Shopify developer
MerchantOS
1 app in the dataset with 1 reviews in total, the oldest launched May 12, 2026. Competes mainly in Shipping rates.
Apps
1
0 Built for Shopify
Reviews in total
1
Count-weighted rating
5.00
across all rated apps
Country
AU
Perth, WA, AU
Portfolio
| # | App | Rating | Reviews | Last 180 days | From | Free plan | Trial | Built for Shopify | Launched | Category | Integrations | Tier |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  ShipCalc: Shipping CalculatorShow shipping rates on product and cart pages before checkout | 5.0(1) | 1 | 1 | $9.99/month | No | 14 days | No | 2026 | Shipping rates | GA4, Google Analytics, Meta +1 | New |
Contact and resources
As stated on the listings. Email addresses are not republished; only the domain.
- Website:
- shipcalc.co.uk
- Support email domain:
- shipcalc.co.uk
- Shopify partner page:
- apps.shopify.com/partners/merchant_os
- Resources listed:
- Privacy policy, FAQ, Tutorial, App Documentation
Last updated Oct 23, 2026. Ratings and review counts are the values shown on each app's public listing. How the numbers are computed: methodology.