Side-by-side comparison · 24 data points
Auto-detect customer gender to enhance marketing, analytics, and segmentation for your store.
| Gender API ‑ Determine gender | Happy Birthday | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Send a birthday email with a discount to build loyalty and repeat purchases
| Metric | Gender API ‑ Determine gender | Happy Birthday Email by UW |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | 1 | ★ 145 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free trial available |
| Built for Shopify | — | — |
| Pricing tiers | 2 tiers | ★ 3 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 1 |
| Languages | 1 supported | 1 supported |
| Listed since | Sep 2024 | Jun 2017 |
Gender API ‑ Determine gender and Happy Birthday Email by UW 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: Gender API ‑ Determine gender at Free plan available, Happy Birthday Email by UW at Free trial 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.
Happy Birthday Email by UW has the larger user base (145 reviews vs 1), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Gender API ‑ Determine gender'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: Gender API ‑ Determine gender audit • Happy Birthday Email by UW audit
| Keyword | Gender API ‑ Determine gender | Happy Birthday |
|---|---|---|
| customer gender determination | #2 | Not ranked |
| giveaways and contests | Not ranked | #12 |
| giveaways | Not ranked | #22 |
| and contests | Not ranked | #23 |
| help center | #236 | Not ranked |
Not featured in any section recently.
Both Gender API ‑ Determine gender and Happy Birthday Email by UW offer paid plans only. Gender API ‑ Determine gender starts at Free plan available; Happy Birthday Email by UW starts at Free trial available. Compare the per-tier features in the Pricing section above before committing.
Gender API ‑ Determine gender (5.0★, 1 reviews) and Happy Birthday Email by UW (5.0★, 145 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
AppRanks cannot separate these two on rating — both sit at 5.0★. Happy Birthday Email by UW does carry the larger published review base (145 vs 1). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Happy Birthday Email by UW has the deeper published review base (145 vs 1), 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.
Gender API ‑ Determine gender typically suits early-stage and growth-mode teams based on its published review base (1 reviews). Happy Birthday Email by UW typically suits early-stage and growth-mode teams based on its published review base (145 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. Gender API ‑ Determine gender and Happy Birthday Email by UW 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 Gender API ‑ Determine gender" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
