Side-by-side comparison
Checkout upsells, forms, content & branding with Checkout Extensibility
Validate checkout, add payment, shipping & discount rules, checkout blocks & post-purchase upsells
| Metric | Checkout | Flow | SMART Checkout Upsells & Rules |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | 17 | ★ 848 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 3 tiers | — |
| Listed features | 5 | 5 |
On the measured data here, SMART Checkout Upsells & Rules leads on more dimensions (4 vs 1). Pick Checkout 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: Checkout | Flow audit • SMART Checkout Upsells & Rules audit
| Field | Checkout | Flow | SMART Checkout Upsells & Rules |
|---|---|---|
| Tagline | ||
| Listing audit | 85/100 listing audit | 87/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| Featured placements | — | 2 |
|---|
| Languages | 1 supported | 18 supported |
|---|
| Listed since | Apr 2023 | Sep 2024 |
|---|
| Listed |
|---|
| Keyword | Checkout | Flow | SMART Checkout Upsells & Rules |
|---|---|---|
| checkout fee management | Not ranked | #1 |
| at checkout | Not ranked | #2 |
| checkout customization rules | Not ranked | #3 |
| flow | #15 | Not ranked |
| geolocation flow redirects | #16 | Not ranked |
Not featured in any section recently.
SMART Checkout Upsells & Rules is cheaper to start with — it offers a free plan and Checkout | Flow doesn't list one. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.
Checkout | Flow (5.0★, 17 reviews) and SMART Checkout Upsells & Rules (5.0★, 848 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★. SMART Checkout Upsells & Rules does carry the larger published review base (848 vs 17). 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; SMART Checkout Upsells & Rules has more published reviews to read for user-reported install experience (848 vs 17).
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: Checkout | Flow has 17 published reviews; SMART Checkout Upsells & Rules has 848 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Checkout | Flow and SMART Checkout Upsells & Rules 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 Checkout | Flow" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.