Ajax Cart Pro ‑ Smart Purchase vs Flash: Cart Drawer & Upsell
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026 for Ajax Cart Pro, Nov 6, 2026 for Flash.
The short answer
- On the Shopify App Store: Ajax Cart Pro 4.6 from 13 reviews and Flash 5.0 from 34 reviews.
- Ajax Cart Pro lists 5 features Flash’s listing doesn’t mention, including Buy more, save more, Cart sharing, Multi-language.
Head to head
Improves the user experience when purchasing a product.
- United States
- India
- Ireland
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureThis is the way to enable customers to shop more and increase your revenue. This app allows buyers to add products to the shopping cart from any page without having to go to the specific product detail page. They can select product options via ajax cart pop-up and avoid wasting time on annoying page reloads.
Customize your cart drawer to boost Average Order Value (AOV) with AI-powered upsells and a rewards progress bar that motivates customers to unlock free shipping and free gifts. Add countdown timers to drive urgency, a discount code box and cart notes for a smoother checkout, and trust badges to build confidence. A sticky add-to-cart button keeps checkout just one tap away.
- Enhance customer experience on a user-friendly shopping site significantly.
- Add products to cart without being redirected to another page or reload page.
- Customers can select product options to add to cart via the ajax cart pop-up.
- Well compatible with all devices such as mobiles, desktop, tablets, and other.
- Customizable slide-out cart drawer
- Tiered rewards and shipping progress indicators
- In-cart announcement bar with countdown timers
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 |  Ajax Cart Pro |  Flash |
|---|---|---|
| Detected stores | 11 | 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, Health & Beauty, Sporting Goods | Not published |
| Top store countries | United States, India, Ireland | Not published |
Reviews
| Measure | Ajax Cart Pro | Flash |
|---|---|---|
| App Store rating | 4.6 ★ | 5.0 ★(ahead) |
| App Store reviews | 13 | 34(ahead) |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | 0% |
Pricing
| Measure | Ajax Cart Pro | Flash |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 1 | Not published |
Listing
| Measure | Ajax Cart Pro | Flash |
|---|---|---|
| Shopify category rank | #222 | #29(ahead) |
| Shopify App Charts | Not on this week’s charts | #5 on Rookies in Cart customization |
| Built for Shopify | No | Yes |
| Launched | Apr 21, 2021 | Apr 13, 2026 |
| Languages | 1 | 9 |
| Developer | HukCommerce Agency | Zenkai Apps |
FAQ
Ajax Cart Pro and Flash: common questions
- Which has better reviews, Ajax Cart Pro or Flash?
- On the Shopify App Store: Ajax Cart Pro 4.6 from 13 reviews and Flash 5.0 from 34 reviews.
- What features does each app list that the other doesn’t?
- Ajax Cart Pro lists 5 the others don’t mention, such as Buy more, save more, Cart sharing, Multi-language, One-click upsell. Flash lists 2 the others don’t mention, such as Free gifts, Frequently bought together. 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 8, 2026 for Ajax Cart Pro, Nov 6, 2026 for Flash; 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 8, 2026 for Ajax Cart Pro, Nov 6, 2026 for Flash. 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.