Side-by-side comparison · 24 data points
Reduce returns with customizable size charts, size guide & AI size recommender
| MP Size Chart & Size Guide | Knockout ‑ Hide Out Of Stock | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Automatically hide out of stock and publish in stock products across multiple sales channels
| Metric | MP Size Chart & Size Guide | Knockout ‑ Hide Out Of Stock |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | ★ 872 | 1 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | ★ 4 tiers | 2 tiers |
| Listed features | ★ 5 | 4 |
| Review velocity (30d) | 6 new | — |
| Languages | 20 supported | 1 supported |
| Listed since | Apr 2020 | Jul 2023 |
MP Size Chart & Size Guide and Knockout ‑ Hide Out Of Stock are evenly matched on rating (5.0★ vs 5.0★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow.
Pricing entry tiers: MP Size Chart & Size Guide at Free plan available, Knockout ‑ Hide Out Of Stock 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.
MP Size Chart & Size Guide has the larger user base (872 reviews vs 1), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Knockout ‑ Hide Out Of Stock's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort for 7-14 days before committing. The data tables below show the per-feature breakdown — for most merchants the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone.
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: MP Size Chart & Size Guide audit • Knockout ‑ Hide Out Of Stock audit
| Last updated | — | — |
|---|
| Keyword | MP Size Chart & Size Guide | Knockout ‑ Hide Out Of Stock |
|---|---|---|
| size recommendations | #1 | Not ranked |
| size | #1 | Not ranked |
| size guide | #1 | Not ranked |
| sold-out products | Not ranked | #23 |
No tracked changes.
| Signal | MP Size Chart & Size Guide | Knockout ‑ Hide Out Of Stock |
|---|---|---|
| Average rating | 5.0 ★ (872) | 5.0 ★ (1) |
| Rating distribution | 597% 42% 30% 20% 10% | 5— 4— 3— 2— 1— |
| Reviews · last 7 days | +1 | — |
| Reviews · last 30 days | +6 | — |
| Reviews · last 90 days | +13 | — |
Both MP Size Chart & Size Guide and Knockout ‑ Hide Out Of Stock offer paid plans only. MP Size Chart & Size Guide starts at Free plan available; Knockout ‑ Hide Out Of Stock starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
MP Size Chart & Size Guide (5.0★, 872 reviews) and Knockout ‑ Hide Out Of Stock (5.0★, 1 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
AppRanks cannot separate these two on rating — both sit at 5.0★. MP Size Chart & Size Guide does carry the larger published review base (872 vs 1). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. MP Size Chart & Size Guide has the deeper published review base (872 vs 1), 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.
MP Size Chart & Size Guide typically suits early-stage and growth-mode teams based on its published review base (872 reviews). Knockout ‑ Hide Out Of Stock typically suits early-stage and growth-mode teams based on its published review base (1 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.
The support team was excellent—very responsive, helpful, and quick to make the changes I requested. Great experience overall.
DAVVERO GENTILE VELOCE E CHIARO. MI HA CAPITA SUBITO FONDAMENTALE
Works really smart and we can customize what we want. Great size chart. Haven't tried the AI advice yet.
This is the best size chart I have seen! They were able to customise everything to suit my needs and I saw a big increase in Conversion Rate due to accurate sizing recommendations
No reviews yet.
Migration support varies by app and category. MP Size Chart & Size Guide and Knockout ‑ Hide Out Of Stock 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 Knockout ‑ Hide Out Of Stock" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
