Side-by-side comparison · 24 data points
Create and execute SMS programs to drive incremental revenue by engaging customers via text message
| Postscript SMS Marketing | WAX | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
| Metric | Postscript SMS Marketing | WAX: marketing on WhatsApp |
|---|---|---|
| Rating | 4.7 ★ | ★ 4.8 ★ |
| Total reviews | ★ 1.2k | 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 |
Postscript SMS Marketing and WAX: marketing on WhatsApp are evenly matched on rating (4.7★ vs 4.8★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.
On pricing, Postscript SMS Marketing offers a free tier (Free to install) while WAX: marketing on WhatsApp starts at $499/month. For early-stage teams validating fit, the free-tier path lets you run the app on real workloads before committing budget.
Postscript SMS Marketing has the larger user base (1,207 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 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.
Read each app's audit: Postscript SMS Marketing audit • WAX: marketing on WhatsApp audit
| Keyword | Postscript SMS Marketing | WAX |
|---|---|---|
| marketing | #21 | #22 |
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; AppRanks mirrors what's listed on each refresh cycle.
Postscript SMS Marketing (4.7★, 1,207 reviews) and WAX: marketing on WhatsApp (4.8★, 63 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
WAX: marketing on WhatsApp holds the higher average rating (4.8★ vs 4.7★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Postscript SMS Marketing has the deeper published review base (1,207 vs 63), 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.
Postscript SMS Marketing typically suits early-stage and growth-mode teams based on its published review base (1,207 reviews). WAX: marketing on WhatsApp typically suits early-stage and growth-mode teams based on its published review base (63 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.
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.
