LatinLock vs Ultimate Postal Code Blocker
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for LatinLock, Nov 6, 2026 for Ultimate Postal Code Blocker.
The short answer
- On the Shopify App Store: LatinLock 5.0 from 1 reviews and Ultimate Postal Code Blocker 4.4 from 12 reviews.
- Paid plans start at $5/month for LatinLock and $8.99/month for Ultimate Postal Code Blocker.
Head to head
- France
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Basic
- · Control of allowed characters
- · Customizable messages
- · Unlimited number of validations
Pro Monthly Plan
- · Advanced Settings at your fingertips
- · Anytime Support
- · Customize your blocking message
- · Handle 1000+ codes with ease
- · Integrate Seamlessly with Shopify
- · Setup in a few clicks
Pro Yearly Plan
- · Advanced Settings at your fingertips
- · Anytime Support
- · Customize your blocking message
- · Handle 1000+ codes with ease
- · Integrate Seamlessly with Shopify
- · Save 10% yearly
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSome shipping carriers and international fulfillment centers reject orders if the shipping address contains non-Latin or non-English characters. This leads to order delays, cancellations, or refunds, costing your store revenue and customer trust. LatinLock automatically validates shipping addresses at checkout and blocks unsupported characters before the order is placed.
Stop expensive shipping mistakes before they start. Ultimate Postal Code Blocker scans the address field in real time and rejects high-cost or undeliverable postal codes—no Carrier Calculated Shipping required. Compatible with all store plans, it handles thousands of codes or more, providing real-time protection. Reduce losses, protect your brand, and navigate tough areas effortlessly.
- Buyers are notified of and shown any invalid characters that need to be removed
- Addresses containing Invalid characters cannot proceed through checkout
- Merchants can add any symbols or characters they wish to allow in the address
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 |  LatinLock |  Ultimate Postal Code Blocker |
|---|---|---|
| Detected stores | Not published | 6 |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Home & Garden, Toys & Games, Furniture |
| Top store countries | Not published | France, United Kingdom |
Reviews
| Measure | LatinLock | Ultimate Postal Code Blocker |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 4.4 ★ |
| App Store reviews | 1 | 12(ahead) |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | LatinLock | Ultimate Postal Code Blocker |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $5/month(ahead) | $8.99/month |
| Longest free trial | 3 days | 30 days |
| Plans listed | 1 | 2 |
Listing
| Measure | LatinLock | Ultimate Postal Code Blocker |
|---|---|---|
| Shopify category rank | #215 | #64(ahead) |
| Shopify App Charts | Not on this week’s charts | #16 in Checkout - Other |
| Built for Shopify | No | No |
| Launched | Jun 25, 2024 | Nov 25, 2024 |
| Languages | 1 | 1 |
| Developer | Tremidap | MSM TECHNOLOGIES |
FAQ
LatinLock and Ultimate Postal Code Blocker: common questions
- Is LatinLock or Ultimate Postal Code Blocker cheaper?
- Paid plans start at $5/month for LatinLock and $8.99/month for Ultimate Postal Code 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, LatinLock or Ultimate Postal Code Blocker?
- On the Shopify App Store: LatinLock 5.0 from 1 reviews and Ultimate Postal Code Blocker 4.4 from 12 reviews.
- 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 13, 2026 for LatinLock, Nov 6, 2026 for Ultimate Postal Code 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 13, 2026 for LatinLock, Nov 6, 2026 for Ultimate Postal Code 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.