Side-by-side comparison · 24 data points
Checkout rules and checkout to power checkout customizer an boost your checkout conversion rate.
| Blockify Checkout Customizer | Lockdown | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
| Metric | Blockify Checkout Customizer | Lockdown: Cart/Checkout Rules |
|---|---|---|
| Rating | 4.9 ★ | — |
| Total reviews | 277 | 0 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 4 tiers | — |
| Listed features | 5 | 5 |
| Languages | 9 supported | 1 supported |
| Listed since | Aug 2024 | Feb 2026 |
Based on the data on this page, Blockify Checkout Customizer is the stronger choice for most Shopify App Store merchants — 4.9★ vs Lockdown: Cart/Checkout Rules's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: Blockify Checkout Customizer at Free plan available, Lockdown: Cart/Checkout Rules 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 (apps, orders, integrations) varies. Blockify Checkout Customizer has the larger user base (277 reviews vs 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Lockdown: Cart/Checkout Rules'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 Blockify Checkout Customizer; mid-market and enterprise merchants with specific feature requirements should evaluate both — Lockdown: Cart/Checkout Rules's 0-review base may include the workflow context that matches your specific use case better than Blockify Checkout 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: Blockify Checkout Customizer audit • Lockdown: Cart/Checkout Rules audit
| Last updated | — | — |
|---|
| Keyword | Blockify Checkout Customizer | Lockdown |
|---|---|---|
| limit | #7 | Not ranked |
| order limits | #8 | Not ranked |
| order limit | #9 | Not ranked |
No tracked changes.
Both Blockify Checkout Customizer and Lockdown: Cart/Checkout Rules offer paid plans only. Blockify Checkout Customizer starts at Free plan available; Lockdown: Cart/Checkout Rules starts at Free. Compare the per-tier features in the Pricing section above before committing.
It depends on what you're optimizing for. Blockify Checkout Customizer fits better if you prioritize rating consistency; Lockdown: Cart/Checkout Rules 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. Blockify Checkout Customizer has more onboarding documentation maturity (277 reviews vs 0), 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.
Blockify Checkout Customizer typically suits early-stage and growth-mode stores based on its review-base composition (277 reviews). Lockdown: Cart/Checkout Rules aligns more with early-stage and growth-mode stores (0 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. Blockify Checkout Customizer and Lockdown: Cart/Checkout Rules 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 Lockdown: Cart/Checkout Rules" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
