Works with ANY theme. See exactly what changed between versions before you upgrade safely.
- Stores using it
- — Not detected yet
- Rating
- —
- Price
- Free
- Launched
- January 2026 United States
Screenshots
About Theme Upgrade Buddy
Works with ANY theme. See exactly what changed between versions before you upgrade safely.
When you upgrade your Shopify theme version, custom code and styles may differ between versions. This app compares your current theme with a new version and shows every difference. Works with ANY theme, not just specific vendors. Files are grouped by risk level so you know what needs attention first. Review changes in a side-by-side diff viewer, copy custom code with one click, and download a report. Make informed decisions before publishing.
- Compare any two theme versions and instantly see every difference between them
- Side-by-side code viewer highlights exactly what changed in each file
- Files sorted by risk level so you tackle critical changes first
- Download a full report to track progress and share with your team
- One-click copy lets you move custom code to your new theme quickly
Shopify stores using Theme Upgrade Buddy
We haven't detected Theme Upgrade Buddy on a live Shopify store yet. We recognise the apps that leave a trace in a store's code; some apps run only in the admin or the checkout.
Detect apps on any storeFAQ
Theme Upgrade Buddy: FAQ
Works with ANY theme. See exactly what changed between versions before you upgrade safely.
Yes, Theme Upgrade Buddy is free to use.
We haven't detected Theme Upgrade Buddy on a live Shopify store yet. Scan any store on ShopScan to see the apps it runs.
Theme Upgrade Buddy is built by HASAN ARMSTRONG LLC, based in United States, and launched in January 2026.