Side-by-side comparison · 24 data points
Custom-fit your sales with dynamic, easy-to-edit and personalized size charts.
| ILM Size Chart & Size Guide | Retailed Size Chart & Guide | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Size Chart & Size Guide: Your seamless solution for precise sizing guidance, reduce return.
| Metric | ILM Size Chart & Size Guide | Retailed Size Chart & Guide |
|---|---|---|
| Rating | 4.9 ★ | ★ 5.0 ★ |
| Total reviews | ★ 47 | 16 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | ★ 3 tiers | 2 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 1 supported |
| Listed since | Feb 2024 | Apr 2024 |
ILM Size Chart & Size Guide and Retailed Size Chart & Guide are evenly matched on rating (4.9★ 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: ILM Size Chart & Size Guide at Free plan available, Retailed Size Chart & Guide 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. 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: ILM Size Chart & Size Guide audit • Retailed Size Chart & Guide audit
| Keyword | ILM Size Chart & Size Guide | Retailed Size Chart & Guide |
|---|---|---|
| conditional logic | #133 | #138 |
| messenger chat | #172 | #152 |
| chat channels | #198 | #199 |
| instagram chat | #236 | #202 |
Both ILM Size Chart & Size Guide and Retailed Size Chart & Guide offer paid plans only. ILM Size Chart & Size Guide starts at Free plan available; Retailed Size Chart & Guide starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
ILM Size Chart & Size Guide (4.9★, 47 reviews) and Retailed Size Chart & Guide (5.0★, 16 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. ILM Size Chart & Size Guide fits better if you prioritize broader integrations; Retailed Size Chart & Guide is the call if you need the higher-rated option. 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. ILM Size Chart & Size Guide has more onboarding documentation maturity (47 reviews vs 16), 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.
ILM Size Chart & Size Guide typically suits early-stage and growth-mode stores based on its review-base composition (47 reviews). Retailed Size Chart & Guide aligns more with early-stage and growth-mode stores (16 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. ILM Size Chart & Size Guide and Retailed Size Chart & Guide 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 Retailed Size Chart & Guide" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
