1. Listing metadata
Field-level data| Postscript SMS Marketing | WAX | |
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| Tagline | ||
| Description | ||
| Screenshots | images | images |
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| Developer | ||
| Listed | ||
| Last updated | — | — |
| Postscript SMS Marketing | WAX | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Create and execute SMS programs to drive incremental revenue by engaging customers via text message
| Metric | Postscript SMS Marketing | WAX: marketing on WhatsApp |
|---|---|---|
| Rating | 4.7 ★ | ★ 4.9 ★ |
| Total reviews | ★ 1.1k | 63 |
| Free plan | ★ Yes | — |
| Pricing | ★ Free to install | $499/month |
| Built for Shopify | — | — |
| Pricing tiers | ★ 3 tiers | 1 tier |
| Listed features | ★ 5 | 4 |
| Featured placements | 1 | — |
| Languages | 1 supported | 1 supported |
| Listed since | Sep 2018 | Jul 2023 |
WAX: marketing on WhatsApp edges out Postscript SMS Marketing on rating (4.9★ vs 4.7★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number. On pricing, Postscript SMS Marketing offers a free tier (Free to install) while WAX: marketing on WhatsApp starts at $499/month. For early-stage stores or merchants validating fit, the free-tier path lets you run the app on real orders before committing budget. Postscript SMS Marketing has the larger user base (1,138 reviews vs 63), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. WAX: marketing on WhatsApp's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to WAX: marketing on WhatsApp; mid-market and enterprise merchants with specific feature requirements should evaluate both — Postscript SMS Marketing's 1,138-review base may include the workflow context that matches your specific use case better than WAX: marketing on WhatsApp'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.
Read each app's audit: Postscript SMS Marketing audit • WAX: marketing on WhatsApp audit
| Keyword | Postscript SMS Marketing | WAX |
|---|---|---|
| #26 | Not ranked | |
| whatsapp agent | Not ranked | #27 |
| Not ranked | #28 | |
| inbox | Not ranked | #35 |
| customer service | #49 | Not ranked |
Not featured in any section recently.
Postscript SMS Marketing is the cheaper option — it offers a free plan (Free to install). WAX: marketing on WhatsApp starts at $499/month. Both publish their pricing on the Shopify App Store marketplace; AppRanks mirrors what's listed on each refresh cycle.
WAX: marketing on WhatsApp has the higher average rating (4.9★ from 63 reviews) compared to Postscript SMS Marketing (4.7★ from 1,138 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
It depends on what you're optimizing for. Postscript SMS Marketing fits better if you prioritize broader integrations; WAX: marketing on WhatsApp is the call if you need the higher-rated option. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.
Both apps are one-click installs from the Shopify App Store marketplace. Postscript SMS Marketing has more onboarding documentation maturity (1,138 reviews vs 63), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.
Postscript SMS Marketing typically suits early-stage and growth-mode stores based on its review-base composition (1,138 reviews). WAX: marketing on WhatsApp aligns more with early-stage and growth-mode stores (63 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.
Migration support varies by app and category. Postscript SMS Marketing and WAX: marketing on WhatsApp 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 WAX: marketing on WhatsApp" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
