← All apps Social Proof Fera Proof vs Mintt Instafeed
🔬 Lab Findings 🔧 Stack Builder
⏳ Pending
?
Fera Proof
Data pending
★ 4.7 · 1,919 reviews
Under Review
VS
⚡ Faster
B
Mintt Instafeed
42.17 KB · 5 ms CPU
Acceptable
Metric Fera Proof Mintt Instafeed
Overall Grade A B
JS Payload 3.22 KB 42.17 KB
CPU Desktop Pending ⏳ 5 ms
CPU Mobile Pending ⏳ 13 ms
Layout Shift 0 0
Merchant Rating ★ 4.7 (1,919)

Fera Proof vs Mintt Instafeed: Shopify Performance Comparison

Data pending for Fera Proof — 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 Fera Proof and Mintt Instafeed provide social proof and FOMO notifications functionality for Shopify stores.

What We Know: Mintt Instafeed (Benchmarked)

Mintt Instafeed has been measured in StackConflict’s clean-room lab:

MetricMintt Instafeed
Overall GradeB
JS Payload42.17 KB
CPU Desktop5 ms
CPU Mobile13 ms (0.0s)
Layout Shift0.0

Grade B means Mintt Instafeed passes every StackConflict threshold — safe to install on any storefront including mobile-first stores.

View full Mintt Instafeed speed report →

Pending: Fera Proof

StackConflict’s scanner detected that Fera Proof 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 Fera Proof will appear here automatically.

View Fera Proof 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.


Mintt Instafeed data from the StackConflict Lab (2026-05-30). Fera Proof data pending.