Side-by-side comparison
Boost AOV with 1-click post-purchase upsells, an AI cart, checkout upsells, thank you offers & more
| Metric | Aftersell Post Purchase Upsell | NoBox: PO Box Blocker |
|---|---|---|
| Rating | 4.9 ★ | ★ 5.0 ★ |
| Total reviews | ★ 1.1k | 1 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Pricing tiers | ★ 4 tiers | 2 tiers |
| Listed features | 5 | 5 |
| Featured placements | 2 |
On the measured data here, Aftersell Post Purchase Upsell leads on more dimensions (3 vs 0). Pick NoBox 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 • NoBox: PO Box Blocker audit
| Field | Aftersell Post Purchase Upsell | NoBox |
|---|---|---|
| Tagline | ||
| Listing audit | 92/100 listing audit | 75/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| — |
| Languages | 1 supported | 1 supported |
|---|
| Listed since | Dec 2019 | Jan 2026 |
|---|
| Listed |
|---|
None
| Keyword | Aftersell Post Purchase Upsell | NoBox |
|---|---|---|
| post purchase | #3 | Not ranked |
| post-purchase upsells | #3 | Not ranked |
| post purchase upsell | #3 | Not ranked |
| ai faq bot | Not ranked | #234 |
Not featured in any section recently.
Aftersell Post Purchase Upsell is cheaper to start with — it offers a free plan and NoBox: PO Box Blocker doesn't list one. 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★, 1,119 reviews) and NoBox: PO Box Blocker (5.0★, 1 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
NoBox: PO Box Blocker 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 (1,119 vs 1).
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 1,119 published reviews; NoBox: PO Box Blocker has 1 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Aftersell Post Purchase Upsell and NoBox: PO Box Blocker 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 NoBox: PO Box Blocker" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.