PoolSync: Shared Inventory vs SimpleSync » Sync by SKU

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 PoolSync, Nov 3, 2026 for SimpleSync » Sync by SKU.

The short answer

  • Paid plans start at $14.99/month for PoolSync and $10/month for SimpleSync » Sync by SKU.
  • PoolSync lists 4 features SimpleSync » Sync by SKU’s listing doesn’t mention, including Inventory planning, Inventory tracking, Low stock alerts.

Head to head

App Store reviews

PoolSync: —
SimpleSync » Sync by SKU: 21

New reviews, 28 days

PoolSync: —
SimpleSync » Sync by SKU: 1
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—

Sync inventory between products and variants

Categories
  • Inventory optimization
  • Inventory optimization
  • Inventory - Other
Languages
  • English
  • English
Launched
May 7, 2026
Feb 6, 2014
Built for Shopify
Not badged
Not badged
Reviews per month
—
1 last full month
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

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

012AprOctMarMarAugAugSimpleSync » Sync by SKU: 1 reviews in April 2019SimpleSync » Sync by SKU: 1 reviews in May 2019SimpleSync » Sync by SKU: 1 reviews in October 2019SimpleSync » Sync by SKU: 1 reviews in August 2022SimpleSync » Sync by SKU: 1 reviews in March 2023SimpleSync » Sync by SKU: 1 reviews in October 2023SimpleSync » Sync by SKU: 1 reviews in March 2025SimpleSync » Sync by SKU: 1 reviews in May 2025SimpleSync » Sync by SKU: 2 reviews in August 2025SimpleSync » Sync by SKU: 1 reviews in April 2026SimpleSync » Sync by SKU: 1 reviews in August 2026
PoolSyncSimpleSync » Sync by SKUCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
$14.99/month
From $10 to $15/month
Plans
PoolSync Pro$14.99/month
14-day free trial
  • · Activity logging & audit trail
  • · Hourly reconciliation
  • · Multi-location support
  • · Pool health dashboard
  • · Real-time webhook sync
  • · Safety buffer & low-stock alerts
Shopify shops$10/month
7-day free trial
Shopify Plus shops$15/month
7-day free trial
Coverage
5 of 8 features63%
4 of 8 features50%
Unique strengths
  • Inventory planning
  • Inventory tracking
  • Low stock alerts
  • Out of stock notifications
  • Auto-processing
  • Real-time updates
  • SKUs
Inventory optimization
63%5/8
50%4/8
Inventory management
60%3/5
60%3/5
Notifications and analytics
100%2/2
0%0/2
Order management
0%0/1
100%1/1
413onlybothonly
PoolSyncSimpleSync » Sync by SKU8 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

Shopify treats each variant as independent inventory. When variants share stock, you risk overselling and spend hours adjusting quantities manually. PoolSync creates inventory pools that sync to all linked variants automatically. Set consumption multipliers for different sizes (1oz = 1 unit, 4oz = 4 units). Orders deduct from the pool and update every variant. Refunds restore automatically.

SimpleSync is very useful if you're selling different products that are physically the same. SimpleSync keeps the inventory of these items in sync. SimpleSync also helps you sell more when you're selling a unisex product. You're going to sell more items if you focus your product pages on men and women separately. Make two products in the Shopify admin, give them the same SKU and you're done!

Key points
  • Inventory pools with consumption multipliers for variants of different sizes
  • Pool health dashboard showing sync status, quantities, and warnings at a glance
  • Hourly reconciliation detects discrepancies and lets you fix them in one click
  • Safety buffer reserves stock to prevent overselling during checkout delays
  • SimpleSync keeps the inventory in sync fast for items that share an SKU.
  • Sell an item through multiple product pages.
  • Inventory tracking for simple bundles where one item has tracked inventory.
Screenshots
Variant mapping with SKUs and consumption multipliers
Create pool modal with safety buffer and low stock settingsPoolSync dashboard with pool status, quantities, and summaryActivity log showing orders, refunds, and reconciliation
inventory dashboard
exclude listSimpleSyncstatus

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

MeasurePoolSyncSimpleSync » Sync by SKU
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasurePoolSyncSimpleSync » Sync by SKU
App Store ratingNot published4.5 ★
App Store reviewsNot published21
New reviews, 28 daysNot enough data1
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasurePoolSyncSimpleSync » Sync by SKU
Free planNot listedNot listed
Lowest paid monthly plan$14.99/month$10/month(ahead)
Longest free trial14 days7 days
Plans listed12

Listing

MeasurePoolSyncSimpleSync » Sync by SKU
Shopify category rank#168in Inventory optimization#63(ahead)in Inventory optimization
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedMay 7, 2026Feb 6, 2014
Languages1English1English
DeveloperArachnetGazebo

FAQ

PoolSync and SimpleSync » Sync by SKU: common questions

Is PoolSync or SimpleSync » Sync by SKU cheaper?
Paid plans start at $14.99/month for PoolSync and $10/month for SimpleSync » Sync by SKU. 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?
PoolSync lists 4 the others don’t mention, such as Inventory planning, Inventory tracking, Low stock alerts, Out of stock notifications. SimpleSync » Sync by SKU lists 3 the others don’t mention, such as Auto-processing, Real-time updates, SKUs. 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 PoolSync, Nov 3, 2026 for SimpleSync » Sync by SKU; 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 PoolSync, Nov 3, 2026 for SimpleSync » Sync by SKU. 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.