Subscriptions Apps for Shopify — Performance Ranked
6 benchmarked subscription billing and recurring orders apps, ranked by real JavaScript overhead measured in StackConflict's clean-room lab.
6 Apps benchmarked
3 Grade A or B
23 ms Avg CPU cost
92 ms Avg mobile CPU
★ 5.0 Avg merchant rating
FASTEST
Loop Subscriptions is the lightest subscription billing and recurring orders app we've tested — 113.8 KB payload and 3 ms CPU (Grade B).
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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 →