Side-by-side comparison · 24 data points
All-in-one contact form builder app to create custom forms, customer approval features, & lock pages
| SureCust Forms Builder, Locks | Grapevine Post Purchase Survey | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Post purchase, NPS & attribution surveys you can query with your own AI. Unlimited responses.
| Metric | SureCust Forms Builder, Locks | Grapevine Post Purchase Survey |
|---|---|---|
| Rating | 4.8 ★ | ★ 5.0 ★ |
| Total reviews | 104 | ★ 219 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | ★ 2 tiers | 1 tier |
| Listed features | 5 | 5 |
| Featured placements | 1 | ★ 2 |
| Review velocity (30d) | 3 new | ★ 13 new |
| Languages | 1 supported | 7 supported |
| Listed since | Feb 2024 | Aug 2017 |
Grapevine Post Purchase Survey edges out SureCust Forms Builder, Locks on rating (5.0★ vs 4.8★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number.
Pricing entry tiers: SureCust Forms Builder, Locks at Free plan available, Grapevine Post Purchase Survey 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 (seats, usage volume, integrations) varies.
Grapevine Post Purchase Survey has the larger user base (219 reviews vs 104), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. SureCust Forms Builder, Locks's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Grapevine Post Purchase Survey; mid-market and enterprise merchants with specific feature requirements should evaluate both — SureCust Forms Builder, Locks's 104-review base may include the workflow context that matches your specific use case better than Grapevine Post Purchase Survey'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: SureCust Forms Builder, Locks audit • Grapevine Post Purchase Survey audit
| Last updated | — | — |
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| Keyword | SureCust Forms Builder, Locks | Grapevine Post Purchase Survey |
|---|---|---|
| product feedback | #7 | #2 |
| surveys | #10 | #2 |
| survey | #12 | #2 |
| conditional logic | #37 | #13 |
| forms | #5 | #160 |
| Signal | SureCust Forms Builder, Locks | Grapevine Post Purchase Survey |
|---|---|---|
| Average rating | 4.8 ★ (104) | 5.0 ★ (219) |
| Rating distribution | 5100% 40% 30% 20% 10% | 597% 43% 30% 20% 10% |
| Reviews · last 7 days | +1 | +3 |
| Reviews · last 30 days | +3 | +13 |
| Reviews · last 90 days | +16 | +29 |
Both SureCust Forms Builder, Locks and Grapevine Post Purchase Survey offer paid plans only. SureCust Forms Builder, Locks starts at Free plan available; Grapevine Post Purchase Survey starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Grapevine Post Purchase Survey has the higher average rating (5.0★ from 219 reviews) compared to SureCust Forms Builder, Locks (4.8★ from 104 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Grapevine Post Purchase Survey holds the higher average rating (5.0★ vs 4.8★). 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. Grapevine Post Purchase Survey has the deeper published review base (219 vs 104), 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.
SureCust Forms Builder, Locks typically suits early-stage and growth-mode teams based on its published review base (104 reviews). Grapevine Post Purchase Survey typically suits early-stage and growth-mode teams based on its published review base (219 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.
Amazing Support. Have spent time helping me with the installation process.Many features have been configured successfully. Thank you so much Nick
Love the app it's a great option for those of us who are on the smaller side but starting to scale up! I had an urgent request and within 45 mins they had responded to my email and got us back up and running!
Super easy and convenient :)
Very useful app with great features.
We are using this app for custom forms with individual fields on our Shopify store and it works exactly as we need it to. The form setup is flexible, easy to use and integrates well into our website.We recently had a few questions regarding email notifications and small adjustments, and the support was incredibly frien
We use Grapevine to measure NPS and gather feedback from our customers. The app works well in Shopify, is really easy to use, and offers many options at a fair price! It’s an awesome tool for gaining valuable insights about customer experience. The support is also great, Sam responds fast and helps anytime we need. Hig
Migration support varies by app and category. SureCust Forms Builder, Locks and Grapevine Post Purchase Survey 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 SureCust Forms Builder, Locks" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
This app is very user friendly. And the team is super helpful. Highly recommend it!
Works well - And fairly priced - Very Happy
This has worked great for us at a good price.