How Aftersell Post Purchase Upsell 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 10, 2026 · App Store dataAs of October 10, 2026, Aftersell Post Purchase Upsell is rated 4.9 stars from 1,101 reviews and SMART Checkout Rules & Upsells is rated 5.0 stars from 793 reviews on the Shopify App Store.
| Fact |
|
|
|---|---|---|
| Tagline | Lift AOV with 1-Click Checkout Upsells & Thank You Page Offers | Checkout upsell app, rules & post purchase upsells to grow AOV |
| Rating | ★ 4.9 | ★ 5.0 |
| Reviews | 1,101 | 793 |
| Pricing | Free plan available | Free |
| Built for Shopify | Built for Shopify | Built for Shopify |
| Data as of | October 9, 2026 | October 10, 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.
| App Store search |
|
|
|---|---|---|
| Only SMART Checkout Rules & Upsells ranks · 42 searches | ||
| Checkout Rules | not in top 10 | #1 |
| Smart Checkout | not in top 10 | #1 |
| Credit Card | not in top 10 | #2 |
| Checkout Upsell | not in top 10 | #3 |
| Checkout | not in top 10 | #4 |
| Checkout Blocks | not in top 10 | #4 |
| Checkout Transparente | not in top 10 | #4 |
| Lulu | not in top 10 | #4 |
| Smart | not in top 10 | #4 |
| Checkout Block | not in top 10 | #5 |
| Checkout Champ | not in top 10 | #5 |
| Checkout Validation | not in top 10 | #5 |
| Smart S | not in top 10 | #5 |
| Gokwik Checkout | not in top 10 | #6 |
| Smart Se | not in top 10 | #6 |
| Smart Shipping Rates & Rules | not in top 10 | #6 |
| Checkout Ampliado | not in top 10 | #7 |
| Fastrr Checkout | not in top 10 | #7 |
| Ideal | not in top 10 | #7 |
| Magic Checkout | not in top 10 | #7 |
| Post Purchase Upsell | not in top 10 | #7 |
| Shiprocket Checkout | not in top 10 | #7 |
| Aus Post | not in top 10 | #8 |
| Checkout Ninja | not in top 10 | #8 |
| La Poste | not in top 10 | #8 |
| Paypal Checkout | not in top 10 | #8 |
| Posten | not in top 10 | #8 |
| Relesit | not in top 10 | #8 |
| Upsell | not in top 10 | #8 |
| Abandoned Checkout | not in top 10 | #9 |
| Kwik Checkout | not in top 10 | #9 |
| Product Add Ons | not in top 10 | #9 |
| Upsell And Cross Sell | not in top 10 | #9 |
| Upseller | not in top 10 | #9 |
| Checkout Mercado Pago | not in top 10 | #10 |
| Checkout Pro | not in top 10 | #10 |
| Checkout Transparente Mercado Pago | not in top 10 | #10 |
| Mercado Pago Checkout | not in top 10 | #10 |
| Mercado Pago Checkout Transparente | not in top 10 | #10 |
| Pago | not in top 10 | #10 |
| Paypal | not in top 10 | #10 |
| Postex | not in top 10 | #10 |
In the App Store's organic search results, Aftersell Post Purchase Upsell ranks in the top 10 for none of the 3,798 searches we track and SMART Checkout Rules & Upsells for 42. They do not currently share a top-10 result. They last ranked together for "checkout upsell" on October 9, 2026.
SMART Checkout Rules & Upsells has the higher rating, 5.0 stars against 4.9. Aftersell Post Purchase Upsell has more reviews, 1,101 against 793.
Aftersell Post Purchase Upsell has more reviews, 1,101 against 793.
In the App Store's organic search results, Aftersell Post Purchase Upsell ranks in the top 10 for none of the 3,798 searches we track and SMART Checkout Rules & Upsells for 42. They do not currently share a top-10 result. They last ranked together for "checkout upsell" on October 9, 2026.
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.
Rankbase paired these two apps on October 7, 2026, when both ranked in the top 3 for "checkout upsell". 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.
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 →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.