Blockify Checkout Customizer vs SMART Checkout Rules & Upsells
How Blockify Checkout Customizer and SMART Checkout Rules & Upsells 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 4, 2026 · App Store dataBlockify Checkout Customizer vs SMART Checkout Rules & Upsells at a glance
As of October 4, 2026, Blockify Checkout Customizer is rated 4.9 stars from 307 reviews and SMART Checkout Rules & Upsells is rated 5.0 stars from 781 reviews on the Shopify App Store.
- Rating: SMART Checkout Rules & Upsells has the higher rating, 5.0 stars against 4.9.
- Reviews: SMART Checkout Rules & Upsells has more reviews, 781 against 307.
- Pricing: Blockify Checkout Customizer lists "Free plan available", SMART Checkout Rules & Upsells "Free".
- Built for Shopify: Both carry the Built for Shopify badge.
| Fact |
Blockify Checkout Customizer
|
SMART Checkout Rules & Upsells
|
|---|---|---|
| Tagline | Checkout rules, checkout customizer and discounts to boost AOV | Checkout upsell app, rules & post purchase upsells to grow AOV |
| Rating | ★ 4.9 | ★ 5.0 |
| Reviews | 307 | 781 |
| Pricing | Free plan available | Free |
| Built for Shopify | Built for Shopify | Built for Shopify |
| Data as of | October 4, 2026 | October 4, 2026 |
Built for ShopifyRatings, 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
| App Store search |
Blockify Checkout Customizer
|
SMART Checkout Rules & Upsells
|
|---|---|---|
| Both apps rank · 20 searches | ||
| Checkout | #2 | #4 |
| Checkout Transparente | #2 | #4 |
| Checkout Rules | #6 | #1 |
| Checkout Champ | #2 | #5 |
| Pantalla De Pago | #3 | #4 |
| Checkout Blocks | #6 | #4 |
| Fastrr Checkout | #4 | #6 |
| Checkout Ampliado | #3 | #8 |
| Checkout Ninja | #4 | #7 |
| Checkout Block | #7 | #5 |
| Magic Checkout | #5 | #7 |
| Checkout Pro | #5 | #8 |
| Kwik Checkout | #5 | #8 |
| Gokwik Checkout | #7 | #6 |
| Paypal Checkout | #6 | #8 |
| Checkout Transparente Mercado Pago | #5 | #10 |
| Checkout Validation | #10 | #5 |
| Mercado Pago Checkout Transparente | #5 | #10 |
| Shiprocket Checkout | #7 | #8 |
| Razorpay Magic Checkout | #7 | #10 |
| Only Blockify Checkout Customizer ranks · 22 searches | ||
| Checkout Customization | #1 | not in top 10 |
| Checkout Customizer | #1 | not in top 10 |
| Checkout Extensibility | #1 | not in top 10 |
| Blockify | #2 | not in top 10 |
| Checkout Page | #2 | not in top 10 |
| Checkout Form | #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 |
| Payoneer Checkout | #4 | not in top 10 |
| Checkout Mercado Pago | #5 | not in top 10 |
| Mercado Pago Checkout | #5 | not in top 10 |
| Mercado Pago Checkout Pro | #5 | not in top 10 |
| Rabatt | #5 | not in top 10 |
| Max | #6 | not in top 10 |
| Bold Custom Pricing | #7 | not in top 10 |
| Order Limits | #7 | not in top 10 |
| Sconti | #7 | not in top 10 |
| Block Customer | #8 | not in top 10 |
| Order Limit | #8 | not in top 10 |
| Reglas De Pago | #9 | not in top 10 |
| Only SMART Checkout Rules & Upsells ranks · 22 searches | ||
| Smart Checkout | not in top 10 | #1 |
| Checkout Upsell | not in top 10 | #3 |
| Credit Card | not in top 10 | #3 |
| Lulu | not in top 10 | #4 |
| Smart | not in top 10 | #4 |
| Smart S | not in top 10 | #5 |
| Ideal | not in top 10 | #6 |
| Smart Se | not in top 10 | #6 |
| Smart Shipping Rates & Rules | not in top 10 | #6 |
| Abandoned Checkout | not in top 10 | #8 |
| La Poste | not in top 10 | #8 |
| Post Purchase Upsell | not in top 10 | #8 |
| Posten | not in top 10 | #8 |
| Paypal | not in top 10 | #9 |
| Postex | not in top 10 | #9 |
| Relesit | not in top 10 | #9 |
| Upsell | not in top 10 | #9 |
| Aus Post | not in top 10 | #10 |
| Pago | not in top 10 | #10 |
| Shiprocket Smart Edd | not in top 10 | #10 |
| Upsell And Cross Sell | not in top 10 | #10 |
| Upseller | not in top 10 | #10 |
In the App Store's organic search results, Blockify Checkout Customizer ranks in the top 10 for 42 of the 3,798 searches we track and SMART Checkout Rules & Upsells for 42. They share 20 searches: Blockify Checkout Customizer ranks higher on 15, SMART Checkout Rules & Upsells on 5.
Frequently asked questions
Is Blockify Checkout Customizer or SMART Checkout Rules & Upsells rated higher on the Shopify App Store?
SMART Checkout Rules & Upsells has the higher rating, 5.0 stars against 4.9. SMART Checkout Rules & Upsells has more reviews, 781 against 307.
Which has more reviews, Blockify Checkout Customizer or SMART Checkout Rules & Upsells?
SMART Checkout Rules & Upsells has more reviews, 781 against 307.
Which ranks higher in Shopify App Store search, Blockify Checkout Customizer or SMART Checkout Rules & Upsells?
In the App Store's organic search results, Blockify Checkout Customizer ranks in the top 10 for 42 of the 3,798 searches we track and SMART Checkout Rules & Upsells for 42. They share 20 searches: Blockify Checkout Customizer ranks higher on 15, SMART Checkout Rules & Upsells on 5.
How is this comparison made?
Rankbase records the organic results merchants see when they search the Shopify App Store for 3,798 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
- Blockify Checkout Customizer vs Easify Custom Product Options
- Blockify Checkout Customizer vs Upsell & Cross Sell
- Blockify Fraud Filter, Blocker vs Blockify Checkout Customizer
- Aftersell Post Purchase Upsell vs Blockify Checkout Customizer
- Blockify Checkout Customizer vs Hoppy Trust Badges & Icons
- Blockify Checkout Customizer vs Zigpoll Customer Surveys
SMART Checkout Rules & Upsells against other apps
- SMART Checkout Rules & Upsells vs Upsell & Cross Sell
- Kedra Checkout Rules & Upsells vs SMART Checkout Rules & Upsells
- Shopify Checkout Blocks vs SMART Checkout Rules & Upsells
- BeSure Checkout Rules vs SMART Checkout Rules & Upsells
- Upcharge Surcharge Fees Tariff vs SMART Checkout Rules & Upsells
- SMART Checkout Rules & Upsells vs UpsellPlus Checkout Upsell
Rankbase paired these two apps on September 29, 2026, when both ranked in the top 3 for "checkout transparente". 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.
Rank higher on the Shopify App Store
Rankbase helps Shopify app developers track keyword positions, analyze install click data, and optimize app listings to rank higher in the Shopify App Store.
Explore Rankbase →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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