PX Add To Cart Button vs FlowCheck

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for PX Add To Cart Button, Feb 19, 2026 for FlowCheck.

The short answer

  • Only PX Add To Cart Button lists a free plan.
  • PX Add To Cart Button lists 6 features FlowCheck’s listing doesn’t mention, including Cart drawer, Custom HTML, Frequently bought together.

Head to head

App Store reviews

PX Add To Cart Button: 4
FlowCheck: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch

Sticky Add to Cart Button, Customize Button, Cart Animation

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Categories
  • Cart customization
  • Cart customization
Languages
  • English
  • English
Launched
Jul 17, 2019
Feb 6, 2026
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.

0510SepNovMarMayJulNovJulPX Add To Cart Button: 1 reviews in September 2020PX Add To Cart Button: 8 reviews in October 2020PX Add To Cart Button: 3 reviews in November 2020PX Add To Cart Button: 1 reviews in December 2020PX Add To Cart Button: 2 reviews in March 2021PX Add To Cart Button: 2 reviews in April 2021PX Add To Cart Button: 1 reviews in May 2022PX Add To Cart Button: 2 reviews in June 2022PX Add To Cart Button: 1 reviews in July 2022PX Add To Cart Button: 1 reviews in March 2023PX Add To Cart Button: 1 reviews in November 2023PX Add To Cart Button: 1 reviews in July 2024
PX Add To Cart ButtonFlowCheckCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $3.95/month
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Plans
FreeFree
  • · 24/7 Support
  • · Animation for Add to Cart button
  • · Daily data backup
Unlimited$3.95/month
  • · 24/7 Support
  • · Animation for Add to Cart button
  • · Daily data backup
  • · Device Options
  • · Sticky Floa Add to Cart button
  • · Style Add to Cart button
Free
Coverage
7 of 9 features78%
3 of 9 features33%
Unique strengths
  • Cart drawer
  • Custom HTML
  • Frequently bought together
  • Rewards redemption
  • +2 more
  • Custom styles
  • Mobile responsive
Cart customization
78%7/9
33%3/9
Cart display
67%4/6
50%3/6
Checkout customization
100%1/1
0%0/1
Upselling
100%2/2
0%0/2
612onlybothonly
PX Add To Cart ButtonFlowCheck9 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

Animate Add To Cart Buttons- Bring your Add To Cart buttons to your customer’s attention using advanced beautiful animations. Your customers will love it and click more on Add To Cart. Choose from a large collection of animation styles.

FlowCheck resolves technical friction points in your store's purchase journey. It specifically targets laggy quantity selectors and buttons that require multiple clicks to trigger. By acting as a performance layer, it ensures every click is captured and processed instantly across all devices. This leads to a smoother shopping experience and removes invisible barriers to checkout.

Key points
  • Easily rebuild your Add To Cart buttons to look the way you like.
  • No Coding Skills, easy to install, just one click
  • Get more visitors to click on button using beautiful animations.
  • Ensures Add to Cart and Checkout buttons respond to the very first click.
  • Fixes laggy quantity inputs to prevent errors during the purchase flow.
  • Runs as a safe theme extension without modifying your store's code.
Screenshots
Cart animation
SettingMobileDesktop
FlowCheck Theme Settings
FlowCheck ApplicationFlowCheck Theme Settings On/OffFlowCheck Dashboard

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

MeasurePX Add To Cart ButtonFlowCheck
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

MeasurePX Add To Cart ButtonFlowCheck
App Store rating4.7 ★Not published
App Store reviews4Not published
New reviews, 28 days0Not enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasurePX Add To Cart ButtonFlowCheck
Free planYesNot listed
Lowest paid monthly plan$3.95/monthNo monthly plan listed
Longest free trialNot listedNot listed
Plans listed2Not published

Listing

MeasurePX Add To Cart ButtonFlowCheck
Shopify category rank#254(ahead)in Cart customization#495in Cart customization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedJul 17, 2019Feb 6, 2026
Languages1English1English
DeveloperPxApps212 MEDYA

FAQ

PX Add To Cart Button and FlowCheck: common questions

Is PX Add To Cart Button or FlowCheck cheaper?
Only PX Add To Cart Button lists a free plan. 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?
PX Add To Cart Button lists 6 the others don’t mention, such as Cart drawer, Custom HTML, Frequently bought together, Rewards redemption. FlowCheck lists 2 the others don’t mention, such as Custom styles, Mobile responsive. 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 for PX Add To Cart Button, Feb 19, 2026 for FlowCheck; 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 for PX Add To Cart Button, Feb 19, 2026 for FlowCheck. 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.