Side-by-side comparison
Offer one-click upsells after checkout to boost your AOV. Easy setup, seamless customization!
Customers share their cart with a link. Recipients open it with items ready to buy.
| Metric | Kaching Post Purchase Upsell | ShopStack Share Cart |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | ★ 446 | 1 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Pricing tiers | ★ 4 tiers | 3 tiers |
| Listed features | 3 | ★ 5 |
| Featured placements | 1 |
On the measured data here, Kaching Post Purchase Upsell leads on more dimensions (4 vs 1). Pick ShopStack Share Cart 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: Kaching Post Purchase Upsell audit • ShopStack Share Cart audit
| Field | Kaching Post Purchase Upsell | ShopStack Share Cart |
|---|---|---|
| Tagline | ||
| Listing audit | 88/100 listing audit | 86/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| — |
| Languages | 11 supported | 1 supported |
|---|
| Listed since | Feb 2024 | Sep 2026 |
|---|
| Listed |
|---|
None
| Keyword | Kaching Post Purchase Upsell | ShopStack Share Cart |
|---|---|---|
| purchase | #1 | Not ranked |
| posts | #1 | Not ranked |
| post-purchase upsells | #1 | Not ranked |
Not featured in any section recently.
Both Kaching Post Purchase Upsell and ShopStack Share Cart offer a free plan. Kaching Post Purchase Upsell lists no paid plan with a published price; ShopStack Share Cart 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.
Kaching Post Purchase Upsell (5.0★, 446 reviews) and ShopStack Share Cart (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.
AppRanks cannot separate these two on rating — both sit at 5.0★. Kaching Post Purchase Upsell does carry the larger published review base (446 vs 1). 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; Kaching Post Purchase Upsell has more published reviews to read for user-reported install experience (446 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: Kaching Post Purchase Upsell has 446 published reviews; ShopStack Share Cart has 1 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Kaching Post Purchase Upsell and ShopStack Share Cart 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 ShopStack Share Cart" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.