Attach: Upsell & Cross‑Sell 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 Jul 3, 2026 for Attach, Nov 9, 2026 for Post Purchase Upsell Hero.
The short answer
- Post Purchase Upsell Hero lists 18 features Attach’s listing doesn’t mention, including A/B testing, AI recommendations, Bundles.
Head to head
- Germany
- Austria
- Switzerland
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
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 featureAttach shows merchant-selected upsell and cross-sell products across the buying journey — on product pages, in the cart, and after checkout at post-purchase. You choose exactly which products each one shows, with a variant selector and compare-at pricing, so shoppers see relevant, complementary items rather than generic suggestions.
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.
- Upsells and cross-sells on product pages, cart, and post-purchase
- One-click post-purchase add to the existing order, with no re-payment
- Pick the exact products shown in each upsell, with a variant selector
- Analytics per surface and per upsell: impressions, accepts, revenue
- 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 |  Attach |  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 | Attach | Post Purchase Upsell Hero |
|---|---|---|
| App Store rating | Not published | 4.9 ★ |
| App Store reviews | Not published | 62 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | 0% |
Pricing
| Measure | Attach | Post Purchase Upsell Hero |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | $19/month |
| Longest free trial | Not listed | 14 days |
| Plans listed | Not published | 2 |
Listing
| Measure | Attach | Post Purchase Upsell Hero |
|---|---|---|
| Shopify category rank | Not enough data | #63 |
| Shopify App Charts | Not on this week’s charts | #1 on Rookies in Upsell and cross-sell |
| Built for Shopify | No | No |
| Launched | Jul 3, 2026 | Jun 19, 2026 |
| Languages | 1 | 1 |
| Developer | ArtemisSoft | HeroSoftware GmbH |
FAQ
Attach and Post Purchase Upsell Hero: common questions
- What features does each app list that the other doesn’t?
- Attach lists 2 the others don’t mention, such as Cart upsell, Product recommendations. Post Purchase Upsell Hero lists 18 the others don’t mention, such as A/B testing, AI recommendations, Bundles, Checkout upsell. 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 Jul 3, 2026 for Attach, 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 Jul 3, 2026 for Attach, 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.