Side-by-side comparison · 24 data points
Send a birthday email with a discount to build loyalty and repeat purchases
| Happy Birthday | Instant Giveaways ‑ Best Viral | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Viral your Online Store with Giveaways, Contests, and Sweepstakes
| Metric | Happy Birthday Emails by UW | Instant Giveaways ‑ Best Viral |
|---|---|---|
| Rating | ★ 5.0 ★ | 3.4 ★ |
| Total reviews | ★ 140 | 8 |
| Free plan | Yes | Yes |
| Pricing | Free trial available | Free plan available |
| Built for Shopify | — | — |
| Pricing tiers | 3 tiers | 3 tiers |
| Listed features | 5 | 5 |
| Featured placements | 1 | — |
| Languages | 1 supported | 1 supported |
| Listed since | Jun 2017 | Oct 2018 |
Based on the data on this page, Happy Birthday Emails by UW is the stronger choice for most Shopify App Store merchants — 5.0★ vs Instant Giveaways ‑ Best Viral's 3.4★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: Happy Birthday Emails by UW at Free trial available, Instant Giveaways ‑ Best Viral 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 (apps, orders, integrations) varies. Happy Birthday Emails by UW has the larger user base (140 reviews vs 8), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Instant Giveaways ‑ Best Viral'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 Happy Birthday Emails by UW; mid-market and enterprise merchants with specific feature requirements should evaluate both — Instant Giveaways ‑ Best Viral's 8-review base may include the workflow context that matches your specific use case better than Happy Birthday Emails by UW'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: Happy Birthday Emails by UW audit • Instant Giveaways ‑ Best Viral audit
| Keyword | Happy Birthday | Instant Giveaways ‑ Best Viral |
|---|---|---|
| instagram agent | Not ranked | #84 |
| instagram chat | Not ranked | #130 |
| #233 | Not ranked | |
| survey | Not ranked | #235 |
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Both Happy Birthday Emails by UW and Instant Giveaways ‑ Best Viral offer paid plans only. Happy Birthday Emails by UW starts at Free trial available; Instant Giveaways ‑ Best Viral starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Happy Birthday Emails by UW has the higher average rating (5.0★ from 140 reviews) compared to Instant Giveaways ‑ Best Viral (3.4★ from 8 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
It depends on what you're optimizing for. Happy Birthday Emails by UW fits better if you prioritize rating consistency; Instant Giveaways ‑ Best Viral is the call if you need the larger user base. 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. Happy Birthday Emails by UW has more onboarding documentation maturity (140 reviews vs 8), 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.
Happy Birthday Emails by UW typically suits early-stage and growth-mode stores based on its review-base composition (140 reviews). Instant Giveaways ‑ Best Viral aligns more with early-stage and growth-mode stores (8 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. Happy Birthday Emails by UW and Instant Giveaways ‑ Best Viral 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 Instant Giveaways ‑ Best Viral" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
