OfferEngine by Vasta vs Post Purchase Upsell Hero

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 OfferEngine by Vasta, Nov 9, 2026 for Post Purchase Upsell Hero.

The short answer

  • On the Shopify App Store: OfferEngine by Vasta 5.0 from 2 reviews and Post Purchase Upsell Hero 4.9 from 62 reviews.
  • Only OfferEngine by Vasta lists a free plan. Paid plans start at $39/month for OfferEngine by Vasta and $19/month for Post Purchase Upsell Hero.
  • OfferEngine by Vasta lists 9 features Post Purchase Upsell Hero’s listing doesn’t mention, including Gift wrap, Priority processing, Product add-ons.

Head to head

Detected stores

OfferEngine by Vasta: —
Post Purchase Upsell Hero: 667

App Store reviews

OfferEngine by Vasta: 2
Post Purchase Upsell Hero: 62

Stores added, 28 days

OfferEngine by Vasta: —
Post Purchase Upsell Hero: 9
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Upsell and cross-sell
  • Upsell and cross-sell
Languages
  • English
  • English
Launched
Jun 29, 2026
Jun 19, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
—
17 last full month
Detected stores
0active installs
667active installs
  • DE PURELEI
  • OCEANSAPART
  • Sociedad Mex. de Parrilleros
  • Junglück
  • More Nutrition Stage 2
+662 more
Most common store size
—
11-50 products31%
Top countries
—
  • Germany60%
  • Austria3%
  • Switzerland2%

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

01325JulAugSepOctOfferEngine by Vasta: 2 reviews in September 2026Post Purchase Upsell Hero: 4 reviews in July 2026Post Purchase Upsell Hero: 22 reviews in August 2026Post Purchase Upsell Hero: 16 reviews in September 2026Post Purchase Upsell Hero: 17 reviews in October 2026
OfferEngine by VastaPost Purchase Upsell HeroCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $249/month
From $19 to $2,500/month
Plans
FreeFree
  • · ONLY For Partner Stores & In Development
Growth$39/month
  • · A/B testing
  • · Global segment flows
  • · Personalization
  • · Up to 500 orders/month
Pro$69/month
  • · A/B/C/D testing
  • · Advanced funnels
  • · Full merchandising controls
  • · Up to 1,000 orders
Scale$129/month
  • · Multivariate testing
  • · Scale volume
  • · Subscription upsells
  • · Up to 2,500 orders/month
Enterprise$249/month
  • · All premium features
  • · Priority onboarding and support
  • · Unlimited orders/month
Pay on Extra Sales$19/month + usage
14-day free trial
  • · 2.5% of the extra revenue we generate
  • · A/B tests & real-time revenue analytics
  • · AI recommendations & templates
  • · Live chat support
  • · One-click upsell & downsell
  • · Translated for every market
Done For You$2,500/month + usage
  • · $2,500/monthly service fee
  • · + 2.5% upsell revenue (capped at $5.000)
  • · A/B tests every month, built by us
  • · All features included
  • · Live in 7 days, incl. free migration
  • · Monthly call: results and next tests
Coverage
24 of 30 features80%
21 of 30 features70%
Unique strengths
  • Gift wrap
  • Priority processing
  • Product add-ons
  • Product page upsell
  • +5 more
  • Custom rules
  • Drag-and-drop editor
  • Multi-currency
  • Multi-language
  • +2 more
Upsell and cross-sell
80%24/30
70%21/30
Analytics
100%6/6
100%6/6
Customization
33%3/9
89%8/9
Offers and recommendations
100%15/15
47%7/15
9156onlybothonly
OfferEngine by VastaPost Purchase Upsell Hero30 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
—
—
How it sells itself

OfferEngine displays targeted product offers right after checkout, when customers are most ready to buy again. Build visual upsell funnels with a no-code editor, set trigger rules by product, category, or all orders, and run A/B tests to find the best-converting offer. Every accepted upsell is added to the original order with a custom discount, no extra payment step required.

Post Purchase Upsell Hero helps you increase your average order value by showing one-click upsell offers right after checkout, so customers add more products without re-entering payment details. Create targeted post purchase upsells in minutes, match each offer to specific products, and customize the upsell to fit your brand. It works with any Shopify theme and needs no coding.

Key points
  • Visual Funnel Builder - design multi-step upsell flows with no code required
  • Smart Triggers - target offers by product, segment, or all orders
  • A/B Testing - run two deals variants and scale the one that converts most
  • Create one-click post purchase upsell and downsell offers
  • Personalize offers by product, cart value, customer tags, and more
  • Track upsell revenue and performance in a real-time dashboard
  • A/B test two offer variants to see which converts better
Screenshots
Post-Purchase Upsell Tree Setup
Preview Your Upsell PageCreate Your Own Post-Purchase UpsellOfferEngine - Post-Purchase Upsell
Build individual upsell funnels with custom triggers per product
Post Purchase Upsell HeroTrack upsell revenue and conversion in the analytics dashboardOptimize upsell offers with A/B testing to boost conversions

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

MeasureOfferEngine by VastaPost Purchase Upsell Hero
Detected storesNot published667as of Nov 9, 2026
Net store change, 28 days0estimated+9estimated
Stores added, 28 daysNot enough data9new and returning
Big-brand shareNot enough data18%of stores of known size
Top store categoriesNot publishedApparel & Accessories, Health & Beauty, Home & Garden
Top store countriesNot publishedGermany, Austria, Switzerland

Reviews

MeasureOfferEngine by VastaPost Purchase Upsell Hero
App Store rating5.0 ★(ahead)4.9 ★
App Store reviews262(ahead)
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough data0%

Pricing

MeasureOfferEngine by VastaPost Purchase Upsell Hero
Free planYesNot listed
Lowest paid monthly plan$39/month$19/month(ahead)
Longest free trialNot listed14 days
Plans listed52

Listing

MeasureOfferEngine by VastaPost Purchase Upsell Hero
Shopify category rank#424in Upsell and cross-sell#63(ahead)in Upsell and cross-sell
Shopify App ChartsNot on this week’s charts#1 on Rookies in Upsell and cross-sell
Built for ShopifyNoNo
LaunchedJun 29, 2026Jun 19, 2026
Languages1English1English
DeveloperVasta IncHeroSoftware GmbH

FAQ

OfferEngine by Vasta and Post Purchase Upsell Hero: common questions

Is OfferEngine by Vasta or Post Purchase Upsell Hero cheaper?
Only OfferEngine by Vasta lists a free plan. Paid plans start at $39/month for OfferEngine by Vasta and $19/month for Post Purchase Upsell Hero. 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, OfferEngine by Vasta or Post Purchase Upsell Hero?
On the Shopify App Store: OfferEngine by Vasta 5.0 from 2 reviews and Post Purchase Upsell Hero 4.9 from 62 reviews.
What features does each app list that the other doesn’t?
OfferEngine by Vasta lists 9 the others don’t mention, such as Gift wrap, Priority processing, Product add-ons, Product page upsell. Post Purchase Upsell Hero lists 6 the others don’t mention, such as Custom rules, Drag-and-drop editor, Multi-currency, Multi-language. 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 OfferEngine by Vasta, Nov 9, 2026 for Post Purchase Upsell Hero; 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 OfferEngine by Vasta, Nov 9, 2026 for Post Purchase Upsell Hero. 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.