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
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · ONLY For Partner Stores & In Development
Growth
- · A/B testing
- · Global segment flows
- · Personalization
- · Up to 500 orders/month
Pro
- · A/B/C/D testing
- · Advanced funnels
- · Full merchandising controls
- · Up to 1,000 orders
Scale
- · Multivariate testing
- · Scale volume
- · Subscription upsells
- · Up to 2,500 orders/month
Enterprise
- · All premium features
- · Priority onboarding and support
- · Unlimited orders/month
Pay on Extra Sales
- · 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/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 counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureOfferEngine 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.
- 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








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 | OfferEngine by Vasta | Post Purchase Upsell Hero |
|---|---|---|
| Detected stores | Not published | 667 |
| Net store change, 28 days | 0 | +9 |
| Stores added, 28 days | Not enough data | 9 |
| Big-brand share | Not enough data | 18% |
| Top store categories | Not published | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top store countries | Not published | Germany, Austria, Switzerland |
Reviews
| Measure | OfferEngine by Vasta | Post Purchase Upsell Hero |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 4.9 ★ |
| App Store reviews | 2 | 62(ahead) |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | 0% |
Pricing
| Measure | OfferEngine by Vasta | Post Purchase Upsell Hero |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $39/month | $19/month(ahead) |
| Longest free trial | Not listed | 14 days |
| Plans listed | 5 | 2 |
Listing
| Measure | OfferEngine by Vasta | Post Purchase Upsell Hero |
|---|---|---|
| Shopify category rank | #424 | #63(ahead) |
| Shopify App Charts | Not on this week’s charts | #1 on Rookies in Upsell and cross-sell |
| Built for Shopify | No | No |
| Launched | Jun 29, 2026 | Jun 19, 2026 |
| Languages | 1 | 1 |
| Developer | Vasta Inc | HeroSoftware 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.















