Flash Auction vs Reflow Auctions
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.
The short answer
- Only Flash Auction lists a free plan.
- Reflow Auctions lists 11 features Flash Auction’s listing doesn’t mention, including Bulk editing, Convert quote to order, Counter offers.
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
- · 1 Auctions per Month
- · Automated Popcorn Bidding
- · Automated Proxy Bidding
- · Customizable Auction Widget
- · Instant Buyout Option
- · Penny Auction Products
Basic
- · 16 Auctions Monthly
- · All Free Plan Features
- · Auctions on Collections
- · Auto Winner Declaration
- · Self-Design Custom Widget
Pro
- · All Basic Plan Features
- · Auto Email Notifications
- · Bulk CSV Uploads
- · Manual Bid Creation
- · Priority Support Access
- · Unlimited Auctions
Free to Install
- · Admin notifications
- · Auctions
- · Automatic invoicing
- · Bidder tools (notes and watchlists)
- · Buy it now
- · Proxy bidding
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureRun seamless product auctions with The Flash Auction App. Create unlimited auctions, enable live bidding, and manage multiple winners with ease. Merchants can track bids, manage participants, and view insights from a powerful dashboard. Customers receive automated email alerts for bids, wins, and updates.
Reflow Auctions makes it easy to run modern product auctions with flexible tools like popcorn bidding, automated proxy bidding, bidder tools like personal notes and photos, and more. Customize the look, and manage live bids and watch analytics in realtime. You stay in control of starting bid, timing, and inventory. Auctions appear directly on your product pages, giving customers a new way to buy.
- Create unlimited product and variant auctions with multi-currency support
- Set flexible reserve prices, bid increments, and buyout options effortlessly
- Enable proxy bidding and penny product to deliver a seamless bidding experience
- Support popcorn bidding with auto time extension on last-moment bids
- Realtime bidding data and analytics dashboard
- Automatic draft order invoice creation
- Automatic proxy bidding
- Customize popcorn bidding rules and extend auction time
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 Auction |  Reflow Auctions |
|---|---|---|
| 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 Auction | Reflow Auctions |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 3 | 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 | Flash Auction | Reflow Auctions |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $8.99/month | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 3 | 1 |
Listing
| Measure | Flash Auction | Reflow Auctions |
|---|---|---|
| Shopify category rank | #55 | #243 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Nov 11, 2025 | Oct 9, 2025 |
| Languages | 1 | 1 |
| Developer | Nexlerate | HS Software Solutions LLC |
FAQ
Flash Auction and Reflow Auctions: common questions
- Is Flash Auction or Reflow Auctions cheaper?
- Only Flash Auction 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?
- Flash Auction lists 4 the others don’t mention, such as Custom links, Email templates, Multi-currency, Pop-ups. Reflow Auctions lists 11 the others don’t mention, such as Bulk editing, Convert quote to order, Counter offers, Custom rules. 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 Oct 13, 2026; 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 Oct 13, 2026. 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.