POWR: Size Chart Sizing Guide for Shopify App Store
By POWR.io
POWR: Size Chart Sizing Guide is the #114 ranked product comparison app on Shopify, with a 5.0 average rating from 2 reviews, with a free plan available, as of Sep 5, 2026.
POWR: Size Chart Sizing Guide is a Shopify App Store app by POWR.io, launched July 2014. With a rating of 5.0★ from 2 reviews, it currently ranks #114 in the Product comparison category.
AppRanks data: POWR: Size Chart Sizing Guide ranks #114 in Product comparison on Shopify App Store, placing it in the top 46% of that category.
AppRanks verdict
Generated from live marketplace data — refreshed daily
POWR: Size Chart Sizing Guide is a category-leading Shopify app with a limited review volume. It is listed in the Product comparison category on Shopify App Store, which AppRanks treats as the canonical taxonomy node for ranking and competitor comparison. 2 reviews put it in the early-traction tier — useful for early-stage stores willing to be on the leading edge. Early-traction review counts are sensitive to single launch periods or feature events, so a 30-day re-check before bigger commitments often resolves whether the trend is sustained. The free tier lets you trial the entry feature set without committing a payment method. AppRanks tracks rating, review count, pricing tier, and category position daily — the figures on this page reflect the most recent scrape from the canonical Shopify App Store listing.
Pros
- +High average rating (5.0★) signals consistent merchant satisfaction
- +Free tier available — no card required to evaluate
- +Published by POWR.io — established developer track record
Cons
- −Limited review base (2) — ratings can shift significantly with new feedback
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About POWR: Size Chart Sizing Guide
How POWR: Size Chart Sizing Guide works
This is a simple and straightforward app for displaying proper sizing for your products on your store. It has many benefits, like empowering customers to understand the correct size before buying and minimizing returns and refunds due to sizing issues. Provide comprehensive product details and reduce the need for customer support inquiries. Accelerate the purchase process by addressing sizing concerns upfront, preventing customers from abandoning their carts.
Screenshots




Key features
- Functional product sizing chart on your website with no coding required
- Add multiple size tables, images, videos, tabs, and more to your size charts
- Highlight feature to bring attention to the most popular size
- Match your brand’s style with customizable colors, fonts, sizes, and borders
Standardized capabilities
Normalized capabilities detected for this app, comparable across the marketplace.
- Comparison PageCreate comparison pages to help customers make informed purchasing decisions.common
- Comparison TablesDisplay product features side-by-side for easy comparison by customers.differentiator
- Conditional PricingSet pricing rules based on specific conditions or customer segments.niche
- Countdown TimerCreate countdown timers to build anticipation for events or promotions.
- Custom and Bulk PricingCreate custom pricing options for bulk orders and special customers.niche
- Custom CSS StylingApply custom CSS to personalize the look and feel of your store.common
- Custom HTML IntegrationIncorporate custom HTML for tailored content display.common
- Custom TextAdd and style custom text to your designs easily.common
- Dimension ManagementDefine and manage dimensions for products or data analysis.differentiator
- Dropdown MenusUtilize dropdown menus for easy navigation and product selection.common
- Font and Color CustomizationCustomize the font style and color to match your brand identity.common
- Instagram Feed IntegrationDisplay your Instagram feed directly on your website or app.
- Live Chat SupportEngage with support agents in real-time through live chat.niche
- Mobile Responsive DesignEnsure your site is mobile-friendly and adapts to all devices.table-stakes
- Multi-Product ManagementManage multiple products efficiently in your store.differentiator
- Custom Pop-UpsCreate targeted pop-ups for promotions, reviews, and discounts to engage visitors.common
- Product Page ManagementCreate and manage individual product pages to enhance customer experience.table-stakes
- 24/7 Customer SupportAccess customer support anytime with 24/7 availability for assistance.niche
- Undo/Redo FunctionalityEasily revert or reapply changes with undo and redo options.
Pricing plans
Free
|
Starter7.04/month
|
Most popular Pro15.84/month
|
Business98.99/month
|
Category rankings
As of Sep 6, 2026- Product comparison#114of 249Top 46%
- Product display#258of 547Top 48%
- Custom product#288of 554Top 52%
- Product variant#291of 522Top 56%
See 90-day rank history for each category
Track daily rank changes, category shifts, and position volatility.
Keyword rankings
POWR: Size Chart Sizing Guide ranks for 5 keywords across Shopify App Store. Here are the top 3:
- Rank #21
- Rank #23
- Rank #23
Competitors & alternatives
POWR: Size Chart Sizing Guide doesn't have curated competitor matchups yet. Other tracked product comparison apps on Shopify:
Frequently asked questions
What is POWR: Size Chart Sizing Guide?
POWR: Size Chart Sizing Guide is an app for Shopify. It currently holds a 5.0-star rating from 2 merchant reviews, and it has been listed on the marketplace since 2014. It is listed under the Product comparison category on AppRanks, where you can see its current category position, review-velocity trend, and how it compares against the top alternatives in the same space. Developed by POWR.io.
Is POWR: Size Chart Sizing Guide free?
POWR: Size Chart Sizing Guide offers a free plan that merchants can install on Shopify without entering payment details. Paid tiers Starter, Pro, Business unlock additional features for teams that outgrow the free plan. Pricing details on this page are mirrored from the live Shopify listing and refresh on each scrape cycle.
Who uses POWR: Size Chart Sizing Guide?
POWR: Size Chart Sizing Guide is actively installed across Shopify stores tracked by AppRanks. Its review base is still building, which usually maps to early-stage merchants and stores piloting a new workflow. It is part of the Product comparison category on Shopify.
Where does POWR: Size Chart Sizing Guide rank on Shopify?
POWR: Size Chart Sizing Guide currently sits at position #114 in the Product comparison category on Shopify. That places it in the top 46% of 249 apps tracked in the same category. Category positions are read from the live marketplace ranking and refresh on each scrape, so the number you see here reflects the most recent crawl rather than a long-running average.