Flash: Cart Drawer & Upsell vs XB: AI Cart Upsell Cart Drawer
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 Flash, Nov 8, 2026 for XB.
The short answer
- On the Shopify App Store: Flash 5.0 from 34 reviews and XB 5.0 from 189 reviews.
- XB lists 40 features Flash’s listing doesn’t mention, including AI recommendations, Announcement bar, Announcements.
Head to head
- United States
- United Kingdom
- India
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
0-50 Orders
- · AI Store Analysis & Setup
- · AI-Powered Cart Upsells
- · All Free Features
- · Custom HTML and CSS, Notes
- · Multi Add-Ons
- · Multi Rewards (Free Shipping, Free Gift)
51-100 Orders
- · AI Store Analysis & Setup
- · AI-Powered Cart Upsells
- · All Free Features
- · Custom HTML and CSS, Notes
- · Multi Add-Ons
- · Multi Rewards (Free Shipping, Free Gift)
101-500 Orders
- · AI Store Analysis & Setup
- · AI-Powered Cart Upsells
- · All Free Features
- · Custom HTML and CSS, Notes
- · Multi Add-Ons
- · Multi Rewards (Free Shipping, Free Gift)
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCustomize 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.
Maximize revenue in 1 click! Let Xboost AI analyze your niche & orders to auto-configure a smart Cart Drawer. We optimize strategies for AI-Powered Cart Upsell, Multiple product Addons, and Free Shipping Bar. Drive urgency with an Announcement Bar & Announcement Countdown Cart Timer. Secure sales via Terms and Conditions & Express Payment. Best of all?
- Customizable slide-out cart drawer
- Tiered rewards and shipping progress indicators
- In-cart announcement bar with countdown timers
- AI-Powered Cart Upsell: Suggest relevant products to increase order value.
- Cart Addons (Shipping Protection): Offer added security with shipping protection
- Rewards in Cart: Free shipping bar, discount code, and free gift.
- Sticky Add to Cart Button: Keep the button visible to boost conversion rates.
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 |  Flash |  XB |
|---|---|---|
| Detected stores | Not published | 503 |
| Net store change, 28 days | 0 | −13 |
| Stores added, 28 days | Not enough data | 7 |
| Big-brand share | Not enough data | 9% |
| Top store categories | Not published | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top store countries | Not published | United States, United Kingdom, India |
Reviews
| Measure | Flash | XB |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 34 | 189(ahead) |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | 0% | 15%(ahead) |
FAQ
Flash and XB: common questions
- Which has better reviews, Flash or XB?
- On the Shopify App Store: Flash 5.0 from 34 reviews and XB 5.0 from 189 reviews.
- What features does each app list that the other doesn’t?
- XB lists 40 the others don’t mention, such as AI recommendations, Announcement bar, Announcements, Automatic discounts. 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 Flash, Nov 8, 2026 for XB; 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 Flash, Nov 8, 2026 for XB. 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.