CartFly ‑ Sticky Add to Cart 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 Oct 13, 2026.

The short answer

  • Both list a free plan. Paid plans start at $2.99/month for CartFly and $9/month for Uplinkly Sticky Cart.
  • CartFly lists 7 features Uplinkly Sticky Cart’s listing doesn’t mention, including Countdown, Free shipping, Mobile responsive.

Head to head

App Store reviews

CartFly: —
Uplinkly Sticky Cart: 24
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—

Boost Sales & Conversions With A Sticky Add To Cart Button

Categories
  • Banners
  • Cart customization
  • Cart customization
Languages
  • English
  • English
  • German
Launched
Jul 21, 2026
Feb 20, 2018
Built for Shopify
Not badged
Not badged
Reviews per month
—
1 last full month
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

012MarNovFebAugAprJulAugUplinkly Sticky Cart: 1 reviews in March 2022Uplinkly Sticky Cart: 1 reviews in June 2022Uplinkly Sticky Cart: 1 reviews in November 2022Uplinkly Sticky Cart: 1 reviews in December 2022Uplinkly Sticky Cart: 1 reviews in February 2023Uplinkly Sticky Cart: 1 reviews in March 2023Uplinkly Sticky Cart: 1 reviews in August 2023Uplinkly Sticky Cart: 2 reviews in January 2024Uplinkly Sticky Cart: 1 reviews in April 2024Uplinkly Sticky Cart: 1 reviews in May 2024Uplinkly Sticky Cart: 1 reviews in July 2024Uplinkly Sticky Cart: 1 reviews in August 2024
CartFlyUplinkly Sticky CartCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $2.99/month
From $0 to $9/month
Plans
Free PlanFree
  • · Compare-at (sale) price display
  • · Custom colors and button text
  • · Product title and price display
  • · Show on desktop and mobile
  • · Sticky Add to Cart bar (floating style)
Pro Plan$2.99/month
  • · Analytics dashboard
  • · Banner and compact layout styles
  • · Buy Now quick checkout button
  • · Free shipping progress bar
  • · Product and collection targeting
  • · Product image and quantity selector
Basic PlanFree
  • · Automatic 1-Click Install
  • · Basic Tracking
  • · Facebook Pixel
  • · Mobile & Desktop Responsive
  • · Unlimited Support
  • · Unlimited Visitors
Professional Plan$9/month
7-day free trial
  • · Expert Reporting
  • · Free Plan +
  • · Free Template Customization
  • · Professional Designed Templates
  • · Real-time Tracking
  • · Smart Countdown Timers
Coverage
11 of 15 features73%
7 of 15 features47%
Unique strengths
  • Countdown
  • Free shipping
  • Mobile responsive
  • Performance tracking
  • +3 more
  • Custom CSS
  • Custom HTML
  • Custom styles
  • Skip to checkout
Banners
100%6/6
0%0/6
Analytics and reporting
100%1/1
0%0/1
Banner type
100%2/2
0%0/2
Customization
100%3/3
0%0/3
Cart customization
56%5/9
78%7/9
Cart display
50%3/6
100%6/6
Checkout customization
0%0/1
100%1/1
Upselling
100%2/2
0%0/2
834onlybothonly
CartFlyUplinkly Sticky Cart15 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
—
How it sells itself

Long product pages often place the Add to Cart button below the fold, making it harder for shoppers to purchase without scrolling. CartFly keeps the Add to Cart button visible on desktop and mobile, so shoppers can add products to their cart from anywhere on the page. Merchants can enable it in minutes without editing theme code, then customize button text, colors, position, and display rules from the app dashboard.

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.

Key points
  • Sticky Add to Cart that stays visible as shoppers scroll the page.
  • Free shipping progress bar that encourages shoppers to add more to cart.
  • Quick Buy button and variant selector for faster checkout.
  • Countdown timer and low-stock alerts that create buying urgency.
  • 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.
Screenshots
CartFly sticky Add to Cart bar on a Shopify product page
CartFly settings: targeting, scheduling, and analytics tabsCartFly settings: layout, visibility, and style customizationCartFly sticky Add to Cart bar on a Shopify product page
Sticky Cart is quick and easy to set up
Sticky Cart Pro: Choose from template designsYour sticky add to cart button has easy to read reportingSticky Add to Cart is always visible customize colors & text

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.

Showing only the rows where the apps differ.

Adoption

MeasureCartFlyUplinkly Sticky Cart
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureCartFlyUplinkly Sticky Cart
App Store ratingNot published4.7 ★
App Store reviewsNot published24
New reviews, 28 daysNot enough data0
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureCartFlyUplinkly Sticky Cart
Free planYesYes
Lowest paid monthly plan$2.99/month(ahead)$9/month
Longest free trialNot listed7 days
Plans listed22

Listing

MeasureCartFlyUplinkly Sticky Cart
Shopify category rank#173in Banners#172in Cart customization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedJul 21, 2026Feb 20, 2018
Languages1English2English, German
DevelopercodexupUplinkly

FAQ

CartFly and Uplinkly Sticky Cart: common questions

Is CartFly or Uplinkly Sticky Cart cheaper?
Both list a free plan. Paid plans start at $2.99/month for CartFly 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.
What features does each app list that the other doesn’t?
CartFly lists 7 the others don’t mention, such as Countdown, Free shipping, Mobile responsive, Performance tracking. Uplinkly Sticky Cart lists 4 the others don’t mention, such as Custom CSS, Custom HTML, Custom styles, Skip to checkout. 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 Oct 13, 2026; 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 Oct 13, 2026. 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.