Dualflow: PreOrder Wait & Save vs EZ Preorder & Back In Stock
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Dualflow, Nov 9, 2026 for EZ Preorder & Back In Stock.
The short answer
- Only EZ Preorder & Back In Stock lists a free plan. Paid plans start at $29/month for Dualflow and $10/month for EZ Preorder & Back In Stock.
- EZ Preorder & Back In Stock lists 6 features Dualflow’s listing doesn’t mention, including Back orders, Badges, Deferred payments.
Head to head
- United States
- United Kingdom
- Australia
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Starter
Growth
Scale
Free
- · 3 preorder types
- · Custom note above preorder button
- · First 10 preorders or $400
- · First 30 restock alerts
- · Language translation
- · Preorder confirmation emails
Core
- · 250 Restock Alerts
- · 50 Preorders or $2,000 per month
- · Bulk Editing Features
- · Everything In Free
Growth
- · 150 preorders or $5,000 per month
- · 750 restock alerts
- · Custom preorder page
- · Featured preorder section
- · Preorder badges on collection pages
- · Preorder for specific markets
Professional
- · 1500 restock alerts
- · 300 preorders or $10,000 per month
- · Direct to checkout preorder button
- · Free gifts with preorder
- · Partial payments
- · Preorder discounts
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureDualflow adds a discounted Pre-Order button beside Add to Cart. Buyers check out today and Shopify holds fulfillment until your ship date, then releases automatically. The button auto-matches your theme styles. We create hidden pre-order variants per listing, so customers see one product, not two. Real fulfillment holds keep 3PLs from shipping early.
Use our preorder or notify me button to capture demand regardless of stock levels! Use preorder now to launch products before inventory arrives, or keep selling when out of stock. Showcase preorders across your store with visibility features. Offer preorders, backorders, or presales with a deposit, partial payments, or a discount to increase conversions.
- Pre-Order button styled to match your theme — no CSS required
- Real fulfillment holds keep 3PLs from shipping pre-orders early
- Per-listing discount and ship date with per-variant overrides
- Auto-release fulfillment holds on the ship date
- Keep selling when out of stock
- Take presales for future products that will release soon
- Add a custom note above the preorder button
- Pre order button automatically styles to match your theme
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 |  Dualflow |  EZ Preorder & Back In Stock |
|---|---|---|
| Detected stores | Not published | 1,653 |
| Net store change, 28 days | 0 | −25 |
| Stores added, 28 days | Not enough data | 9 |
| Big-brand share | Not enough data | 11% |
| Top store categories | Not published | Apparel & Accessories, Home & Garden, Health & Beauty |
| Top store countries | Not published | United States, United Kingdom, Australia |
Reviews
| Measure | Dualflow | EZ Preorder & Back In Stock |
|---|---|---|
| App Store rating | Not published | 4.6 ★ |
| App Store reviews | Not published | 157 |
| New reviews, 28 days | Not enough data | 6 |
| Reviewers a year or more in | Not enough data | 42% |
Pricing
| Measure | Dualflow | EZ Preorder & Back In Stock |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $29/month | $10/month(ahead) |
| Longest free trial | 7 days | Not listed |
| Plans listed | 3 | 4 |
Listing
| Measure | Dualflow | EZ Preorder & Back In Stock |
|---|---|---|
| Shopify category rank | #105 | #20(ahead) |
| Shopify App Charts | Not on this week’s charts | #9 in Pre-orders |
| Built for Shopify | No | Yes |
| Launched | Jul 8, 2026 | Jul 11, 2023 |
| Languages | 1 | 1 |
| Developer | Dualflow Labs LLC | Casual Ecommerce Apps |
FAQ
Dualflow and EZ Preorder & Back In Stock: common questions
- Is Dualflow or EZ Preorder & Back In Stock cheaper?
- Only EZ Preorder & Back In Stock lists a free plan. Paid plans start at $29/month for Dualflow and $10/month for EZ Preorder & Back In Stock. 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?
- Dualflow lists 1 the others don’t mention, such as Coming soon. EZ Preorder & Back In Stock lists 6 the others don’t mention, such as Back orders, Badges, Deferred payments, Out of stock. 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 14, 2026 for Dualflow, Nov 9, 2026 for EZ Preorder & Back In Stock; 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 14, 2026 for Dualflow, Nov 9, 2026 for EZ Preorder & Back In Stock. 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.