Advance Cart 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 6, 2026 for Advance Cart, Nov 4, 2026 for Flash.
The short answer
- Advance Cart lists 16 features Flash’s listing doesn’t mention, including Additional fees, Announcements, Bulk discounts.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Trial
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureAdvance Cart replaces your theme's cart page with a slide-out drawer that works with any theme. Show a shipping progress bar, trust badges and express checkout. Raise order value with gifts, spend tiers, bundles and one-tap add-ons. Give shoppers a coupon sheet that explains refused codes and applies them once the cart qualifies. Cart events go to GA4, Meta Pixel, Klaviyo and more with no setup.
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.
- Quick slide-out cart with shipping bar, milestones and trust badges
- gifts, spend tiers, bundles and add-ons that raise order value
- Coupon sheet that explains refused codes and applies them automatically
- 16 cart events sent to GA4, Meta Pixel, Klaviyo and more with no setup
- 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 |  Flash | |
|---|---|---|
| Detected stores | Not published | 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 | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | Flash | |
|---|---|---|
| App Store rating | Not published | 5.0 ★ |
| App Store reviews | Not published | 33 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | 0% |
Pricing
| Measure | Flash | |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $1/month | No monthly plan listed |
| Longest free trial | 15 days | Not listed |
| Plans listed | 1 | Not published |
Listing
| Measure | Flash | |
|---|---|---|
| Shopify category rank | Not enough data | #29 |
| Shopify App Charts | Not on this week’s charts | #5 on Rookies in Cart customization |
| Built for Shopify | No | Yes |
| Launched | Nov 5, 2026 | Apr 13, 2026 |
| Languages | 1 | 9 |
| Developer | Trenzico | Zenkai Apps |
FAQ
Advance Cart and Flash: common questions
- What features does each app list that the other doesn’t?
- Advance Cart lists 16 the others don’t mention, such as Additional fees, Announcements, Bulk discounts, Buy more, save more. 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 Advance Cart, Nov 4, 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 6, 2026 for Advance Cart, Nov 4, 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.