| Metric | K: Contact Form Builder | POWR Email Popup & Discounts |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.6 ★ |
| Total reviews | ★ 75 | 9 |
| Free plan | Yes | Yes |
| Pricing | Free | Free |
| Built for Shopify | — | — |
| Listed features | ★ 5 | 4 |
| Review velocity (30d) | 14 new | — |
| Languages | 4 supported | 1 supported |
| Listed since | Jul 2024 | Oct 2017 |
Based on the data on this page, K: Contact Form Builder 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: K: Contact Form Builder 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 K: Contact Form Builder; 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 K: Contact Form Builder'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: K: Contact Form Builder audit • POWR Email Popup & Discounts audit
| Last updated | — | — |
|---|
| Keyword | K | POWR |
|---|---|---|
| forms | #4 | #16418 |
| form | #3 | #17420 |
| survey | #103 | #235 |
| Signal | K | POWR |
|---|---|---|
| Average rating | 5.0 ★ (75) | 4.6 ★ (9) |
| Rating distribution | 595% 43% 31% 20% 11% | 5— 4— 3— 2— 1— |
| Reviews · last 7 days | +4 | — |
| Reviews · last 30 days | +14 | — |
| Reviews · last 90 days | +27 | — |
Both K: Contact Form Builder and POWR Email Popup & Discounts offer paid plans only. K: Contact Form Builder starts at Free; POWR Email Popup & Discounts starts at Free. Compare the per-tier features in the Pricing section above before committing.
K: Contact Form Builder has the higher average rating (5.0★ from 75 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.
K: Contact Form Builder 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. K: Contact Form Builder has the deeper published review base (75 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.
K: Contact Form Builder typically suits early-stage and growth-mode teams based on its published review base (75 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.
easy to installl easy to use.5 stars
Amazing app.
No reviews yet.
Migration support varies by app and category. K: Contact Form Builder 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.