--- title: "Carty: Cart Upsell Cart Drawer vs STKY ‑ Sticky Add To Cart Bar: Shopify app comparison" description: "Compare Carty: Cart Upsell Cart Drawer and STKY ‑ Sticky Add To Cart Bar on detected Shopify stores, App Store reviews, pricing, listed features and integrations." canonical_url: "https://shoplist.co/shopify-apps/compare/fast-checkout-cart-upsell-gift-vs-sticky-add-to-cart-booster-pro" markdown_url: "https://shoplist.co/shopify-apps/compare/fast-checkout-cart-upsell-gift-vs-sticky-add-to-cart-booster-pro.md" data_as_of: "Nov 11, 2026" --- # Carty: Cart Upsell Cart Drawer vs STKY ‑ Sticky Add To Cart Bar Shopify app comparison from Shoplist. Store counts as of Nov 11, 2026. ## At a glance - STKY is detected on 3.7× as many Shopify stores as Carty: 504 vs 138 as of Nov 11, 2026. - On the Shopify App Store: Carty 5.0 from 62 reviews and STKY 4.8 from 499 reviews. - Both list a free plan. Paid plans start at $4.99/month for Carty and $4.99/month for STKY. - Carty lists 30 features STKY’s listing doesn’t mention, including Additional fees, AI recommendations, Announcement bar. ## Adoption | Measure | Carty | STKY | Ahead | | --- | --- | --- | --- | | Detected stores | 138 — as of Nov 11, 2026 | 504 — as of Nov 11, 2026 | STKY | | Net store change, 28 days | \+2 — estimated | −9 — estimated | | | Stores added, 28 days | 3 — new and returning | 4 — new and returning | STKY | | Big-brand share | Not enough data | 16% — of stores of known size | | | Top store categories | Health & Beauty, Apparel & Accessories, Home & Garden | Apparel & Accessories, Home & Garden, Health & Beauty | | | Top store countries | United States, United Kingdom, Australia | United States, United Kingdom, Australia | | ## Reviews | Measure | Carty | STKY | Ahead | | --- | --- | --- | --- | | App Store rating | 5.0 ★ | 4.8 ★ | Carty | | App Store reviews | 62 | 499 | STKY | | New reviews, 28 days | 1 | 1 | | | Reviewers a year or more in | Not enough data | 26% | | ## Pricing | Measure | Carty | STKY | Ahead | | --- | --- | --- | --- | | Free plan | Yes | Yes | | | Lowest paid monthly plan | $4.99/month | $4.99/month | | | Longest free trial | 14 days | 14 days | | | Plans listed | 4 | 4 | | ## Listing | Measure | Carty | STKY | Ahead | | --- | --- | --- | --- | | Shopify category rank | \#90 — in Cart customization | Not enough data | | | Shopify App Charts | \#25 in Cart customization | Not on this week’s charts | | | Built for Shopify | Yes | No | | | Launched | Mar 16, 2021 | Mar 10, 2016 | | | Languages | 1 — English | 1 — English | | | Developer | CartyLabs | Codeinero | | ## Listed features - 60 distinct features are listed across these App Store listings; 26 are listed by both. - Carty lists 59 of them (98%). Listed only by Carty: Additional fees, AI recommendations, Announcement bar, Automatic discounts, Bulk discounts, Buy more, save more, Cart drawer, Cart sharing, Custom notes, Custom styles, Donations, Free gifts, Free shipping, Funnel performance, Gift wrap, Hide express checkout, Multi-currency, Multi-language, Pop-ups, Product add-ons, Product page upsell, Progress bar, Recommendation performance, Rewards redemption, Shipping estimator, Shipping protection, Subscription upgrade, Terms checkbox, Thank you page upsell, Tiered rewards. - STKY lists 27 of them (45%). Listed only by STKY: Optimization suggestions. ### Coverage by App Store category | Category | Carty | STKY | | --- | --- | --- | | Cart customization | 32/32 | 16/32 | | Cart customization › Cart display | 14/14 | 10/14 | | Cart customization › Checkout customization | 8/8 | 2/8 | | Cart customization › Upselling | 10/10 | 4/10 | | Upsell and cross-sell | 27/28 | 11/28 | | Upsell and cross-sell › Analytics | 4/5 | 3/5 | | Upsell and cross-sell › Customization | 14/14 | 6/14 | | Upsell and cross-sell › Offers and recommendations | 9/9 | 2/9 | A feature missing from a listing may still be supported; this compares what each App Store listing says. ## Integrations - No platform appears in every listing. - Only Carty lists: Checkout, Google Analytics, Facebook Pixel, Translate and Adapt, International Markets, Subscriptions, Third Party Checkout. - Only STKY lists: Cart Slider, Cart Upsell, Buy Button, Sticky Add to Cart, Sticky Cart. ## Pricing plans ### Carty | Plan | Price | Free trial | Additional charges | | --- | --- | --- | --- | | Free Plan | Free | Not listed | None listed | | Starter Basic | $4.99/month | 14-day free trial | None listed | | Starter Pro | $7.99/month | 14-day free trial | None listed | | Growth | $9.99/month | 14-day free trial | $0.05 per order until 2000 orders. Free after that\! | ### STKY | Plan | Price | Free trial | Additional charges | | --- | --- | --- | --- | | FREE PLAN | Free | Not listed | None listed | | SHOPIFY BASIC | $4.99/month | 14-day free trial | None listed | | SHOPIFY GROW | $7.99/month | 14-day free trial | None listed | | SHOPIFY ADVANCED | $9.99/month | 14-day free trial | None listed | ## Frequently asked questions ### Which is more popular, Carty or STKY? STKY is detected on 3.7× as many Shopify stores as Carty: 504 vs 138 as of Nov 11, 2026. ### Is Carty or STKY cheaper? Both list a free plan. Paid plans start at $4.99/month for Carty and $4.99/month for STKY. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits. ### Which has better reviews, Carty or STKY? On the Shopify App Store: Carty 5.0 from 62 reviews and STKY 4.8 from 499 reviews. ### What features does each app list that the other doesn’t? Carty lists 30 the others don’t mention, such as Additional fees, AI recommendations, Announcement bar, Automatic discounts. STKY lists 1 the others don’t mention, such as Optimization suggestions. A feature missing from a listing may still be supported; this compares what each App Store listing says. ### Where does this comparison’s data come from? Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Nov 11, 2026; estimated figures are labeled. ## Links - [Carty: Cart Upsell Cart Drawer vs STKY ‑ Sticky Add To Cart Bar on Shoplist](https://shoplist.co/shopify-apps/compare/fast-checkout-cart-upsell-gift-vs-sticky-add-to-cart-booster-pro) - [Carty: Cart Upsell Cart Drawer on Shoplist](https://shoplist.co/shopify-apps/fast-checkout-cart-upsell-gift) ([Markdown](https://shoplist.co/shopify-apps/fast-checkout-cart-upsell-gift.md)) - [STKY ‑ Sticky Add To Cart Bar on Shoplist](https://shoplist.co/shopify-apps/sticky-add-to-cart-booster-pro) ([Markdown](https://shoplist.co/shopify-apps/sticky-add-to-cart-booster-pro.md)) ## Methodology Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts for Carty and STKY are as of Nov 11, 2026. “Not detectable from storefronts” means an app leaves no storefront trace, so Shoplist can’t count its stores. A row names who is ahead only when every app has a measured, unestimated figure. See [data methodology](https://shoplist.co/data-methodology.md).