Uplinkly Sticky Cart lists 7 the others don’t mention, such as Countdown timers, Custom CSS, Custom HTML, Custom styles. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 8, 2026 for Add to cart button, Oct 13, 2026 for Uplinkly Sticky Cart; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 8, 2026 for Add to cart button, Oct 13, 2026 for Uplinkly Sticky Cart. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.