Side-by-side comparison
Boost AOV with 1-click post-purchase upsells, an AI cart, checkout upsells, thank you offers & more
Increase AOV with product add-ons, group add-ons & one-click upsells
| Metric | Aftersell Post Purchase Upsell | Product Addons Upsells engine |
|---|---|---|
| Rating | 4.9 ★ | ★ 5.0 ★ |
| Total reviews | ★ 1.1k | 9 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free to install |
| Pricing tiers | 4 tiers | — |
| Listed features | 5 | 5 |
| Featured placements | 2 | — |
| Languages | 1 supported | 1 supported |
| Listed since | Dec 2019 | May 2026 |
On the measured data here, Aftersell Post Purchase Upsell leads on more dimensions (2 vs 0). Pick Product Addons Upsells engine if one of the points where it leads is what you need.
Built only from the Shopify App Store listing data shown on this page. AppRanks does not accept payment to influence comparisons. Read the methodology
Read each app's audit: Aftersell Post Purchase Upsell audit • Product Addons Upsells engine audit
| Field | Aftersell Post Purchase Upsell | Product Addons Upsells engine |
|---|---|---|
| Tagline | ||
| Listing audit | 92/100 listing audit | 72/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
None
| Keyword | Aftersell Post Purchase Upsell | Product Addons Upsells engine |
|---|---|---|
| upsell quiz | #92 | #176 |
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Both Aftersell Post Purchase Upsell and Product Addons Upsells engine offer a free plan. Aftersell Post Purchase Upsell lists no paid plan with a published price; Product Addons Upsells engine lists no paid plan with a published price. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.
Aftersell Post Purchase Upsell (4.9★, 1,122 reviews) and Product Addons Upsells engine (5.0★, 9 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
Product Addons Upsells engine holds the higher average rating (5.0★ vs 4.9★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. AppRanks doesn't measure setup time directly; Aftersell Post Purchase Upsell has more published reviews to read for user-reported install experience (1,122 vs 9).
AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the Shopify App Store data. What it can show: Aftersell Post Purchase Upsell has 1,122 published reviews; Product Addons Upsells engine has 9 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Aftersell Post Purchase Upsell and Product Addons Upsells engine both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Product Addons Upsells engine" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.