Blockio Card Testing Blocker vs BlockX Country Blocker
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Blockio Card Testing Blocker, Nov 8, 2026 for BlockX Country Blocker.
The short answer
- On the Shopify App Store: Blockio Card Testing Blocker 5.0 from 3 reviews and BlockX Country Blocker 3.7 from 32 reviews.
- Both list a free plan. Paid plans start at $6.99/month for Blockio Card Testing Blocker and $5.99/month for BlockX Country Blocker.
- BlockX Country Blocker lists 14 features Blockio Card Testing Blocker’s listing doesn’t mention, including Analytics, App notifications, Automated workflows.
Head to head
- United States
- United Kingdom
- Canada
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · 1 whitelist entry (never block yourself)
- · 5 IP block rules
- · 5 country block rules
- · Analytics: 7 days, 1,000 events/mo
- · Card testing detection & dashboard
- · Monitor mode: detects, never blocks
Pro
- · Analytics: 30 days, unlimited, CSV
- · Balanced & Aggressive modes
- · Blocks card testing at checkout
- · Content protection & custom block page
- · Covers Shop Pay & express checkout
- · Unlimited country & IP rules
Advanced
- · Analytics: 12 months retention
- · Everything in Pro
- · ISP & ASN (network) blocking
- · Same price on Shopify Plus
Free to install
- · Basic Visitor Analytics
- · Block or Redirect up to 2 Countries
- · Block up to 2 IP Addresses
- · Disable Copy, Cut & Paste
- · Disable Keyboard Shortcuts
- · Disable Right Click
Pro Protection
- · Block by States / Regions
- · Everything in Free PLUS
- · Fully customizable blocked page
- · IP Whitelist & Blacklist
- · Unlimited Country Blocking & Redirects
- · Unlimited IP Blocker (IPv4 and IPv6)
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCard testing is when bots run stolen card numbers through your checkout, leaving a burst of small declined payments and gateway fees for orders you never received. Blockio scores each checkout attempt on device, bot, velocity and direct-checkout signals, then applies it inside Shopify's checkout — so express checkouts like Shop Pay are covered. Choose Monitor, Balanced or Aggressive.
Protect your online store by blocking visitors based on country, state, IP address, IPv4, IPv6, VPN, proxy and bots. Create IP whitelists and blacklists, block IP ranges, redirect restricted visitors to a custom URL, and customize blocked pages with password protection.
- Block or redirect visitors by country - 250 countries, unlimited rules
- Block a single IP, or whole ISPs and ASNs on the Advanced
- Auto-block VPNs, proxies, TOR exit nodes and data-center traffic
- Disable click, copy and image dragging to deter content theft
- Block fraud visitors accessing your store and visible your store only for select
- Redirect blocked country visitors to another URL if you don't want to display
- Customized settings for blocked pages, Block Bots, Create a blocked IP range
- Fraud protection on your store, Password protection on the blocked page
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  Blockio Card Testing Blocker |  BlockX Country Blocker |
|---|---|---|
| Detected stores | Not published | 648 |
| Net store change, 28 days | 0 | −7 |
| Stores added, 28 days | Not enough data | 10 |
| Big-brand share | Not enough data | 16% |
| Top store categories | Not published | Apparel & Accessories, Home & Garden, Health & Beauty |
| Top store countries | Not published | United States, United Kingdom, Canada |
Reviews
| Measure | Blockio Card Testing Blocker | BlockX Country Blocker |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 3.7 ★ |
| App Store reviews | 3 | 32(ahead) |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Blockio Card Testing Blocker | BlockX Country Blocker |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $6.99/month | $5.99/month(ahead) |
| Longest free trial | 3 days | 10 days |
| Plans listed | 3 | 2 |
Listing
| Measure | Blockio Card Testing Blocker | BlockX Country Blocker |
|---|---|---|
| Shopify category rank | Not enough data | #53 |
| Shopify App Charts | Not on this week’s charts | #13 in Fraud |
| Built for Shopify | No | No |
| Launched | Aug 3, 2026 | Jan 2, 2018 |
| Languages | 1 | 1 |
| Developer | Blockio | ZendApps |
FAQ
Blockio Card Testing Blocker and BlockX Country Blocker: common questions
- Is Blockio Card Testing Blocker or BlockX Country Blocker cheaper?
- Both list a free plan. Paid plans start at $6.99/month for Blockio Card Testing Blocker and $5.99/month for BlockX Country Blocker. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, Blockio Card Testing Blocker or BlockX Country Blocker?
- On the Shopify App Store: Blockio Card Testing Blocker 5.0 from 3 reviews and BlockX Country Blocker 3.7 from 32 reviews.
- What features does each app list that the other doesn’t?
- BlockX Country Blocker lists 14 the others don’t mention, such as Analytics, App notifications, Automated workflows, Chargeback analytics. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- Where does this comparison’s data come from?
- Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 14, 2026 for Blockio Card Testing Blocker, Nov 8, 2026 for BlockX Country Blocker; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 14, 2026 for Blockio Card Testing Blocker, Nov 8, 2026 for BlockX Country Blocker. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.