Curalate vs Pinterest: Shopify Performance Comparison
Both apps score Grade B — Pinterest has the smaller JS payload (66.5 KB vs 146.7 KB). Live CPU data is pending for Pinterest.
Both apps provide social proof and FOMO notifications functionality for Shopify stores. This page presents StackConflict’s independent benchmark results for both — measured on real live Shopify merchant stores with 4× mobile CPU throttle.
Head-to-Head Metrics
| Metric | Curalate | Faster | |
|---|---|---|---|
| Overall Grade | B | B | Tie |
| JS Payload | 146.7 KB | 66.5 KB | |
| CPU Desktop | ⏳ Pending | 18 ms | — |
| CPU Mobile | ⏳ Pending | 75 ms | — |
| Layout Shift | 0.0005 | 0.0 |
Mobile CPU measured with 4× CDP throttle (mid-range Android). Tested 2026-06-04.
Pinterest — The Faster Option (Grade B)
Pinterest scores Grade B with a JS payload of 66.5 KB and 18 ms desktop CPU execution. Mobile CPU: 75 ms. It passes every StackConflict threshold for payload, CPU, and layout stability — making it safe to install on any storefront including mobile-first stores where Time-to-Interactive directly impacts conversion.
View full Pinterest speed report →
Curalate — The Heavier Option (Grade B)
Curalate scores Grade B with a JS payload of 146.7 KB. Mobile CPU: ⏳ live store measurement pending. Performance is acceptable but worth monitoring, particularly on stores with high mobile traffic share.
View full Curalate speed report →
When to Choose Curalate
- You need its specific features and can monitor its mobile impact
- Your other apps are lightweight (Grade A) so there is headroom
- You are on desktop-skewed traffic where CPU cost matters less
When to Choose Pinterest
- You need its specific features and can monitor its mobile impact
- Your other apps are lightweight (Grade A) so there is headroom
- You are on desktop-skewed traffic where CPU cost matters less
Performance Verdict
Result: Comparable — Both apps score Grade B — Pinterest has the smaller JS payload (66.5 KB vs 146.7 KB). Live CPU data is pending for Pinterest.
About This Test
StackConflict measures each Shopify app on real live Shopify merchant stores — Playwright-controlled browser, 4× CPU throttle, mobile viewport (matching Google Lighthouse mid-range Android). V8 CPU cost is the ScriptDuration delta captured via Chrome DevTools Protocol. CLS is captured from the same browser session. Results are the median across multiple stores with outliers removed.
Data from the StackConflict Lab. Last updated 2026-06-04.