Shopify App Comparison 2026

Today's Project: Buy Button

4.813 reviews
VS

StellaAI: AI Beauty Engine

0.00 reviews

Which Shopify upsell app increases AOV more? Compare pricing, features, ratings & real merchant reviews for Today's and StellaAI: AI Beauty Engine to find the best fit for your store.

Display a sticky add-to-cart buy bar on product pages for faster purchasing and higher conversions.

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Key Features

  • Sticky add-to-cart buy bar displayed across all product pages
  • One-click checkout for a faster purchase experience
  • Quantity selector for adding multiple items and increasing AOV
  • Fully customizable design with no developer needed
  • 100% compatible with Online Store 2.0 themes

Verdict on Today's

Today's Project: Buy Button is one of the most affordable conversion tools at just $3.95/month. The sticky buy bar keeps the purchase option visible as customers scroll, reducing friction. With 4.8 stars, 13 reviews, and 7+ years on the market, it is proven and reliable. Great value.

AI-powered beauty analysis and personalized product recommendations for Shopify beauty brands.

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Key Features

  • Beauty analysis funnels for makeup shades, skincare, and haircare
  • Dynamic recommendations based on zero-party data
  • PDP personalization and upselling for returning visitors
  • Beauty-specific AI chat agent for real-time consultations
  • Seamless integration adapted to your store design and UX

Verdict on StellaAI:

StellaAI is a free, beauty-specific AI engine with impressive features like shade matching and skincare analysis. Being completely free is unusual for this feature set. However, zero reviews means it is entirely unvalidated. Best for beauty brands willing to experiment with AI personalization at no cost.

Frequently Asked Questions

Does the buy bar work on mobile?

Yes, the sticky buy bar is fully responsive and works on all devices. It is compatible with all Shopify Online Store 2.0 themes.

Is StellaAI only for beauty brands?

Yes, StellaAI is specifically designed for beauty brands with features like shade matching, skincare routines, and haircare analysis. It is not suitable for general product stores.