Kaching Post Purchase Upsell vs SMART Checkout Rules & Upsells
How Kaching 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 23, 2026 · App Store dataKaching Post Purchase Upsell vs SMART Checkout Rules & Upsells at a glance
As of October 23, 2026, Kaching Post Purchase Upsell is rated 5.0 stars from 415 reviews and SMART Checkout Rules & Upsells is rated 5.0 stars from 820 reviews on the Shopify App Store.
- Rating: Both are rated 5.0 stars.
- Reviews: SMART Checkout Rules & Upsells has more reviews, 820 against 415.
- Pricing: Kaching Post Purchase Upsell lists "Free plan available", SMART Checkout Rules & Upsells "Free".
- Built for Shopify: Both carry the Built for Shopify badge.
| Fact |
Kaching Post Purchase Upsell
|
SMART Checkout Rules & Upsells
|
|---|---|---|
| Tagline | Boost AOV via 1-click Checkout upsells & Thank You page offers | Checkout upsell app, rules & post purchase upsells to grow AOV |
| Rating | ★ 5.0 | ★ 5.0 |
| Reviews | 415 | 820 |
| Pricing | Free plan available | Free |
| Built for Shopify | Built for Shopify | Built for Shopify |
| Data as of | October 23, 2026 | October 23, 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 |
Kaching Post Purchase Upsell
|
SMART Checkout Rules & Upsells
|
|---|---|---|
| Both apps rank · 8 searches | ||
| Checkout Upsell | #3 | #2 |
| Post Purchase Upsell | #1 | #6 |
| Post Purchase | #1 | #10 |
| Posten | #4 | #9 |
| Upseller | #5 | #8 |
| La Poste | #5 | #9 |
| Aus Post | #6 | #8 |
| Upsell | #9 | #6 |
| Only Kaching Post Purchase Upsell ranks · 55 searches | ||
| Kaching Upsell | #1 | not in top 10 |
| Paginas | #1 | not in top 10 |
| Post At | #1 | not in top 10 |
| Reconvert Post Purchase Upsell | #1 | not in top 10 |
| La Poste Pro | #2 | not in top 10 |
| Nimbus Post | #2 | not in top 10 |
| Post Ex | #2 | not in top 10 |
| Post Purchase Upsell Hero | #2 | not in top 10 |
| Post Script | #2 | not in top 10 |
| Poste Italiane | #2 | not in top 10 |
| Thank You Page | #2 | not in top 10 |
| Xcotton Post Purchase Guard | #2 | not in top 10 |
| Kaching | #3 | not in top 10 |
| Laposte | #3 | not in top 10 |
| Nz Post | #3 | not in top 10 |
| Ofertas | #3 | not in top 10 |
| One Click Upsell | #3 | not in top 10 |
| Post Nl | #3 | not in top 10 |
| Thank You | #3 | not in top 10 |
| Boost | #4 | not in top 10 |
| Kachin | #4 | not in top 10 |
| Kaching Bundel | #4 | not in top 10 |
| Kaching Bundels | #4 | not in top 10 |
| Kaching Bundle | #4 | not in top 10 |
| Kaching Bundles | #4 | not in top 10 |
| Katching Cart | #4 | not in top 10 |
| Kathing Bundles | #4 | not in top 10 |
| Panier | #4 | not in top 10 |
| Post & DHL | #4 | not in top 10 |
| Click | #5 | not in top 10 |
| Deutsche Post | #5 | not in top 10 |
| Kaching Cart | #5 | not in top 10 |
| Kaching Subscriptions | #5 | not in top 10 |
| Katching Bun | #5 | not in top 10 |
| Bpost | #6 | not in top 10 |
| Customly | #6 | not in top 10 |
| Katching | #6 | not in top 10 |
| Offers | #6 | not in top 10 |
| Reconvertir Upsell | #6 | not in top 10 |
| Bold Upsell | #7 | not in top 10 |
| Postex | #7 | not in top 10 |
| Ster | #7 | not in top 10 |
| Up Sell | #7 | not in top 10 |
| UTM | #7 | not in top 10 |
| India Post | #8 | not in top 10 |
| Katching Bundles | #8 | not in top 10 |
| Offer | #8 | not in top 10 |
| Post & DHL Shipping | #8 | not in top 10 |
| Australia Post Mypost Business | #9 | not in top 10 |
