Kaching Bundles App & Upsells vs MailService ‑

Based on the data on this page, Kaching Bundles App & Upsells is the stronger choice for most Shopify App Store merchants — 5.0★ vs MailService ‑ Email Marketing's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.

Pricing entry tiers: Kaching Bundles App & Upsells at Free plan available, MailService ‑ Email Marketing 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 Bundles App & Upsells has the larger user base (5,865 reviews vs 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. MailService ‑ Email Marketing'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 Bundles App & Upsells; mid-market and enterprise merchants with specific feature requirements should evaluate both — MailService ‑ Email Marketing's 0-review base may include the workflow context that matches your specific use case better than Kaching Bundles App & Upsells'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 Kaching Bundles App & Upsells or MailService ‑ Email Marketing cheaper?

Both Kaching Bundles App & Upsells and MailService ‑ Email Marketing offer paid plans only. Kaching Bundles App & Upsells starts at Free plan available; MailService ‑ Email Marketing starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.

Should I choose Kaching Bundles App & Upsells or MailService ‑ Email Marketing?

AppRanks cannot separate these two on rating, because neither publishes one. Kaching Bundles App & Upsells does carry the larger published review base (5,865 vs 0). Read both apps' detail pages for the feature breakdown and recent listing changes.

Which is faster to set up, Kaching Bundles App & Upsells or MailService ‑ Email Marketing?

Both apps are one-click installs from the Shopify App Store. Kaching Bundles App & Upsells has the deeper published review base (5,865 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?

Kaching Bundles App & Upsells typically suits established teams with steady usage based on its published review base (5,865 reviews). MailService ‑ Email Marketing typically suits early-stage and growth-mode teams based on its published review base (0 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 Kaching Bundles App & Upsells and MailService ‑ Email Marketing?

Migration support varies by app and category. Kaching Bundles App & Upsells and MailService ‑ Email Marketing 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 MailService ‑ Email Marketing" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.