Fit Quiz: Size recommendation vs ST: Product & Collection Sortfor Shopify (2026)
Fit Quiz: Size Recommendation and ST: Product & Collection Sort address very different needs within the Shopify ecosystem, although both enhance the product display. Fit Quiz targets apparel and footwear merchants aiming to reduce returns and increase sales by providing accurate size recommendations. Its strength lies in simplifying the sizing process for customers, eliminating the need for manual size charts and potentially sensitive body measurements. It aims to be easy to use and claims to deliver performance reports. ST: Product & Collection Sort, on the other hand, focuses on optimizing collection pages for increased revenue. It leverages data analytics, including past order data and GA4 metrics, to automate merchandising decisions and streamline collection management. Its core value proposition is reducing manual work and improving collection performance through advanced sorting and merchandising strategies. It targets merchants looking to dynamically optimize their online store based on data-driven insights and automated processes.
At a Glance
Fit Quiz: Size recommendation
32 reviews
ST: Product & Collection Sort
179 reviews
Detailed Overview
Fit Quiz: Size recommendation
Recommend the correct size for clothes and shoes – get more sales and fewer returns
Key Features
- More sales and fewer returns for clothing and footwear brands (including unisex)
- Customize the design (colours, fonts, icons) and enable multi-language support
- Easy to set up, no size charts or garment measurements required
- Additional recommendations – length, width, fit
- Performance reports and analytics on sizing & fitting preferences of shoppers
ST: Product & Collection Sort
Automate merchandising decisions on collection pages to increase revenue and reduce manual work
Key Features
- Pin “Featured” products at the top using a drag-and-drop collection manager
- Sort by Views, Add to cart, Revenue, Inventory, New launch, Variant Availability
- Create New Arrivals, Trending, Size specific, Sale, Metafield based collections
- Use multi-segment sorting to group & sort daily deals, discounted & new products
- Automatically push sold-out items to the bottom or remove them from collections
Feature Comparison
| Rating | 4.5/5 | 5/5 |
Rating Fit Quiz: Size recommendation4.5/5 ST: Product & Collection Sort5/5 | ||
| Reviews | 32 | 179 |
Reviews Fit Quiz: Size recommendation32 ST: Product & Collection Sort179 | ||
| Core Functionality | Size Recommendations for Apparel & Footwear | Automated Collection Merchandising |
Core Functionality Fit Quiz: Size recommendationSize Recommendations for Apparel & Footwear ST: Product & Collection SortAutomated Collection Merchandising | ||
| Primary Goal | Reduce Returns, Increase Sales | Increase Revenue, Reduce Manual Work |
Primary Goal Fit Quiz: Size recommendationReduce Returns, Increase Sales ST: Product & Collection SortIncrease Revenue, Reduce Manual Work | ||
| Target Merchant | Apparel & Footwear Businesses | Merchants with Large Catalogs & Collections |
Target Merchant Fit Quiz: Size recommendationApparel & Footwear Businesses ST: Product & Collection SortMerchants with Large Catalogs & Collections | ||
| Data Input | Customer Input (no body measurements) | Past Order Data, GA4 Metrics |
Data Input Fit Quiz: Size recommendationCustomer Input (no body measurements) ST: Product & Collection SortPast Order Data, GA4 Metrics | ||
| Ease of Use | Easy Setup, No Size Charts Required (claimed) | Requires Data Analysis & Strategy Setup |
Ease of Use Fit Quiz: Size recommendationEasy Setup, No Size Charts Required (claimed) ST: Product & Collection SortRequires Data Analysis & Strategy Setup | ||
| Customer Facing | Yes, visible size quiz | No, backend optimization |
Customer Facing Fit Quiz: Size recommendationYes, visible size quiz ST: Product & Collection SortNo, backend optimization | ||
| Pricing Information | Not specified | Not specified |
Pricing Information Fit Quiz: Size recommendationNot specified ST: Product & Collection SortNot specified | ||
| Category support | Clothing and Footwear (excluding kidswear) | Supports all collections |
Category support Fit Quiz: Size recommendationClothing and Footwear (excluding kidswear) ST: Product & Collection SortSupports all collections | ||
Our Verdict
For merchants selling apparel or footwear and struggling with returns due to sizing issues, Fit Quiz: Size Recommendation is the clear choice. It offers a customer-facing solution to address a specific problem. The relatively low number of reviews (32) should prompt caution and further investigation of user satisfaction and support quality.
For merchants with larger product catalogs who want to optimize their collection pages based on data-driven insights and automation, ST: Product & Collection Sort is the better option. Its higher number of reviews (179) and focus on revenue optimization suggest a more robust and proven solution for managing collection merchandising. However, this comes at a cost of more complex setup.
Common Questions
Which app directly impacts the customer shopping experience?
Fit Quiz: Size Recommendation directly impacts the customer experience by providing size recommendations, whereas ST: Product & Collection Sort operates in the backend to optimize collection presentation.
Which app is more likely to require ongoing maintenance?
ST: Product & Collection Sort will likely require more ongoing maintenance as it relies on data that changes continuously and requires strategy adjustments. Fit Quiz likely needs less active management after initial setup.
Does Fit Quiz: Size Recommendation integrate with Google Analytics?
The description doesn't specifically mention a direct GA integration, although the performance reports could potentially be linked to GA data. Further research is needed.
Which app offers more customization options?
Fit Quiz offers design customization like colors, fonts, and icons, whereas ST: Product & Collection Sort focuses on customizing sorting rules and merchandising strategies.
If I only have a small number of products, which app is more suitable?
Fit Quiz: Size Recommendation is likely more suitable for a smaller product catalog, especially if the focus is on apparel or footwear. ST: Product & Collection Sort is better suited for larger catalogs where manual merchandising becomes overwhelming.
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