Holdline vs Pre‑Order Helper + Restock

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Holdline, Nov 11, 2026 for Pre‑Order Helper + Restock.

The short answer

  • Only Pre‑Order Helper + Restock lists a free plan. Paid plans start at $29/month for Holdline and $4.99/month for Pre‑Order Helper + Restock.
  • Pre‑Order Helper + Restock lists 7 features Holdline’s listing doesn’t mention, including Availability date, Banners, Custom branding.

Head to head

Detected stores

Holdline: —
Pre‑Order Helper + Restock: 87

App Store reviews

Holdline: —
Pre‑Order Helper + Restock: 9

Stores added, 28 days

Holdline: —
Pre‑Order Helper + Restock: 2
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—

Don’t miss out on additional revenue by offering Pre-Orders!

Categories
  • Inventory optimization
  • Pre-orders
  • Pre-orders
  • Stock alerts
Languages
  • English
  • English
Launched
Sep 21, 2026
Jun 11, 2019
Built for Shopify
Not badged
Not badged
Reviews per month
—
1 last full month
Detected stores
0active installs
87active installs
  • Psychic Sisters
  • Endless Blading Co.
  • Nekotwo
  • DWRS label
  • Whitehouse & Continental Linen
+82 more
Most common store size
—
11-50 products24%
Top countries
—
  • United States31%
  • United Kingdom15%
  • Germany7%

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

035AugJulJanSepJulPre‑Order Helper + Restock: 1 reviews in August 2019Pre‑Order Helper + Restock: 2 reviews in February 2020Pre‑Order Helper + Restock: 1 reviews in July 2020Pre‑Order Helper + Restock: 3 reviews in December 2020Pre‑Order Helper + Restock: 1 reviews in January 2021Pre‑Order Helper + Restock: 1 reviews in March 2021Pre‑Order Helper + Restock: 1 reviews in September 2021Pre‑Order Helper + Restock: 1 reviews in February 2022Pre‑Order Helper + Restock: 1 reviews in July 2023
HoldlinePre‑Order Helper + RestockCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
$29/month
From $0 to $9.99/month
Plans
Standart Plan$29/month
14-day free trial
  • · 14-day free trial included
  • · Automated restock detection
  • · Unlimited pre-orders & variants
  • · Zero overselling checkout guard
  • · Zero per-order commission fees
FreeFree
  • · Allows pre-order on one product
  • · Basic analytics
  • · Pre-order works on the collection page
Basic$4.99/month
8-day free trial
  • · Allow pre-order on unlimited products
  • · Basic analytics
  • · Import/Export product & variant settings
  • · Pre-order works on the collection page
Professional$9.99/month
8-day free trial
  • · All Basic Plan features
  • · Allow items in stock to be pre-ordered
  • · Customers can select the delivery date
Coverage
10 of 17 features59%
11 of 17 features65%
Unique strengths
  • Auto-restock
  • Back orders
  • Backorders
  • Badges
  • +2 more
  • Availability date
  • Banners
  • Custom branding
  • Custom text
  • +3 more
Inventory optimization
100%4/4
0%0/4
Inventory management
100%2/2
0%0/2
Notifications and analytics
100%1/1
0%0/1
Order management
100%1/1
0%0/1
Pre-orders
46%6/13
85%11/13
Customization
29%2/7
86%6/7
Order type
100%4/4
75%3/4
Payment options
0%0/2
100%2/2
647onlybothonly
HoldlinePre‑Order Helper + Restock17 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
—
—
How it sells itself

Turn out-of-stock products into revenue without the risk of overselling. Holdline enforces pre-order limits natively through Shopify checkout — no fragile scripts, no leftover code. Tag orders instantly for warehouse/3PL fulfillment, and get alerted the moment stock is back so you can end pre-orders in one click. Isolated virtual inventory keeps your real warehouse counts untouched.

Sold out or not launched yet? Pre-Order Helper + Restock turns the pre-order button on and off with your stock, holds pre-order lines and releases them for fulfillment when the ship date arrives. Shoppers see ship dates and quantity limits upfront, get an email if a date changes, and can request a cancellation from a self-serve page.

Key points
  • Enforces strict pre-order limits natively through Shopify checkout.
  • Clean OS 2.0 Theme Block that integrates seamlessly with no ghost code.
  • Dual-shield order tagging for seamless warehouse and 3PL fulfillment routing.
  • Detects restocked inventory, switch back to regular sales with 1 click.
  • Allow your customers to preorder out-of-stock products and their variants.
  • A centralized analytics dashboard to see ROI and $$$ generated from the app.
  • Simple design widget to customize preorder buttons, text & style for branding.
  • Import/Export to enable preorders for multiple specific products / SKUs.
Screenshots
Shopify Orders page with automatic pre-order tagging.
Proactive warehouse restock alert and 1-click transitionHoldline admin dashboard with active pre-order campaigns.Instant pre-order setup with quantity limits and notes.
Use pre-order analytics to evaluate product demand.
Customise pre-order button to match your store.Set up and get started in very few clicks.Pre Order Helper

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.

Showing only the rows where the apps differ.

Adoption

MeasureHoldlinePre‑Order Helper + Restock
Detected storesNot published87as of Nov 11, 2026
Net store change, 28 days0estimated−3estimated
Stores added, 28 daysNot enough data2new and returning
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedHome & Garden, Apparel & Accessories, Health & Beauty
Top store countriesNot publishedUnited States, United Kingdom, Germany

Reviews

MeasureHoldlinePre‑Order Helper + Restock
App Store ratingNot published4.5 ★
App Store reviewsNot published9
New reviews, 28 daysNot enough data0
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureHoldlinePre‑Order Helper + Restock
Free planNot listedYes
Lowest paid monthly plan$29/month$4.99/month(ahead)
Longest free trial14 days8 days
Plans listed13

Listing

MeasureHoldlinePre‑Order Helper + Restock
Shopify category rank#116in Pre-orders#69(ahead)in Pre-orders
Shopify App ChartsNot on this week’s charts#23 in Pre-orders
Built for ShopifyNoNo
LaunchedSep 21, 2026Jun 11, 2019
Languages1English1English
DeveloperSunkarsWholesale Helper

FAQ

Holdline and Pre‑Order Helper + Restock: common questions

Is Holdline or Pre‑Order Helper + Restock cheaper?
Only Pre‑Order Helper + Restock lists a free plan. Paid plans start at $29/month for Holdline and $4.99/month for Pre‑Order Helper + Restock. 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?
Holdline lists 6 the others don’t mention, such as Auto-restock, Back orders, Backorders, Badges. Pre‑Order Helper + Restock lists 7 the others don’t mention, such as Availability date, Banners, Custom branding, Custom text. 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 for Holdline, Nov 11, 2026 for Pre‑Order Helper + Restock; 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 for Holdline, Nov 11, 2026 for Pre‑Order Helper + Restock. 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.