Side-by-side comparison
Blockify Age verification popup: Age check, Age verify, Terms & Conditions, Ensure Legal Compliance
Review vendor agreements, data retention, tracking and audit evidence—not just cookie consent.
| Metric | Blockify Age Verification 18+ | GuardianStack – UK GDPR Audit |
|---|---|---|
| Rating | 4.9 ★ | — |
| Total reviews | 314 | 0 |
| Free plan | Yes | Yes |
| Pricing | Free to install | Free |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 4 tiers | — |
| Listed features | 5 | 5 |
On the measured data here, Blockify Age Verification 18+ leads on more dimensions (4 vs 1). Pick GuardianStack if one of the points where it leads is what you need.
Built only from the Shopify App Store listing data shown on this page. AppRanks does not accept payment to influence comparisons. Read the methodology
Read each app's audit: Blockify Age Verification 18+ audit • GuardianStack – UK GDPR Audit audit
| Field | Blockify Age Verification 18+ | GuardianStack – UK GDPR Audit |
|---|---|---|
| Tagline | ||
| Listing audit | 90/100 listing audit | 88/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| Languages | 6 supported | 1 supported |
|---|
| Listed since | Nov 2017 | Mar 2026 |
|---|
| Listed |
|---|
None
| Keyword | Blockify Age Verification 18+ | GuardianStack – UK GDPR Audit |
|---|---|---|
| verification | #1 | Not ranked |
| age verification | #1 | Not ranked |
| age verification compliance | #2 | Not ranked |
| reviews app | Not ranked | #175 |
| ai agent | Not ranked | #239 |
Both Blockify Age Verification 18+ and GuardianStack – UK GDPR Audit offer a free plan. Blockify Age Verification 18+ lists no paid plan with a published price; GuardianStack – UK GDPR Audit lists no paid plan with a published price. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.
AppRanks cannot separate these two on rating, because neither publishes one. Blockify Age Verification 18+ does carry the larger published review base (314 vs 0). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. AppRanks doesn't measure setup time directly; Blockify Age Verification 18+ has more published reviews to read for user-reported install experience (314 vs 0).
AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the Shopify App Store data. What it can show: Blockify Age Verification 18+ has 314 published reviews; GuardianStack – UK GDPR Audit has 0 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Blockify Age Verification 18+ and GuardianStack – UK GDPR Audit 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 GuardianStack – UK GDPR Audit" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.