BoxGuard: PO Box Blocker vs PO Box Blocker by Rondeletia
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 3, 2026 for BoxGuard, Oct 13, 2026 for PO Box Blocker by Rondeletia.
The short answer
- Only BoxGuard lists a free plan. Paid plans start at $9.99/month for BoxGuard and $3.99/month for PO Box Blocker by Rondeletia.
- BoxGuard lists 2 features PO Box Blocker by Rondeletia’s listing doesn’t mention, including Cart alerts, Checkout alerts.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free Plan
Pro Plan
Starter
- · Block PO Box addresses
- · Custom error messages
Pro
- · Block APO/FPO addresses
- · Block by city/state/zip/country
- · Block custom addresses
- · Everything in Starter
- · Priority support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCarriers like FedEx and UPS cannot deliver to PO Boxes, causing returned packages, reshipment expenses, and address correction penalties. BoxGuard validates shipping addresses directly within Shopify Checkout before payment is processed. You can restrict PO Boxes, military APO/FPO addresses, parcel lockers, and custom keywords, while setting custom error prompts.
Protect your checkout with address and customer‑group rules. Detect and block PO boxes and any unwanted address patterns (like post‑office references, zip codes or cities). Create custom filters to avoid high‑risk locations, reducing failed deliveries. Customize error messages and integrate seamlessly into Shopify Checkout without editing code.
- Block PO Boxes and parcel lockers in real time at checkout.
- Restrict military APO/FPO destinations and custom address keywords.
- Customize error messages to prompt buyers for a valid street address.
- Exempt trusted customer tags or apply rules to specific product tags.
- Detect all variations including "PO Box", "P.O. Box", "POBOX", and "P.O.BOX"
- Immediately inform customers when a PO Box used
- Integrates seamlessly into your checkout flow




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 | PO Box Blocker by Rondeletia | |
|---|---|---|
| Detected stores | Not published | Not published |
| 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 | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | PO Box Blocker by Rondeletia | |
|---|---|---|
| App Store rating | Not published | 4.5 ★ |
| App Store reviews | Not published | 80 |
| New reviews, 28 days | Not enough data | 1 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | PO Box Blocker by Rondeletia | |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $9.99/month | $3.99/month(ahead) |
| Longest free trial | 7 days | 7 days |
| Plans listed | 2 | 2 |
Listing
| Measure | PO Box Blocker by Rondeletia | |
|---|---|---|
| Shopify category rank | Not enough data | #10 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Oct 31, 2026 | Mar 20, 2024 |
| Languages | 1 | 1 |
| Developer | Mad Syntax | Rondeletia Solutions |
FAQ
BoxGuard and PO Box Blocker by Rondeletia: common questions
- Is BoxGuard or PO Box Blocker by Rondeletia cheaper?
- Only BoxGuard lists a free plan. Paid plans start at $9.99/month for BoxGuard and $3.99/month for PO Box Blocker by Rondeletia. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- BoxGuard lists 2 the others don’t mention, such as Cart alerts, Checkout alerts. 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 Nov 3, 2026 for BoxGuard, Oct 13, 2026 for PO Box Blocker by Rondeletia; 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 Nov 3, 2026 for BoxGuard, Oct 13, 2026 for PO Box Blocker by Rondeletia. 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.