Cartfix: Cart Drawer & Upsell 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 7, 2026 for Cartfix, Nov 6, 2026 for Flash.
The short answer
- Only Cartfix lists a free plan.
- Cartfix lists 18 features Flash’s listing doesn’t mention, including Additional fees, Automatic discounts, Countdown timers.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · Every feature included
- · Live editor and 13 languages
- · Never switched off at the limit
- · Rewards bar, upsells and add-ons
- · Up to 50 orders per 30 days
Starter
- · Every feature included
- · Up to 200 orders per 30 days
Growth
- · Every feature included
- · Up to 1,000 orders per 30 days
Pro
- · Every feature included
- · Unlimited orders
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCartfix replaces your theme's cart with a fast slide-out drawer that never clashes with your theme. Set up to 4 reward tiers – free shipping, a % discount or a free gift – applied at checkout by the app's discount function. Show recommended products, your own picks and rules, with an optional discount and subscribe & save. Add gift wrap or shipping protection as switches.
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.
- Rewards bar with up to 4 tiers, applied at checkout by a discount function
- Upsells from recommendations, your picks and rules, with optional discount
- Free gift added and removed automatically, subscribe & save on the line
- EU-ready: no pre-ticked extras or fake timers for EU buyers, 13 languages
- 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 | 34 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | 0% |
FAQ
Cartfix and Flash: common questions
- Is Cartfix or Flash cheaper?
- Only Cartfix lists a free plan. 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?
- Cartfix lists 18 the others don’t mention, such as Additional fees, Automatic discounts, Countdown timers, Custom CSS. Flash lists 1 the others don’t mention, such as 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 7, 2026 for Cartfix, 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 7, 2026 for Cartfix, 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.