Side-by-side comparison · 24 data points
Pagespeed optimizer that helps defer javascript & improve Google core web vitals - FCP CLS JS & LCP
| Rocket Page Speed Optimizer | Shopify Flow | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Shopify Flow is your automation and integration platform for ecommerce.
| Metric | Rocket Page Speed Optimizer | Shopify Flow |
|---|---|---|
| Rating | 3.8 ★ | ★ 4.7 ★ |
| Total reviews | 51 | ★ 14k |
| Free plan | Yes | Yes |
| Pricing | Free trial available | Free plan available |
| Built for Shopify | — | — |
| Pricing tiers | 1 tier | — |
| Listed features | 3 | 3 |
| Featured placements | — | 3 |
| Review velocity (30d) | — | 943 new |
| Languages | 1 supported | 1 supported |
| Listed since | Apr 2021 | Sep 2017 |
Based on the data on this page, Shopify Flow is the stronger choice for most Shopify App Store merchants — 4.7★ vs Rocket Page Speed Optimizer's 3.8★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Rocket Page Speed Optimizer at Free trial available, Shopify Flow at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.
Shopify Flow has the larger user base (13,877 reviews vs 51), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Rocket Page Speed Optimizer's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Shopify Flow; mid-market and enterprise merchants with specific feature requirements should evaluate both — Rocket Page Speed Optimizer's 51-review base may include the workflow context that matches your specific use case better than Shopify Flow's broader-but-shallower coverage.
This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Rocket Page Speed Optimizer audit • Shopify Flow audit
| Keyword | Rocket Page Speed Optimizer | Shopify Flow |
|---|---|---|
| workflows | Not ranked | #1 |
| workflow | Not ranked | #1 |
| workflow automation | Not ranked | #3 |
| page speed optimization | #13 | Not ranked |
| help desk | #240 | Not ranked |
Not featured in any section recently.
No tracked changes.
| Signal | Rocket Page Speed Optimizer | Shopify Flow |
|---|---|---|
| Average rating | 3.8 ★ (51) | 4.7 ★ (14k) |
| Rating distribution | 5— 4— 3— 2— 1— | 585% 49% 33% 21% 12% |
| Reviews · last 7 days | — | +204 |
| Reviews · last 30 days | — | +943 |
| Reviews · last 90 days | — | +2.7k |
No reviews yet.
Both Rocket Page Speed Optimizer and Shopify Flow offer paid plans only. Rocket Page Speed Optimizer starts at Free trial available; Shopify Flow starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Shopify Flow has the higher average rating (4.7★ from 13,877 reviews) compared to Rocket Page Speed Optimizer (3.8★ from 51 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Shopify Flow holds the higher average rating (4.7★ vs 3.8★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Shopify Flow has the deeper published review base (13,877 vs 51), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
Rocket Page Speed Optimizer typically suits early-stage and growth-mode teams based on its published review base (51 reviews). Shopify Flow typically suits established teams with steady usage based on its published review base (13,877 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. Rocket Page Speed Optimizer and Shopify Flow both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Rocket Page Speed Optimizer" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
Great
awesome automation!!!