Side-by-side comparison · 24 data points
Reduce returns & boost conversions with customizable size charts & smart size recommendations
| MP Size Chart & Size Guide | Stamp ‑ Variants on Collection | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
Show product variants on collection page or show variants price range with Stamp. Boost your sale!
| Metric | MP Size Chart & Size Guide | Stamp ‑ Variants on Collection |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | ★ 835 | 125 |
| Free plan | Yes | Yes |
| Pricing | Free to install | Free plan available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | 4 tiers | 4 tiers |
| Listed features | 5 | 5 |
| Featured placements | 1 | — |
| Languages | 20 supported | 25 supported |
| Listed since | Apr 2020 | Jan 2025 |
MP Size Chart & Size Guide and Stamp ‑ Variants on Collection 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 to install, Stamp ‑ Variants on Collection 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 (apps, orders, integrations) varies. MP Size Chart & Size Guide has the larger user base (835 reviews vs 125), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Stamp ‑ Variants on Collection'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 of orders 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 • Stamp ‑ Variants on Collection audit
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| Last updated | — | — |
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| Keyword | MP Size Chart & Size Guide | Stamp ‑ Variants on Collection |
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| conditional logic | #12 | Not ranked |
| messenger chat | #46 | Not ranked |
| chat channels | #52 | Not ranked |
Not featured in any section recently.
No tracked changes.
Both MP Size Chart & Size Guide and Stamp ‑ Variants on Collection offer paid plans only. MP Size Chart & Size Guide starts at Free to install; Stamp ‑ Variants on Collection starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
MP Size Chart & Size Guide (5.0★, 835 reviews) and Stamp ‑ Variants on Collection (5.0★, 125 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
It depends on what you're optimizing for. MP Size Chart & Size Guide fits better if you prioritize broader integrations; Stamp ‑ Variants on Collection is the call if you need the larger user base. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.
Both apps are one-click installs from the Shopify App Store marketplace. MP Size Chart & Size Guide has more onboarding documentation maturity (835 reviews vs 125), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.
MP Size Chart & Size Guide typically suits early-stage and growth-mode stores based on its review-base composition (835 reviews). Stamp ‑ Variants on Collection aligns more with early-stage and growth-mode stores (125 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.
Migration support varies by app and category. MP Size Chart & Size Guide and Stamp ‑ Variants on Collection 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 Stamp ‑ Variants on Collection" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
