HoldCart — Cart Reservation vs Scarcity+ Cart Countdown Timer

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 29, 2026 for HoldCart, Nov 9, 2026 for Scarcity+ Cart Countdown Timer.

The short answer

  • On the Shopify App Store: HoldCart 5.0 from 3 reviews and Scarcity+ Cart Countdown Timer 4.6 from 30 reviews.
  • Both list a free plan. Paid plans start at $19.99/month for HoldCart and $6.99/month for Scarcity+ Cart Countdown Timer.
  • Scarcity+ Cart Countdown Timer lists 39 features HoldCart’s listing doesn’t mention, including Animations, Announcements, Buy more, save more.

Head to head

Detected stores

HoldCart: —
Scarcity+ Cart Countdown Timer: 101

App Store reviews

HoldCart: 3
Scarcity+ Cart Countdown Timer: 30

Stores added, 28 days

HoldCart: —
Scarcity+ Cart Countdown Timer: 2
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—

Hurrify: Reserved Countdown Cart Timer, Urgency Checkout Timer

Categories
  • Inventory - Other
  • Cart customization
  • Countdown timer
Languages
  • English
  • English
Launched
Jun 19, 2026
Mar 6, 2020
Built for Shopify
Not badged
Built for Shopify
Reviews per month
2 last full month
1 last full month
Detected stores
0active installs
101active installs
  • Lalo
  • HigherDOSE
  • Insider
  • LZMFG
  • Confidential Couture
+96 more
Most common store size
—
11-50 products28%
Top countries
—
  • United States9%
  • India8%
  • Australia5%

Momentum

New reviews each month

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

0510JulSepDecMarMayJulOctHoldCart — Cart Reservation: 1 reviews in August 2026HoldCart — Cart Reservation: 2 reviews in October 2026Scarcity+ Cart Countdown Timer: 1 reviews in July 2025Scarcity+ Cart Countdown Timer: 1 reviews in August 2025Scarcity+ Cart Countdown Timer: 1 reviews in September 2025Scarcity+ Cart Countdown Timer: 1 reviews in October 2025Scarcity+ Cart Countdown Timer: 2 reviews in December 2025Scarcity+ Cart Countdown Timer: 1 reviews in January 2026Scarcity+ Cart Countdown Timer: 2 reviews in March 2026Scarcity+ Cart Countdown Timer: 1 reviews in April 2026Scarcity+ Cart Countdown Timer: 3 reviews in May 2026Scarcity+ Cart Countdown Timer: 7 reviews in June 2026Scarcity+ Cart Countdown Timer: 2 reviews in July 2026Scarcity+ Cart Countdown Timer: 1 reviews in August 2026
HoldCartScarcity+ Cart Countdown TimerCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $19.99/month
From $0 to $12.99/month
Plans
FreeFree
  • · 15-minute hold timer
  • · One-click disable & safe uninstall
  • · Protect 3 products
  • · Real inventory holds, fail-safe
  • · Up to 100 reservations/month
Pro$19.99/month
14-day free trial
  • · Analytics dashboard
  • · Checkout grace period
  • · Custom hold timers, 2 to 60 min
  • · Priority support
  • · Unlimited reservations
Development StoresFree
  • · For development & partner stores only
  • · Payment will be activated on upgrade
  • · Unlimited access to all of the features
Monthly Plan$6.99/month
7-day free trial
  • · Add countdown timer to your store
  • · Auto empty the cart when the time is up
  • · Customizable Announcement Timer Bar
  • · Multiple timer types: Textual & flipping
  • · Online support
  • · Show the timer for specific products
Plus Plan$12.99/month
7-day free trial
  • · Auto empty the cart when the time is up
  • · Customizable Announcement Timer Bar
  • · For Shopify Plus stores
  • · Multiple timer types: Textual & flipping
  • · Online support
  • · Show a Scarcity message in Checkout page
Coverage
0 of 40 features0%
40 of 40 features100%
Unique strengths
—
  • Animations
  • Announcements
  • Buy more, save more
  • Cart drawer
  • +35 more
Cart customization
0%0/16
100%16/16
Cart display
0%0/10
100%10/10
Checkout customization
0%0/2
100%2/2
Upselling
0%0/4
100%4/4
Countdown timer
0%0/24
100%24/24
Display options
0%0/9
100%9/9
Timer type
0%0/10
100%10/10
Timing options
0%0/5
100%5/5
0040onlybothonly
HoldCartScarcity+ Cart Countdown Timer40 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
—
  • UpCart
  • Easy Appointment Booking App
  • Route
  • Amplify (formerly PickyStory)
  • iCart
  • Rebuy
How it sells itself

