Shippiz: Smart Shipping Rates vs SimuShip
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.
The short answer
- Only SimuShip lists a free plan.
- Shippiz lists 9 features SimuShip’s listing doesn’t mention, including Custom rules, Customer-based, Delivery date.
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 Shipping Plan
Free
Growth-Monthly
Pro-Monthly
Enterprise-Monthly
Growth-Yearly
Pro-Yearly
Enterprise-Yearly
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureShippiz automatically compares rates across Shippiz's pre-negotiated rates and connected marketplaces - then selects the lowest-cost option for every order. No manual work, no workflow changes. Works with UPS, FedEx, USPS, and 20+ carriers, platforms, and marketplaces out of the box.
SimuShip continuously monitors your Shopify shipping rates against actual carrier costs. When rates change and threaten your margins, you're alerted instantly — or Auto-Fix corrects them automatically. Audit your entire product catalog in seconds, see color-coded status badges for every product, and track your lifetime savings with detailed analytics. Works with all major carriers.
- Compare carrier rates instantly and choose the available option
- Get tailored shipping suggestions for every order with Shippiz automation
- Manage all shipments in one place — print labels and track deliveries easily
- Use your carrier accounts or Shippiz rates with simple, flexible setup
- Automatic shipping rate auditing across your entire catalog
- Real-time alerts when carrier rate changes threaten margins
- One-click Auto-Fix to maintain target profit margins
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 |  Shippiz |  SimuShip |
|---|---|---|
| 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 | Shippiz | SimuShip |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 4 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
Shippiz and SimuShip: common questions
- Is Shippiz or SimuShip cheaper?
- Only SimuShip lists a free plan. 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?
- Shippiz lists 9 the others don’t mention, such as Custom rules, Customer-based, Delivery date, Delivery time. SimuShip lists 1 the others don’t mention, such as Distance-based. 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 13, 2026; 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. 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.