| Customization | #9 | not in top 10 |
| Customize | #9 | not in top 10 |
| Customizer | #9 | not in top 10 |
| One Click | #9 | not in top 10 |
| Compre Junto | #10 | not in top 10 |
| Product Recommendations | #10 | not in top 10 |
| Only SMART Checkout Rules & Upsells ranks · 31 searches | ||
| Checkout Rules | not in top 10 | #1 |
| Smart Checkout | not in top 10 | #1 |
| Credit Card | not in top 10 | #2 |
| Pantalla De Pago | not in top 10 | #2 |
| 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 |
| Gokwik Checkout | not in top 10 | #6 |
| Ideal | not in top 10 | #6 |
| Shiprocket Checkout | not in top 10 | #6 |
| Smart S | 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 |
| Magic Checkout | not in top 10 | #7 |
| Fastrr Checkout | not in top 10 | #8 |
| Pago | not in top 10 | #8 |
| Checkout Ninja | not in top 10 | #9 |
| Checkout Pro | not in top 10 | #9 |
| Kwik Checkout | not in top 10 | #9 |
| Paypal | not in top 10 | #9 |
| Relesit | not in top 10 | #9 |
| Upsell And Cross Sell | not in top 10 | #9 |
| Abandoned Checkout | not in top 10 | #10 |
| Product Add Ons | not in top 10 | #10 |
| Upsale | not in top 10 | #10 |
In the App Store's organic search results, Kaching Post Purchase Upsell ranks in the top 10 for 63 of the 3,809 searches we track and SMART Checkout Rules & Upsells for 39. They share 8 searches: Kaching Post Purchase Upsell ranks higher on 6, SMART Checkout Rules & Upsells on 2.
Frequently asked questions
Is Kaching Post Purchase Upsell or SMART Checkout Rules & Upsells rated higher on the Shopify App Store?
Both are rated 5.0 stars. SMART Checkout Rules & Upsells has more reviews, 820 against 415.
Which has more reviews, Kaching Post Purchase Upsell or SMART Checkout Rules & Upsells?
SMART Checkout Rules & Upsells has more reviews, 820 against 415.
Which ranks higher in Shopify App Store search, Kaching Post Purchase Upsell or SMART Checkout Rules & Upsells?
In the App Store's organic search results, Kaching Post Purchase Upsell ranks in the top 10 for 63 of the 3,809 searches we track and SMART Checkout Rules & Upsells for 39. They share 8 searches: Kaching Post Purchase Upsell ranks higher on 6, SMART Checkout Rules & Upsells on 2.
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
Kaching Post Purchase Upsell against other apps
- Kaching Bundles App & Upsells vs Kaching Post Purchase Upsell
- Kaching Post Purchase Upsell vs ReConvert Post Purchase Upsell
- Kaching Post Purchase Upsell vs Upsell & Cross Sell
- Kaching Post Purchase Upsell vs Tiny SEO Speed Image Optimizer
- Essential Upsell & Cross Sell vs Kaching Post Purchase Upsell
- Kaching Post Purchase Upsell vs SEOWILL
SMART Checkout Rules & Upsells against other apps
- ReConvert Post Purchase Upsell vs SMART Checkout Rules & Upsells
- SMART Checkout Rules & Upsells vs Upsell & Cross Sell
- Aftersell Post Purchase Upsell vs SMART Checkout Rules & Upsells
- SMART Preorder & Back in stock vs SMART Checkout Rules & Upsells
- Kedra Checkout Rules & Upsells vs SMART Checkout Rules & Upsells
- SMART Checkout Rules & Upsells vs SMART Shipping Rates & Rules
Rankbase paired these two apps on October 14, 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.
Rank higher on the Shopify App Store
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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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