Nationex vs Royal Mail Shipping Extension
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Aug 28, 2026 for Nationex, Nov 5, 2026 for Royal Mail Shipping Extension.
The short answer
Head to head
Efficiency and simplicity
Add multiple Royal Mail shipping options for your customers
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Monthly plan
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureThis application will allow you to connect your Nationex pricing agreement to your Shopify account and display the delivery rate directly to the customer when confirming the order. You will need an API key to activate it. Please get in touch with your Nationex representative.
Based on the weight of the items in the order, the destination and average parcel size, the Royal Mail shipping rates you select will appear in your checkout process for your customer to choose from. This reduces the risk of under or over charging your customers and increases sale conversion.
- Access your Nationex pricing
- Visibility of the shipping rate by your customer
- Avoid losing revenue by charging the correct shipping rate at checkout
- Select the Royal Mail services you want to offer to customers.
- Rates are kept up to date when they change.
- Automatically shown in the checkout process.
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 |  Nationex |  Royal Mail Shipping Extension |
|---|---|---|
| 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 | Nationex | Royal Mail Shipping Extension |
|---|---|---|
| App Store rating | Not published | 3.5 ★ |
| App Store reviews | Not published | 6 |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Nationex | Royal Mail Shipping Extension |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | $10/month |
| Longest free trial | Not listed | 7 days |
| Plans listed | Not published | 1 |
Listing
| Measure | Nationex | Royal Mail Shipping Extension |
|---|---|---|
| Shopify category rank | #215(ahead) | #289 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jan 10, 2024 | Aug 7, 2013 |
| Languages | 1 | 1 |
| Developer | Nationex | Developify |
FAQ
Nationex and Royal Mail Shipping Extension: common questions
- 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 Aug 28, 2026 for Nationex, Nov 5, 2026 for Royal Mail Shipping Extension; 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 Aug 28, 2026 for Nationex, Nov 5, 2026 for Royal Mail Shipping Extension. 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.