Side-by-side comparison · 24 data points
Convert your checkout into a conversion engine with custom checkout rules, fields and customizer.
| Checkout Blocks & Customizer | POWR | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
| Metric | Checkout Blocks & Customizer | POWR Email Popup & Discounts |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.6 ★ |
| Total reviews | ★ 11 | 9 |
| Free plan | Yes | Yes |
| Pricing | Free | Free |
| Built for Shopify | — | — |
| Listed features | ★ 5 | 4 |
| Languages | 1 supported | 1 supported |
| Listed since | May 2023 | Oct 2017 |
Based on the data on this page, Checkout Blocks & Customizer is the stronger choice for most Shopify App Store merchants — 5.0★ vs POWR Email Popup & Discounts's 4.6★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Checkout Blocks & Customizer at Free, POWR Email Popup & Discounts at Free. 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.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Checkout Blocks & Customizer; mid-market and enterprise merchants with specific feature requirements should evaluate both — POWR Email Popup & Discounts's 9-review base may include the workflow context that matches your specific use case better than Checkout Blocks & Customizer'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: Checkout Blocks & Customizer audit • POWR Email Popup & Discounts audit
| Keyword | Checkout Blocks & Customizer | POWR |
|---|---|---|
| forms | #342 | #17125 |
| form | #36 | #18329 |
No tracked changes.
Both Checkout Blocks & Customizer and POWR Email Popup & Discounts offer paid plans only. Checkout Blocks & Customizer starts at Free; POWR Email Popup & Discounts starts at Free. Compare the per-tier features in the Pricing section above before committing.
Checkout Blocks & Customizer has the higher average rating (5.0★ from 11 reviews) compared to POWR Email Popup & Discounts (4.6★ from 9 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Checkout Blocks & Customizer holds the higher average rating (5.0★ vs 4.6★). 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. Checkout Blocks & Customizer has the deeper published review base (11 vs 9), 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.
Checkout Blocks & Customizer typically suits early-stage and growth-mode teams based on its published review base (11 reviews). POWR Email Popup & Discounts typically suits early-stage and growth-mode teams based on its published review base (9 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. Checkout Blocks & Customizer and POWR Email Popup & Discounts 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 POWR Email Popup & Discounts" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
