← All apps Upsell Bold Upsell vs Purple Dot
🔬 Lab Findings 🔧 Stack Builder
⏳ Pending
?
Bold Upsell
Data pending
★ 4.3 · 584 reviews
Under Review
VS
⚡ Faster
C
Purple Dot
255.99 KB · 8 ms CPU
Heavy
Metric Bold Upsell Purple Dot
Overall Grade A C
JS Payload 0.25 KB 255.99 KB
CPU Desktop Pending ⏳ 8 ms
CPU Mobile Pending ⏳ 92 ms
Layout Shift 0 0.0006
Merchant Rating ★ 4.3 (584)

Bold Upsell vs Purple Dot: Shopify Performance Comparison

Data pending for Bold Upsell — our scanner captured only the async loader stub for this app. Full bundle metrics are being collected from live Shopify storefronts. Once available, this page will show a complete head-to-head comparison.

Both Bold Upsell and Purple Dot provide post-purchase upsell and cross-sell functionality for Shopify stores.

What We Know: Purple Dot (Benchmarked)

Purple Dot has been measured in StackConflict’s clean-room lab:

MetricPurple Dot
Overall GradeC
JS Payload255.99 KB
CPU Desktop8 ms
CPU Mobile92 ms (0.1s)
Layout Shift0.0006

Grade C indicates Purple Dot carries a significant JavaScript footprint. Check the full report for lighter alternatives in this category.

View full Purple Dot speed report →

Pending: Bold Upsell

StackConflict’s scanner detected that Bold Upsell uses an async JavaScript loader — a small stub that only initialises its full bundle on a real, authenticated Shopify storefront. This means our lab environment captured the tiny stub file only, not the production bundle that actually runs on live stores.

We are collecting real bundle data by scanning public Shopify storefronts. Once captured, the head-to-head metrics for Bold Upsell will appear here automatically.

View Bold Upsell on Shopify App Store →

About This Test

StackConflict measures each Shopify app in an isolated clean-room environment — a Playwright-controlled browser with no other scripts installed. V8 CPU cost is the ScriptDuration delta measured before and after bundle injection. Mobile CPU applies the standard 4× Lighthouse slowdown factor.


Purple Dot data from the StackConflict Lab (2026-05-30). Bold Upsell data pending.