Side-by-side comparison · 24 data points
Checkout rules and checkout to power checkout customizer an boost your checkout conversion rate.
| Blockify Checkout Customizer | Cart Lock | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
| Metric | Blockify Checkout Customizer | Cart Lock:Block Checkout Rules |
|---|---|---|
| Rating | ★ 4.9 ★ | 4.7 ★ |
| Total reviews | ★ 257 | 75 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 4 tiers | 4 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 1 supported |
| Listed since | Aug 2024 | Sep 2024 |
Blockify Checkout Customizer edges out Cart Lock:Block Checkout Rules on rating (4.9★ vs 4.7★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number. Pricing entry tiers: Blockify Checkout Customizer at Free plan available, Cart Lock:Block Checkout Rules 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 (apps, orders, integrations) varies. Blockify Checkout Customizer has the larger user base (257 reviews vs 75), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Cart Lock:Block 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 — Cart Lock:Block Checkout Rules's 75-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 • Cart Lock:Block Checkout Rules audit
| Keyword | Blockify Checkout Customizer | Cart Lock |
|---|---|---|
| customer support tool | #6 | Not ranked |
| customer service ai | #7 | Not ranked |
| event form | #7 | Not ranked |
No tracked changes.
Both Blockify Checkout Customizer and Cart Lock:Block Checkout Rules offer paid plans only. Blockify Checkout Customizer starts at Free plan available; Cart Lock:Block Checkout Rules starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Blockify Checkout Customizer has the higher average rating (4.9★ from 257 reviews) compared to Cart Lock:Block Checkout Rules (4.7★ from 75 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
It depends on what you're optimizing for. Blockify Checkout Customizer fits better if you prioritize rating consistency; Cart Lock:Block 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 (257 reviews vs 75), 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 (257 reviews). Cart Lock:Block Checkout Rules aligns more with early-stage and growth-mode stores (75 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 Cart Lock:Block 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 Cart Lock:Block 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.
