Okendo vs Rivyo Product Reviews: Shopify Performance Comparison
Rivyo Product Reviews wins with Grade B vs Grade D — a significant performance difference that compounds on mobile devices.
Both apps provide product review and UGC collection functionality for Shopify stores. This page presents StackConflict’s independent lab results for both — measured in a clean-room environment with no other apps installed.
Head-to-Head Metrics
| Metric | Okendo | Rivyo Product Reviews | Faster |
|---|---|---|---|
| Overall Grade | D | B | Rivyo Product Reviews |
| JS Payload | 513.59 KB | 84.5 KB | Rivyo Product Reviews |
| CPU Desktop | 54 ms | 9 ms | Rivyo Product Reviews |
| CPU Mobile | 134 ms | 26 ms | Rivyo Product Reviews |
| Layout Shift | 0.0 | 0.0 | Okendo |
Mobile CPU measured with 4× CDP throttle (mid-range Android). Tested 2026-05-30.
Rivyo Product Reviews — The Faster Option (Grade B)
Rivyo Product Reviews scores Grade B with a JS payload of 84.5 KB and 9 ms desktop CPU execution. Mobile CPU: 26 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 Rivyo Product Reviews speed report →
Okendo — The Heavier Option (Grade D)
Okendo scores Grade D with a JS payload of 513.59 KB and 54 ms desktop CPU execution. Mobile CPU: 134 ms. This places it in the heavier half of StackConflict’s benchmark dataset — merchants running mobile-first stores should evaluate whether the feature value justifies the performance tradeoff.
View full Okendo speed report →
When to Choose Okendo
- Its unique feature set has no lighter equivalent in StackConflict’s database
- Your store traffic is predominantly desktop
- You have already removed or lightened other heavy scripts to compensate
When to Choose Rivyo Product Reviews
- 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
Winner: Rivyo Product Reviews — Rivyo Product Reviews wins with Grade B vs Grade D — a significant performance difference that compounds on mobile devices.
Install Rivyo Product Reviews →
About This Test
StackConflict measures each Shopify app in an isolated clean-room environment — a single development store, no other scripts, Playwright-controlled browser. V8 CPU cost is the ScriptDuration delta before and after injection. CLS is captured from the same browser session. Results represent the median of three independent runs with outliers removed.
Data from the StackConflict Lab. Last updated 2026-05-30.