CartCheckout: Update Cart vs Sticky Add‑to‑Cart

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for CartCheckout, Oct 13, 2026 for Sticky Add‑to‑Cart.

The short answer

  • Only CartCheckout lists a free plan. Paid plans start at $4.99/month for CartCheckout and $0.50/month for Sticky Add‑to‑Cart.
  • CartCheckout lists 1 features Sticky Add‑to‑Cart’s listing doesn’t mention, including Cart drawer.

Head to head

Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Cart customization
  • Checkout - Other
  • Cart customization
Languages
  • English
  • English
Launched
Nov 9, 2026
Jun 30, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
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Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $4.99/month
$0.50/month
Plans
FreeFree
  • · Every product, every customer
  • · Optional confirmation before removing
  • · Quantity stepper on every line
  • · Remove button with icon or text
  • · Totals recalculated by the checkout
  • · Up to 20 orders a month
Pro$4.99/month
7-day free trial
  • · By collection or product tag
  • · Continue-shopping link
  • · Guests, logged-in or tagged customers
  • · Maximum quantity per line
  • · Only or except chosen products
  • · Remove all items button
Standard$0.50/month
Coverage
1 of 2 features50%
1 of 2 features50%
Unique strengths
  • Cart drawer
  • Custom styles
Cart customization
50%1/2
50%1/2
Cart display
50%1/2
50%1/2
101onlybothonly
CartCheckoutSticky Add‑to‑Cart2 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
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How it sells itself

Checkout shows the order but lets nobody change it. A customer who spots the wrong quantity, or an item they no longer want, has to leave for the cart, and some never come back. This app adds a compact − 1 + stepper and a remove button under every line of the order summary, in the checkout's own style. Totals, discounts, shipping and inventory are recalculated by the checkout itself.

On long product pages — especially on mobile — shoppers scroll past the Add to Cart button and lose it. Sticky Add-to-Cart pins a compact bar to the top or bottom of the screen the moment the real button scrolls out of view: product image, title, live price and a one-tap buy button. Tapping it triggers your theme's own product form, so the selected variant, quantity and cart drawer keep working.

Key points
  • Quantity stepper or number input under every item in the order summary
  • Remove button with a trash, X, circled X or minus icon, or plain text
  • Only or except chosen products, collections or product tags
  • Show the controls to guests, logged-in customers or customers with a tag
  • Pins Add to Cart to the screen when the real button scrolls out of view
  • Shows product image, title and live price that updates with the variant
  • Tapping it runs your theme's own cart, so variants and drawers keep working
  • Fixed top or bottom bar in your colours, quiet on cart and checkout
Screenshots
Update Cart on Checkout condtion product
Update Cart on Checkout settingsUpdate Cart on Checkout pageUpdate Cart on Checkout
Sticky Add to Cart bar pinned to the bottom of a product page
Theme editor settings for Sticky Add to CartThe bar with product image, title, price and Add to cart buttonSticky Add to Cart bar pinned to a product page

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

MeasureCartCheckoutSticky Add‑to‑Cart
Detected storesNot publishedNot published
Net store change, 28 days00estimated
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

MeasureCartCheckoutSticky Add‑to‑Cart
App Store ratingNot publishedNot published
App Store reviewsNot publishedNot published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureCartCheckoutSticky Add‑to‑Cart
Free planYesNot listed
Lowest paid monthly plan$4.99/month$0.50/month(ahead)
Longest free trial7 daysNot listed
Plans listed21

Listing

MeasureCartCheckoutSticky Add‑to‑Cart
Shopify category rankNot enough data#458in Cart customization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedNov 9, 2026Jun 30, 2026
Languages1English1English
Developeradd-ons.orgMINTAGENCY OÜ

FAQ

CartCheckout and Sticky Add‑to‑Cart: common questions

Is CartCheckout or Sticky Add‑to‑Cart cheaper?
Only CartCheckout lists a free plan. Paid plans start at $4.99/month for CartCheckout and $0.50/month for Sticky Add‑to‑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?
CartCheckout lists 1 the others don’t mention, such as Cart drawer. Sticky Add‑to‑Cart lists 1 the others don’t mention, such as 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 9, 2026 for CartCheckout, Oct 13, 2026 for Sticky Add‑to‑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 9, 2026 for CartCheckout, Oct 13, 2026 for Sticky Add‑to‑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.