Image Size Chart Advanced and Rubik Variant Images & Swatch, while both sharing categories like 'Custom products' and 'Product variants,' cater to fundamentally different needs within a Shopify store. Image Size Chart Advanced focuses solely on providing a simple method for displaying pre-made size chart images. Its strength lies in its ease of use and targeted functionality for apparel or accessory merchants who already have size charts available as images and want a straightforward way to present them to customers. It explicitly states it *doesn't* generate size charts. In contrast, Rubik Variant Images & Swatch addresses a more complex issue: managing and displaying multiple images associated with product variants, especially where visual distinctions like color are crucial. Rubik Variant Images & Swatch's features are geared towards improving product presentation and reducing returns by showcasing only relevant variant images when customers make selections. It offers variant image swatches, color swatches, and AI-powered auto-assignment of images, making it suitable for stores with diverse product options where visual clarity directly impacts purchase decisions. While both apps claim seamless theme integration, Rubik focuses on visual presentation and variant management, while Image Size Chart focuses on accessible size information.
4 reviews
163 reviews
Upload pre-existing size chart images and display them in link to pop-up at your store products.
Set multiple variant images, display only correct images. Show color swatches with image variants
| Rating | 5/5 | 5/5 |
Rating Image Size Chart Advanced5/5 Rubik Variant Images & Swatch5/5 | ||
| Reviews | 4 | 163 |
Reviews Image Size Chart Advanced4 Rubik Variant Images & Swatch163 | ||
| Primary Function | Displaying pre-existing size chart images | Managing and displaying variant-specific images |
Primary Function Image Size Chart AdvancedDisplaying pre-existing size chart images Rubik Variant Images & SwatchManaging and displaying variant-specific images | ||
| Target Merchant | Apparel/Accessory stores needing to display size charts | Stores with multiple product variants needing clear visual presentation |
Target Merchant Image Size Chart AdvancedApparel/Accessory stores needing to display size charts Rubik Variant Images & SwatchStores with multiple product variants needing clear visual presentation | ||
| Image Source | Requires pre-existing .png or .jpg size chart images | Uses product variant images |
Image Source Image Size Chart AdvancedRequires pre-existing .png or .jpg size chart images Rubik Variant Images & SwatchUses product variant images | ||
| AI Features | None | AI for auto-assigning variant images |
AI Features Image Size Chart AdvancedNone Rubik Variant Images & SwatchAI for auto-assigning variant images | ||
| Swatches | None | Image and color swatches |
Swatches Image Size Chart AdvancedNone Rubik Variant Images & SwatchImage and color swatches | ||
| Variant Handling | Displays general size charts; no variant awareness | Displays images specific to selected variants |
Variant Handling Image Size Chart AdvancedDisplays general size charts; no variant awareness Rubik Variant Images & SwatchDisplays images specific to selected variants | ||
| Image Optimization | Resizes, preprocesses and optimizes uploaded images. | Not explicitly mentioned |
Image Optimization Image Size Chart AdvancedResizes, preprocesses and optimizes uploaded images. Rubik Variant Images & SwatchNot explicitly mentioned | ||
For Shopify merchants needing a quick and simple way to display existing size chart images without complex variant configurations, Image Size Chart Advanced is the clear choice. Its promise of easy installation and 24-hour support makes it attractive for non-technical users who just want to add a size guide to their product pages. However, the extremely low review count in 2026 should raise concerns about long-term viability.
Conversely, if a store sells products with numerous variants (e.g., clothing with different colors and sizes) and wants to enhance the customer experience by showing only the relevant images for each variant, Rubik Variant Images & Swatch is the superior option. Its variant image swatches, AI-powered assignment, and focus on visual clarity make it a powerful tool for improving conversion rates and reducing returns. Its significantly higher number of reviews instills greater confidence in its reliability and functionality.
No, Image Size Chart Advanced requires you to provide a pre-existing size chart image in .png or .jpg format. It does not create size charts.
The description states that Rubik Variant Images & Swatch works seamlessly with all themes. However, users should test it with their specific theme to confirm compatibility.
Image Size Chart Advanced is likely easier to set up for a beginner, as it focuses on a single task: displaying a pre-existing image. Rubik Variant Images & Swatch involves managing multiple images and variants, which can be more complex.
Rubik claims to have no impact on page speed, while Image Size Chart preprocesses and optimizes the images. Both apps suggest they are concerned with performance but testing on your individual store is best practice.
Rubik Variant Images & Swatch is more likely to directly increase sales by improving product presentation and reducing confusion about variant options. Image Size Chart Advanced can indirectly increase sales by providing helpful sizing information that reduces hesitation to purchase.
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