Shipping Optimizer vs Kaching Post Purchase Upsell

Based on the data on this page, Kaching Post Purchase Upsell is the stronger choice for most Shopify App Store merchants — 5.0★ vs Shipping Optimizer's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.

Pricing entry tiers: Shipping Optimizer at Free plan available, Kaching Post Purchase Upsell at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.

Kaching Post Purchase Upsell has the larger user base (350 reviews vs 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Shipping Optimizer's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.

Recommended by size: small/early-stage merchants who need fast install and low risk should default to Kaching Post Purchase Upsell; mid-market and enterprise merchants with specific feature requirements should evaluate both — Shipping Optimizer's 0-review base may include the workflow context that matches your specific use case better than Kaching Post Purchase Upsell's broader-but-shallower coverage.

This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.

Is Shipping Optimizer or Kaching Post Purchase Upsell cheaper?

Both Shipping Optimizer and Kaching Post Purchase Upsell offer paid plans only. Shipping Optimizer starts at Free plan available; Kaching Post Purchase Upsell starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.

Should I choose Shipping Optimizer or Kaching Post Purchase Upsell?

AppRanks cannot separate these two on rating, because neither publishes one. Kaching Post Purchase Upsell does carry the larger published review base (350 vs 0). Read both apps' detail pages for the feature breakdown and recent listing changes.

Which is faster to set up, Shipping Optimizer or Kaching Post Purchase Upsell?

Both apps are one-click installs from the Shopify App Store. Kaching Post Purchase Upsell has the deeper published review base (350 vs 0), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.

Which works better for small vs large Shopify App Store merchants?

Shipping Optimizer typically suits early-stage and growth-mode teams based on its published review base (0 reviews). Kaching Post Purchase Upsell typically suits early-stage and growth-mode teams based on its published review base (350 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.

Can I migrate data between Shipping Optimizer and Kaching Post Purchase Upsell?

Migration support varies by app and category. Shipping Optimizer and Kaching Post Purchase Upsell 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 Shipping Optimizer" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.