Smart Size Chart & Size Guide vs Variant Option Product Optionsfor Shopify (2026)
Smart Size Chart & Size Guide and Variant Option Product Options cater to distinct needs within the Shopify ecosystem, despite sharing the 'Custom products' and 'Product variants' categories. Smart Size Chart focuses squarely on helping customers find the right fit for products like clothing and shoes through visually appealing and easily manageable size charts. It is positioned as a tool to reduce returns and boost sales by enhancing the customer experience during the pre-purchase sizing selection. Its strength lies in its user-friendly interface, customizable design, and mobile responsiveness, making it ideal for merchants prioritizing a seamless sizing experience. Variant Option Product Options, on the other hand, tackles the limitations of Shopify's default variant system. Variant Option Product Options addresses the need for merchants who require more than 3 product options or 100 variants. It allows merchants to create complex product configurations with features like color swatches, text boxes, and image uploads. This is for more intricate and personalized product customization capabilities. This app is suited for merchants selling products that require extensive customization, like personalized gifts or configurable furniture. While Smart Size Chart emphasizes simplifying size selection, Variant Option Product Options focuses on enabling extensive product customization through varied options and add-ons.
At a Glance
Smart Size Chart & Size Guide
103 reviews
Variant Option Product Options
584 reviews
Detailed Overview
Smart Size Chart & Size Guide
Increase sales with stylish, unlimited size charts and size guides that fit your brand design.
Key Features
- Highly customizable: Add images, brand colors, fonts, and adjust popup position.
- Content-rich: Size chart templates for clothing, shoes, jewelry, pets, and more.
- Responsive design: Size charts look perfectly on mobile, desktop, and tablets.
- Lightweight app: Installs easily and removes cleanly without leftover code.
- Advanced features: Multi-language size charts, tabs for multiple size guides.
Variant Option Product Options
Overcome the 3 product options 100 variant limit with unlimited product options & variant add ons.
Key Features
- price add on, custom text box, checkbox, photo upload photo, custom options
- upload image upload file product addons product personalizer, variant picker
- Infinite Product Options and Custom variant image swatch variant color swatches
- custom product builder, product add on infinite, options variant image variant
- textbox product variations best custom product options variant option text field
Feature Comparison
| Rating | 5/5 | 4.6/5 |
Rating Smart Size Chart & Size Guide5/5 Variant Option Product Options4.6/5 | ||
| Reviews | 103 | 584 |
Reviews Smart Size Chart & Size Guide103 Variant Option Product Options584 | ||
| Core Functionality | Creating and managing size charts | Adding unlimited product options and variants |
Core Functionality Smart Size Chart & Size GuideCreating and managing size charts Variant Option Product OptionsAdding unlimited product options and variants | ||
| Key Features | Customizable design, mobile responsive, multi-language support | Price add-ons, custom text boxes, image uploads, color swatches |
Key Features Smart Size Chart & Size GuideCustomizable design, mobile responsive, multi-language support Variant Option Product OptionsPrice add-ons, custom text boxes, image uploads, color swatches | ||
| Target Merchant | Apparel, footwear, jewelry, pet supplies stores | Merchants selling highly customizable products like personalized gifts, furniture, or configurable electronics |
Target Merchant Smart Size Chart & Size GuideApparel, footwear, jewelry, pet supplies stores Variant Option Product OptionsMerchants selling highly customizable products like personalized gifts, furniture, or configurable electronics | ||
| Ease of Use | Focuses on simple size chart creation and management | Potentially steeper learning curve due to advanced customization options |
Ease of Use Smart Size Chart & Size GuideFocuses on simple size chart creation and management Variant Option Product OptionsPotentially steeper learning curve due to advanced customization options | ||
| Value Proposition | Reduce returns, boost sales by helping customers find the right fit | Increase AOV by offering more customization options and enabling complex product configurations |
Value Proposition Smart Size Chart & Size GuideReduce returns, boost sales by helping customers find the right fit Variant Option Product OptionsIncrease AOV by offering more customization options and enabling complex product configurations | ||
| Design Focus | Stylish, branded size chart design | Focus on functionality and variety of product options |
Design Focus Smart Size Chart & Size GuideStylish, branded size chart design Variant Option Product OptionsFocus on functionality and variety of product options | ||
Our Verdict
If your primary need is to help customers select the correct size for apparel, footwear, or similar products, Smart Size Chart & Size Guide is the clear choice. Its high rating, emphasis on design and ease of use, and specific focus on sizing charts make it ideal for merchants wanting to improve the customer experience and reduce returns. However, if you need to overcome Shopify's variant limits and offer extensive product customization options, Variant Option Product Options is the superior solution. While its rating is slightly lower, its significantly higher review count suggests a broader user base and addresses a very specific pain point for merchants with complex product configuration needs. It provides advanced functionality and customization, justifying any potential learning curve for increased sales and AOV.
Common Questions
Which app is easier to set up and use?
Smart Size Chart & Size Guide likely offers a simpler setup and more intuitive user experience because of its focused feature set. Variant Option Product Options, with its advanced customization options, might require more configuration time.
Which app is better for reducing product returns?
Smart Size Chart & Size Guide is specifically designed to reduce returns by helping customers find the right size. Variant Option Product Options may indirectly affect returns by allowing for more accurate product specifications through custom options, but its primary focus is not on size selection.
Can both apps be used together on the same Shopify store?
Yes, theoretically. Smart Size Chart & Size Guide handles sizing, and Variant Option Product Options manages product customization beyond sizing. However, compatibility and potential conflicts should be tested thoroughly.
Which app has better mobile responsiveness?
Smart Size Chart & Size Guide explicitly highlights its responsive design for mobile, desktop, and tablets. The description of Variant Option Product Options does not mention mobile responsiveness, implying Smart Size Chart may be the stronger choice if mobile experience is critical.
Which app is more suitable for stores selling personalized products?
Variant Option Product Options is better suited for selling personalized products as it offers features like custom text boxes, image uploads, and price add-ons for custom options.
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