AB Post Purchase Upsell vs Kaching Post Purchase Upsell
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 AB Post Purchase Upsell, Nov 7, 2026 for Kaching Post Purchase Upsell.
The short answer
- On the Shopify App Store: AB Post Purchase Upsell 5.0 from 5 reviews and Kaching Post Purchase Upsell 5.0 from 438 reviews.
- Both list a free plan. Paid plans start at $14.99/month for AB Post Purchase Upsell and $4.99/month for Kaching Post Purchase Upsell.
- Kaching Post Purchase Upsell lists 9 features AB Post Purchase Upsell’s listing doesn’t mention, including AI recommendations, Checkout upsell, Conversion rates.
Head to head
- United States
- Australia
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Development stores
- · All app features included
- · For development and testing
- · Shopify development stores only
AB Upsell
- · A/B testing & upsell revenue analytics
- · All app features included
- · Discounts, targeting & customization
- · No order limits or usage fees
- · One-click post-purchase upsells
- · Product recommendations & cross-sells
Development stores
- · Free for all development stores.
99 orders/mo
- · Advanced segmentation
- · Customization options
- · Detailed analytics
- · Easy setup
- · Post purchase upsell & downsell funnels
- · Unlimited funnels
199 orders/mo
- · Advanced segmentation
- · Customization options
- · Detailed analytics
- · Easy setup
- · Post purchase upsell & downsell funnels
- · Unlimited funnels
499 orders/mo
- · Advanced segmentation
- · Customization options
- · Detailed analytics
- · Easy setup
- · Post purchase upsell & downsell funnels
- · Unlimited funnels
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAB Post Purchase Upsell helps you add relevant offers after payment. Create one-click upsells and cross-sells, then build follow-up upsell or downsell paths based on each response. Choose products manually or use automatic recommendations. Customize discounts, content and targeting rules. Compare offer variants with A/B testing and track added revenue and conversions from your dashboard.
Flawlessly integrated, Kaching Post Purchase Upsell allows customers to catch irresistible offers immediately after purchase, no re-entry of payment details required - one click is all it takes. Easily personalize product recommendations with various triggers for superior customer satisfaction.
- Launch one-click post purchase upsell pages that work after the checkout.
- Display targeted upsell deals based on specific product or collection rules.
- Style every post purchase upsell widget to match your unique store theme.
- Easily create one-click post purchase upsell offers, no coding needed!
- Personalize offers with targeting rules such as min. order value, UTM tags, etc.
- Customize your upsell offers to match your store's brand.
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.
Adoption
| Measure |  AB Post Purchase Upsell |  Kaching Post Purchase Upsell |
|---|---|---|
| Detected stores | Not published | 1,760 |
| Net store change, 28 days | 0 | −1 |
| Stores added, 28 days | Not enough data | 76 |
| Big-brand share | Not enough data | 9% |
| Top store categories | Not published | Health & Beauty, Food, Beverages & Tobacco, Home & Garden |
| Top store countries | Not published | United States, Australia, United Kingdom |
Reviews
| Measure | AB Post Purchase Upsell | Kaching Post Purchase Upsell |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 5 | 438(ahead) |
| New reviews, 28 days | Not enough data | 56 |
| Reviewers a year or more in | Not enough data | 7% |
Pricing
| Measure | AB Post Purchase Upsell | Kaching Post Purchase Upsell |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $14.99/month | $4.99/month(ahead) |
| Longest free trial | 7 days | 14 days |
| Plans listed | 2 | 4 |
Listing
| Measure | AB Post Purchase Upsell | Kaching Post Purchase Upsell |
|---|---|---|
| Shopify category rank | #205 | #3(ahead) |
| Shopify App Charts | Not on this week’s charts | #20 in Upsell and cross-sell |
| Built for Shopify | No | Yes |
| Launched | Apr 22, 2026 | Feb 28, 2024 |
| Languages | 1 | 1 |
| Developer | AB Apps | Kaching Bundles & Upsells |
FAQ
AB Post Purchase Upsell and Kaching Post Purchase Upsell: common questions
- Is AB Post Purchase Upsell or Kaching Post Purchase Upsell cheaper?
- Both list a free plan. Paid plans start at $14.99/month for AB Post Purchase Upsell and $4.99/month for Kaching Post Purchase Upsell. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, AB Post Purchase Upsell or Kaching Post Purchase Upsell?
- On the Shopify App Store: AB Post Purchase Upsell 5.0 from 5 reviews and Kaching Post Purchase Upsell 5.0 from 438 reviews.
- What features does each app list that the other doesn’t?
- AB Post Purchase Upsell lists 7 the others don’t mention, such as Additional fees, Announcement bar, Announcements, Buy more, save more. Kaching Post Purchase Upsell lists 9 the others don’t mention, such as AI recommendations, Checkout upsell, Conversion rates, Custom rules. 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 AB Post Purchase Upsell, Nov 7, 2026 for Kaching Post Purchase Upsell; 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 AB Post Purchase Upsell, Nov 7, 2026 for Kaching Post Purchase Upsell. 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.