← All apps Upsell EasyGift vs Zipify OCO
🔬 Lab Findings 🔧 Stack Builder
C
EasyGift
281.12 KB · 30 ms CPU
Heavy
VS
⚡ Faster
B
Zipify OCO
104.22 KB · 3 ms CPU
Acceptable
Metric EasyGift Zipify OCO
Overall Grade C B
JS Payload 281.12 KB 104.22 KB
CPU Desktop 30 ms 3 ms
CPU Mobile 101 ms 8 ms
Layout Shift 0 0
Install Zipify OCO → Grade B · 104.22 KB · Faster option in this comparison
Install EasyGift → Grade C · 281.12 KB · View full review: EasyGift
⚡ Lab-Verified Fix Keep EasyGift and reduce its speed impact with a dedicated script optimizer: View Booster Page Speed Lab Report →

EasyGift vs Zipify OCO: Shopify Performance Comparison

Zipify OCO wins with Grade B vs Grade C — a one-grade performance difference that compounds on mobile devices.

Both apps provide post-purchase upsell and cross-sell 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

MetricEasyGiftZipify OCOFaster
Overall GradeCBZipify OCO
JS Payload281.12 KB104.22 KBZipify OCO
CPU Desktop30 ms3 msZipify OCO
CPU Mobile101 ms8 msZipify OCO
Layout Shift0.00.0EasyGift

Mobile CPU measured with 4× CDP throttle (mid-range Android). Tested 2026-05-30.

Zipify OCO — The Faster Option (Grade B)

Zipify OCO scores Grade B with a JS payload of 104.22 KB and 3 ms desktop CPU execution. Mobile CPU: 8 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 Zipify OCO speed report →

EasyGift — The Heavier Option (Grade C)

EasyGift scores Grade C with a JS payload of 281.12 KB and 30 ms desktop CPU execution. Mobile CPU: 101 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 EasyGift speed report →

When to Choose EasyGift

When to Choose Zipify OCO

Performance Verdict

Winner: Zipify OCOZipify OCO wins with Grade B vs Grade C — a one-grade performance difference that compounds on mobile devices.

Install Zipify OCO →

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.