SDT • Out of Stock Tracker vs Store health monitor
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 SDT • Out of Stock Tracker, Oct 14, 2026 for Store health monitor.
The short answer
- Only Store health monitor lists a free plan. Paid plans start at $9/month for SDT • Out of Stock Tracker and $9.99/month for Store health monitor.
- SDT • Out of Stock Tracker lists 4 features Store health monitor’s listing doesn’t mention, including Custom reports, Data export, Historical analysis.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Starter
- · Tracks up to 10 out of stock products
Growth
- · Tracks up to 50 out of stock products
Scale
- · Tracks up to 200 out of stock products
Enterprise
- · Tracks up to 500+ out of stock products
Free
- · 3 health scans
- · 50 restock alerts / month
- · Health scan reports
- · Theme matched Notify Me widget
Starter
- · 1 hour scan cooldown
- · 1,000 restock alerts / month
- · 30 health scans / month
- · One click Fix It guidance
Pro
- · 120 health scans / month
- · 15 minute scan cooldown
- · 3,000 restock alerts / month
- · One click Fix It guidance
Growth
- · 120 health scans / month
- · 15 minute scan cooldown
- · One click Fix It guidance
- · Unlimited alerts (15k/mo cap)
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureOOS Tracker helps merchants understand how long products are unavailable due to zero inventory. It automatically records out-of-stock events when inventory reaches zero and tracks their duration until restocked. The dashboard prioritises the longest stockouts first, making it easy to focus on the most impactful issues. All products are monitored automatically, with clear visibility into ongoing and past stockouts.
Find what's quietly costing you sales and win it back. Scan your catalog for missing images, thin descriptions, untracked inventory, and out of stock variants. Then recover lost sales: add a "Notify me" button to product pages. When you restock, every waiting shopper is auto emailed from your own domain, styled to your theme. Set up in minutes, no code. Lightweight, privacy friendly.
- Real-time stockout tracking with live duration timers for every SKU
- Auto-draft or archive products that stay out of stock too long
- Unlimited OOS history archive — keeps data beyond Shopify's 180-day limit
- Store health monitoring to detect issues early
- Alerts to prevent downtime and sales impact
- Simple dashboard with clear, actionable health insights
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 |  SDT • Out of Stock Tracker |  Store health monitor |
|---|---|---|
| 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 | SDT • Out of Stock Tracker | Store health monitor |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 2 | 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 | SDT • Out of Stock Tracker | Store health monitor |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | $9/month(ahead) | $9.99/month |
| Longest free trial | 14 days | Not listed |
| Plans listed | 4 | 4 |
Listing
| Measure | SDT • Out of Stock Tracker | Store health monitor |
|---|---|---|
| Shopify category rank | #541(ahead) | #935 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jan 30, 2026 | Feb 10, 2026 |
| Languages | 1 | 1 |
| Developer | BeanieOwl | PradeepS |
FAQ
SDT • Out of Stock Tracker and Store health monitor: common questions
- Is SDT • Out of Stock Tracker or Store health monitor cheaper?
- Only Store health monitor lists a free plan. Paid plans start at $9/month for SDT • Out of Stock Tracker and $9.99/month for Store health monitor. 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?
- SDT • Out of Stock Tracker lists 4 the others don’t mention, such as Custom reports, Data export, Historical analysis, Multi-store reports. Store health monitor lists 1 the others don’t mention, such as Cohort analysis. 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 SDT • Out of Stock Tracker, Oct 14, 2026 for Store health monitor; 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 SDT • Out of Stock Tracker, Oct 14, 2026 for Store health monitor. 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.