Currency Apps for Shopify — Performance Ranked
2 benchmarked currency conversion and multi-currency display apps, ranked by real JavaScript overhead measured in StackConflict's clean-room lab.
2 Apps benchmarked
0 Grade A or B
13 ms Avg CPU cost
52 ms Avg mobile CPU
★ 4.8 Avg merchant rating
FASTEST
Best Currency Converter is the lightest currency conversion and multi-currency display app we've tested — 153.27 KB payload and 11 ms CPU (Grade C).
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How we measure — Each app is injected into a clean Shopify dev store in a Playwright-controlled browser with no other apps installed. V8 CPU cost is the ScriptDuration delta before and after injection. Mobile estimate applies Google Lighthouse's 4× slowdown factor.
Read the full methodology →