Mailchimp vs Preorder, Back In Stock REZ

Preorder, Back In Stock REZ edges out Mailchimp Email SMS Marketing on rating (5.0★ vs 4.8★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number.

Pricing entry tiers: Mailchimp Email SMS Marketing at Free plan available, Preorder, Back In Stock REZ 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.

Preorder, Back In Stock REZ has the larger user base (1,532 reviews vs 1,455), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Mailchimp Email SMS 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 Preorder, Back In Stock REZ; mid-market and enterprise merchants with specific feature requirements should evaluate both — Mailchimp Email SMS Marketing's 1,455-review base may include the workflow context that matches your specific use case better than Preorder, Back In Stock REZ'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 Mailchimp Email SMS Marketing or Preorder, Back In Stock REZ cheaper?

Both Mailchimp Email SMS Marketing and Preorder, Back In Stock REZ offer paid plans only. Mailchimp Email SMS Marketing starts at Free plan available; Preorder, Back In Stock REZ starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.

Which has better reviews, Mailchimp Email SMS Marketing or Preorder, Back In Stock REZ?

Preorder, Back In Stock REZ has the higher average rating (5.0★ from 1,532 reviews) compared to Mailchimp Email SMS Marketing (4.8★ from 1,455 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.

Should I choose Mailchimp Email SMS Marketing or Preorder, Back In Stock REZ?

Preorder, Back In Stock REZ holds the higher average rating (5.0★ vs 4.8★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.

Which is faster to set up, Mailchimp Email SMS Marketing or Preorder, Back In Stock REZ?

Both apps are one-click installs from the Shopify App Store. Preorder, Back In Stock REZ has the deeper published review base (1,532 vs 1,455), 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?

Mailchimp Email SMS Marketing typically suits early-stage and growth-mode teams based on its published review base (1,455 reviews). Preorder, Back In Stock REZ typically suits early-stage and growth-mode teams based on its published review base (1,532 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.