Blockify Checkout Customizer vs Upsell & Cross Sell

How Blockify Checkout Customizer and Upsell & Cross Sell compare on the Shopify App Store: rating, review count, pricing, the Built for Shopify badge, and where each one ranks in the store's organic search results. Every number is the App Store's own and is never edited.

Updated October 23, 2026 · App Store data

Maintained by Rankbase, built by a Shopify app developer

Blockify Checkout Customizer vs Upsell & Cross Sell at a glance

As of October 23, 2026, Blockify Checkout Customizer is rated 4.9 stars from 312 reviews and Upsell & Cross Sell is rated 4.9 stars from 2,754 reviews on the Shopify App Store.

Rating: Both are rated 4.9 stars.
Reviews: Upsell & Cross Sell has more reviews, 2,754 against 312.
Pricing: Blockify Checkout Customizer lists "Free plan available", Upsell & Cross Sell "Free to install".
Built for Shopify: Both carry the Built for Shopify badge.

Blockify Checkout Customizer and Upsell & Cross Sell on the Shopify App Store, as of October 23, 2026: rating, review count, pricing label, the Built for Shopify badge, and the date each app's data was last read from the store.
Fact	Blockify Checkout Customizer	Upsell & Cross Sell
Tagline	Checkout rules, checkout customizer and discounts to boost AOV	In cart upsell, checkout upsell, product addons bundle for AOV
Rating	★ 4.9	★ 4.9
Reviews	312	2,754
Pricing	Free plan available	Free to install
Built for Shopify	Built for Shopify	Built for Shopify
Data as of	October 23, 2026	October 13, 2026

Ratings, review counts, pricing labels and badges are read from each app's Shopify App Store search result card. Rankings are the store's organic results for the searches Rankbase tracks; sponsored results are excluded.

Where each app ranks in App Store search

Every Shopify App Store search Rankbase tracks where Blockify Checkout Customizer or Upsell & Cross Sell is in the top 10 today, with the position merchants see. Organic results only, across 3,809 tracked searches; sponsored placements never count.
App Store search	Blockify Checkout Customizer	Upsell & Cross Sell
Only Blockify Checkout Customizer ranks · 42 searches
Checkout Customization	#1	not in top 10
Checkout Customizer	#1	not in top 10
Checkout Extensibility	#1	not in top 10
Pantalla De Pago	#1	not in top 10
Personnalisation	#1	not in top 10
Blockify	#2	not in top 10
Checkout	#2	not in top 10
Checkout Ampliado	#2	not in top 10
Checkout Champ	#2	not in top 10
Checkout Page	#2	not in top 10
Checkout Form	#3	not in top 10
Checkout Ninja	#3	not in top 10
Checkout Transparente	#3	not in top 10
Custlo	#3	not in top 10
Recustomer	#3	not in top 10
Blockify Fraud Filter	#4	not in top 10
Custom Cat	#4	not in top 10
Fastrr Checkout	#4	not in top 10
Checkout Pro	#5	not in top 10
Kwik Checkout	#5	not in top 10
Payoneer Checkout	#5	not in top 10
Checkout Mercado Pago	#6	not in top 10
Checkout Transparente Mercado Pago	#6	not in top 10
Magic Checkout	#6	not in top 10
Mercado Pago Checkout Transparente	#6	not in top 10
Rabatt	#6	not in top 10
Checkout Block	#7	not in top 10
Checkout Blocks	#7	not in top 10
Checkout Rules	#7	not in top 10
Gokwik Checkout	#7	not in top 10
Max	#7	not in top 10
Mercado Pago Checkout	#7	not in top 10
Mercado Pago Checkout Pro	#7	not in top 10
Shiprocket Checkout	#7	not in top 10
Block Customer	#8	not in top 10
Bold Custom Pricing	#8	not in top 10
Paypal Checkout	#8	not in top 10
Razorpay Magic Checkout	#8	not in top 10
Order Limit	#9	not in top 10
Reglas De Pago	#9	not in top 10
Checkout Validation	#10	not in top 10
Pago	#10	not in top 10

In the App Store's organic search results, Blockify Checkout Customizer ranks in the top 10 for 42 of the 3,809 searches we track and Upsell & Cross Sell for none. They do not currently share a top-10 result. They last ranked together for "pantalla de pago" on October 8, 2026.

Frequently asked questions

Is Blockify Checkout Customizer or Upsell & Cross Sell rated higher on the Shopify App Store?

Both are rated 4.9 stars. Upsell & Cross Sell has more reviews, 2,754 against 312.

Which has more reviews, Blockify Checkout Customizer or Upsell & Cross Sell?

Upsell & Cross Sell has more reviews, 2,754 against 312.

Which ranks higher in Shopify App Store search, Blockify Checkout Customizer or Upsell & Cross Sell?

How is this comparison made?

Rankbase records the organic results merchants see when they search the Shopify App Store for 3,809 popular keywords, refreshed daily for published rankings and at least weekly for the rest. Each app's rating, review count, pricing label and Built for Shopify badge are taken from its App Store search result card, so they are exactly what merchants see; the date next to each app is the last time it appeared in any tracked top 10. Sponsored results are excluded, and nothing on this page is edited by hand, including for Rankbase's own apps.

More comparisons

Blockify Checkout Customizer against other apps

Upsell & Cross Sell against other apps

Rankbase paired these two apps on September 8, 2026, when both ranked in the top 3 for "pantalla de pago". The page stays as long as either app keeps ranking or the comparison keeps being read, and every number on it is refreshed from the App Store.

All app comparisons → · Browse keyword rankings →

Rank higher on the Shopify App Store

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Built by Craftshift

Rankbase is made by Craftshift, a Shopify Partner building apps for product images, variants, and bulk catalog work. We built Rankbase to track the App Store rankings of our own apps first, then opened it to other developers, and this directory grew out of that work. The rankings on these pages are Shopify's own organic search results; we never edit them, including for our own apps.

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