Flash vs Kaching Post Purchase Upsell

Flash: Cart Drawer & Upsell and Kaching Post Purchase Upsell are evenly matched on rating (5.0★ vs 5.0★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.

Pricing entry tiers: Flash: Cart Drawer & Upsell at Free, 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 (349 reviews vs 16), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Flash: Cart Drawer & Upsell's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.

Recommended evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort for 7-14 days before committing. The data tables below show the per-feature breakdown — for most merchants the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone.

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 Flash: Cart Drawer & Upsell or Kaching Post Purchase Upsell cheaper?

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

Which has better reviews, Flash: Cart Drawer & Upsell or Kaching Post Purchase Upsell?

Flash: Cart Drawer & Upsell (5.0★, 16 reviews) and Kaching Post Purchase Upsell (5.0★, 349 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.

Should I choose Flash: Cart Drawer & Upsell or Kaching Post Purchase Upsell?

AppRanks cannot separate these two on rating — both sit at 5.0★. Kaching Post Purchase Upsell does carry the larger published review base (349 vs 16). Read both apps' detail pages for the feature breakdown and recent listing changes.

Which is faster to set up, Flash: Cart Drawer & Upsell 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 (349 vs 16), 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?

Flash: Cart Drawer & Upsell typically suits early-stage and growth-mode teams based on its published review base (16 reviews). Kaching Post Purchase Upsell typically suits early-stage and growth-mode teams based on its published review base (349 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.