Post‑Purchase Engine vs Post Purchase Upsell ‑ UF

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 Post‑Purchase Engine, Feb 19, 2026 for Post Purchase Upsell.

The short answer

  • Only Post‑Purchase Engine lists a free plan.
  • Post Purchase Upsell lists 17 features Post‑Purchase Engine’s listing doesn’t mention, including Cart drawer, Cart upsell, Checkout discounts.

Head to head

App Store reviews

Post‑Purchase Engine: 1
Post Purchase Upsell: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch

Customize the Native Post-Purchase Page. Boost Sales & more!

—
Categories
  • Discounts
  • Discounts
  • Upsell and cross-sell
Languages
—
  • English
Launched
Dec 6, 2021
Sep 22, 2023
Built for Shopify
Not badged
Not badged
Reviews per month
—
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $34/month
—
Plans
DEV STOREFree
  • · All Features included
  • · Free until grading up to higher plan
  • · Partner friendly
SHOPIFY BASIC$9/month
14-day free trial
  • · 0% Revenue Commission
  • · All Features included
  • · Chat and E-Mail Support
SHOPIFY$19/month
14-day free trial
  • · 0% Revenue Commission
  • · All features included
  • · Live Chat and E-Mail Support
SHOPIFY ADVANCED$34/month
14-day free trial
  • · 0% Revenue Commission
  • · All features included
  • · Priority Live Chat and E-Mail Support
Free
Coverage
0 of 17 features0%
17 of 17 features100%
Unique strengths
—
  • Cart drawer
  • Cart upsell
  • Checkout discounts
  • Conversion rates
  • +13 more
Discounts
0%0/9
100%9/9
Discount types
0%0/5
100%5/5
Managing discounts
0%0/4
100%4/4
Upsell and cross-sell
0%0/8
100%8/8
Analytics
0%0/2
100%2/2
Customization
0%0/4
100%4/4
Offers and recommendations
0%0/2
100%2/2
0017onlybothonly
Post‑Purchase EnginePost Purchase Upsell17 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
  • Checkout
  • Checkout
How it sells itself
—

New to Shopify and want to increase your AOV? Create one-click post-purchase upsells shown immediately after the customer pays, but before the Thank You page. At this moment, customers are highly likely to buy more, and the risk of cart abandonment is minimal. Offer free gifts with purchases, configure shipping fees and discounts, and add product-page cross-sells to capture even more revenue.

Key points
—
  • Supports Shop Pay, PayPal, and customized Shopify Plus checkouts
  • Product page cross-sells, mystery products
  • Select products manually or use Shopify recommendations
  • Build-in analytics to see post-purchase revenue and increase of AOV
Screenshots
shopify app with outstanding live chat support
increase sales and customer loyalty on shopifycustomize shopify post purchase checkout pageThe best native post purchase checkout app for shopify
Upsell mystery products
Post Purchase UpsellsProduct page cross-sellOne-click upsells

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.

Showing only the rows where the apps differ.

Adoption

MeasurePost‑Purchase EnginePost Purchase Upsell
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasurePost‑Purchase EnginePost Purchase Upsell
App Store rating5.0 ★Not published
App Store reviews1Not published
New reviews, 28 days0Not enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasurePost‑Purchase EnginePost Purchase Upsell
Free planYesNot listed
Lowest paid monthly plan$9/monthNo monthly plan listed
Longest free trial14 daysNot listed
Plans listed4Not published

Listing

MeasurePost‑Purchase EnginePost Purchase Upsell
Shopify category rank#837in DiscountsNot enough data
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedDec 6, 2021Sep 22, 2023
LanguagesNot published1English
DeveloperSofft Labs GmbHEasyLogicTools

FAQ

Post‑Purchase Engine and Post Purchase Upsell: common questions

Is Post‑Purchase Engine or Post Purchase Upsell cheaper?
Only Post‑Purchase Engine lists a free plan. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Post Purchase Upsell lists 17 the others don’t mention, such as Cart drawer, Cart upsell, Checkout discounts, Conversion rates. 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 Post‑Purchase Engine, Feb 19, 2026 for 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 Post‑Purchase Engine, Feb 19, 2026 for 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.