Shoppers add a one-of-a-kind item to their cart, race to checkout, and find it already sold. HoldCart places a genuine inventory hold the moment an item is added, so the unit is actually reserved while they check out, then auto-releases back to stock when the timer ends. It is not a fake countdown or manufactured urgency — it is a real hold with a real timer.

Make more money with the power of Scarcity.AI! Create scarcity, urgency and FOMO to rush customers to buy now. Add a cart timer, checkout timer, sale timer, timer bar or countdown timer bar. The pre-checkout timer reserves the cart, and the count down timer empties it at zero - real Scarcity, not just a clock, counter or countdown.

Key points
  • Real inventory holds — items are genuinely reserved at add-to-cart, not faked
  • Fail-safe by design — if the app fails, your checkout keeps working
  • Honest countdown — shoppers see a real timer backed by a real hold
  • Automatic release — holds expire and return to stock on their own
  • Create urgency and scarcity in a single click and hurrify customers to buy now
  • Automatically empty the customer's cart when the countdown cart timer hits 00:00
  • You can make the sales countdown timer appear for specific products only.
  • Add a "reserved cart" alert to your cart page and reduce abandonment cart rates.
Screenshots
Cart with reserved product
Product detail of reserved productCart with reserved productReserved product in the cart
The cart countdown timer in a product page above the add to cart
The flipping digits countdown timer in a drawer cart/ajax cartThe countdown timer appearing in a mobile version of the storeThe countdown cart timer app in action in the cart page

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

MeasureHoldCartScarcity+ Cart Countdown Timer
Detected storesNot published101as of Nov 9, 2026
Net store change, 28 days0estimated+2estimated
Stores added, 28 daysNot enough data2new and returning
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedApparel & Accessories, Health & Beauty, Home & Garden
Top store countriesNot publishedUnited States, India, Australia

Reviews

MeasureHoldCartScarcity+ Cart Countdown Timer
App Store rating5.0 ★(ahead)4.6 ★
App Store reviews330(ahead)
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureHoldCartScarcity+ Cart Countdown Timer
Free planYesYes
Lowest paid monthly plan$19.99/month$6.99/month(ahead)
Longest free trial14 days7 days
Plans listed23

Listing

MeasureHoldCartScarcity+ Cart Countdown Timer
Shopify category rank#13in Inventory - Other#21in Countdown timer
Shopify App ChartsNot on this week’s charts#13 in Countdown timer
Built for ShopifyNoYes
LaunchedJun 19, 2026Mar 6, 2020
Languages1English1English
DeveloperUseful PluginsEffective Apps

FAQ

HoldCart and Scarcity+ Cart Countdown Timer: common questions

Is HoldCart or Scarcity+ Cart Countdown Timer cheaper?
Both list a free plan. Paid plans start at $19.99/month for HoldCart and $6.99/month for Scarcity+ Cart Countdown Timer. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
Which has better reviews, HoldCart or Scarcity+ Cart Countdown Timer?
On the Shopify App Store: HoldCart 5.0 from 3 reviews and Scarcity+ Cart Countdown Timer 4.6 from 30 reviews.
What features does each app list that the other doesn’t?
Scarcity+ Cart Countdown Timer lists 39 the others don’t mention, such as Animations, Announcements, Buy more, save more, Cart drawer. 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 29, 2026 for HoldCart, Nov 9, 2026 for Scarcity+ Cart Countdown Timer; 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 29, 2026 for HoldCart, Nov 9, 2026 for Scarcity+ Cart Countdown Timer. 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.