ShopStack Share Cart vs Sticky Add to Cart STC
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 6, 2026 for ShopStack Share Cart, Oct 13, 2026 for Sticky Add to Cart STC.
The short answer
- Both list a free plan. Paid plans start at $4.99/month for ShopStack Share Cart and $6.99/month for Sticky Add to Cart STC.
- ShopStack Share Cart lists 2 features Sticky Add to Cart STC’s listing doesn’t mention, including Custom rules, Custom styles.
Head to head
- Pakistan
Free
- · 100 share links total
- · Dashboard with shares, opens, and charts
- · Most shared products
- · Opening a link replaces the visitor cart
- · Recent links with open counts
- · Share cart button on cart page
Basic
- · 1,000 share links, each live for 30 days
- · Button & popup colors match your store
- · Merge carts or add missing items on open
- · Opens by city and top shared products
- · Search and filter all shared carts
- · Share to WhatsApp, Messenger & More
Pro
- · 10,000 share links with no expiry
- · Ask before replace and conversion pixel
- · CSV export of carts & customer details
- · Conversion Analytics page
- · Orders and revenue from shared links
- · Save cart for logged-in customers
Free
- · 3 display styles: Bar, Cart Slider, Quic
- · Custom colors, button text, and sold-out
- · Quantity selector option
- · Show product image, title, and price
- · Sticky Add to Cart on product pages
Pro
- · Advanced layouts: row, compact, stacked
- · After add: stay, go to cart,open drawer
- · Background styles: solid, glass blur, gr
- · Button size and full-width options
- · Everything in Free
- · Hide when main Add to cart is visible
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureShopStack Share Cart adds share and save controls to the Online Store cart. Shoppers create a link to their cart and send it by copy link or social apps. When someone opens the link, shared items load into their cart using the restore behavior the merchant chooses. Merchants review shared carts, opens, and top shared products in the app admin.
Sticky Add to Cart keeps your purchase button visible as customers browse product pages, so they never have to scroll back to buy. Install in minutes with a Theme App Embed — no theme code edits. Choose Sticky Bar, Cart Slider, or Quick Buy, then match your brand with colors, image size, layouts, and screen position (top, bottom, left, right, and corners).
- Share cart button creates a link shoppers can copy or send
- Opening a link loads shared items into the recipient cart
- Dashboard shows shares, opens, and most shared products
- Social buttons and colors that match the store theme
- Sticky Add to Cart bar that stays visible while scrolling
- Displays the selected product and variant information
- Shows product information Add to Cart button in one convenient bar
All the numbers
Every figure, side by side
A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.
Adoption
| Measure |  ShopStack Share Cart |  Sticky Add to Cart STC |
|---|---|---|
| Detected stores | 1 | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories | Not published |
| Top store countries | Pakistan | Not published |
Reviews
| Measure | ShopStack Share Cart | Sticky Add to Cart STC |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 1 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | ShopStack Share Cart | Sticky Add to Cart STC |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $4.99/month(ahead) | $6.99/month |
| Longest free trial | 7 days | 14 days |
| Plans listed | 3 | 2 |
Listing
| Measure | ShopStack Share Cart | Sticky Add to Cart STC |
|---|---|---|
| Shopify category rank | #360 | #247(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 21, 2026 | Aug 12, 2026 |
| Languages | 1 | 1 |
| Developer | ShopStack | Login solutions |
FAQ
ShopStack Share Cart and Sticky Add to Cart STC: common questions
- Is ShopStack Share Cart or Sticky Add to Cart STC cheaper?
- Both list a free plan. Paid plans start at $4.99/month for ShopStack Share Cart and $6.99/month for Sticky Add to Cart STC. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- ShopStack Share Cart lists 2 the others don’t mention, such as Custom rules, Custom styles. Sticky Add to Cart STC lists 1 the others don’t mention, such as Sticky cart. 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 6, 2026 for ShopStack Share Cart, Oct 13, 2026 for Sticky Add to Cart STC; estimated figures are labeled.
How Shoplist compares apps
Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Nov 6, 2026 for ShopStack Share Cart, Oct 13, 2026 for Sticky Add to Cart STC. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.