Side-by-side comparison · 24 data points
Stamped helps you earn new customers, reward loyalty and grow your business in one app.
| Pier39.ai | Stamped Reviews & Loyalty | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
| Metric | Pier39.ai | Stamped Reviews & Loyalty |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.7 ★ |
| Total reviews | 9 | ★ 3.6k |
| Free plan | ★ Yes | — |
| Pricing | ★ Free | From $23/month |
| Built for Shopify | — | — |
| Pricing tiers | — | 2 tiers |
| Listed features | 4 | ★ 5 |
| Featured placements | — | 1 |
| Languages | 1 supported | 1 supported |
| Listed since | Dec 2024 | Jan 2016 |
Pier39.ai edges out Stamped Reviews & Loyalty on rating (5.0★ 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, Pier39.ai offers a free tier (Free) while Stamped Reviews & Loyalty starts at From $23/month. For early-stage stores or merchants validating fit, the free-tier path lets you run the app on real orders before committing budget. Stamped Reviews & Loyalty has the larger user base (3,631 reviews vs 9), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Pier39.ai'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 Pier39.ai; mid-market and enterprise merchants with specific feature requirements should evaluate both — Stamped Reviews & Loyalty's 3,631-review base may include the workflow context that matches your specific use case better than Pier39.ai'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: Pier39.ai audit • Stamped Reviews & Loyalty audit
| Keyword | Pier39.ai | Stamped Reviews & Loyalty |
|---|---|---|
| reviews | Not ranked | #57 |
| photo reviews | Not ranked | #59 |
| google shopping | Not ranked | #63 |
| ai helpdesk | #114 | Not ranked |
| ai helpdesk software | #115 | Not ranked |
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Pier39.ai is the cheaper option — it offers a free plan (Free). Stamped Reviews & Loyalty starts at From $23/month. Both publish their pricing on the Shopify App Store marketplace; AppRanks mirrors what's listed on each refresh cycle.
Pier39.ai has the higher average rating (5.0★ from 9 reviews) compared to Stamped Reviews & Loyalty (4.7★ from 3,631 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
It depends on what you're optimizing for. Pier39.ai fits better if you prioritize rating consistency; Stamped Reviews & Loyalty 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. Stamped Reviews & Loyalty has more onboarding documentation maturity (3,631 reviews vs 9), 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.
Pier39.ai typically suits early-stage and growth-mode stores based on its review-base composition (9 reviews). Stamped Reviews & Loyalty aligns more with early-stage and growth-mode stores (3,631 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. Pier39.ai and Stamped Reviews & Loyalty 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 Pier39.ai" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
