Side-by-side comparison
Shopify Flow is your automation and integration platform for ecommerce.
Increase AOV with product add-ons, group add-ons & one-click upsells
| Metric | Shopify Flow | Product Addons Upsells engine |
|---|---|---|
| Rating | 4.7 ★ | ★ 5.0 ★ |
| Total reviews | ★ 15k | 6 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free to install |
| Listed features | 3 | ★ 5 |
| Featured placements | 3 | — |
| Languages | 1 supported | 1 supported |
Shopify Flow and Product Addons Upsells engine each lead on different measured dimensions — pick by the one that matters most to you.
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: Shopify Flow audit • Product Addons Upsells engine audit
| Field | Shopify Flow | Product Addons Upsells engine |
|---|---|---|
| Tagline | ||
| Listing audit | 84/100 listing audit | 72/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| Listed since | Sep 2017 | May 2026 |
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| Listed |
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| Keyword | Shopify Flow | Product Addons Upsells engine |
|---|---|---|
| automation | #1 | Not ranked |
| workflows | #1 | Not ranked |
| workflow automation | #2 | Not ranked |
| upsell quiz | Not ranked | #176 |
| product matcher | Not ranked | #236 |
Not featured in any section recently.
| Signal | Shopify Flow | Product Addons Upsells engine |
|---|---|---|
| Average rating | 4.7 ★ (15k) | 5.0 ★ (6) |
Review text isn't collected for this app yet (6 reviews on the marketplace).
Both Shopify Flow and Product Addons Upsells engine offer a free plan. Shopify Flow 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.
Product Addons Upsells engine has the higher average rating (5.0★ from 6 reviews) compared to Shopify Flow (4.7★ from 15,333 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Product Addons Upsells engine holds the higher average rating (5.0★ vs 4.7★). 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; Shopify Flow has more published reviews to read for user-reported install experience (15,333 vs 6).
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: Shopify Flow has 15,333 published reviews; Product Addons Upsells engine has 6 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Shopify Flow 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.
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