Compare‑At Price Guard vs Price Sentry: Undercut Radar
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026.
The short answer
- Both list a free plan. Paid plans start at $9/month for Compare‑At Price Guard and $29/month for Price Sentry.
- Compare‑At Price Guard lists 10 features Price Sentry’s listing doesn’t mention, including AI-powered rules, Analytics, Bulk editing.
Head to head
Free
- · 10 visible issues
- · 2 manual scans/month
- · Email alerts (4/month)
Starter
- · All issues visible
- · Daily scans
- · Unlimited email alerts
- · Unlimited manual scans
Pro
- · All issues visible
- · CSV export
- · Custom rule thresholds
- · Daily scans
- · Unlimited email alerts
- · Unlimited manual scans
Free
- · Competitor prices re-checked weekly
- · Health score + overpriced-first list
- · Up to 50 products, 5 competitors each
Pro
- · Everything in Free, re-checked daily
- · On-demand Refresh now, per product
- · Unlimited products & competitors
Scale
- · CSV export + priority Refresh now
- · Everything in Pro, re-checked hourly
- · Undercut alerts sent to your webhook
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureCompare At Price Guard scans your product catalog for compare-at pricing mistakes, including inverted compare-at prices and missing sale prices. Issues appear in your admin dashboard with links to each variant. Run scans on a weekly or daily schedule or start one manually. Email alerts notify you when new problems are found. The app is read-only and never changes your products.
Pick products from your catalog and add competitor URLs — eMAG, Altex, other structured-price pages. We re-read their public list price on your plan's schedule — weekly, daily or hourly, up to 500 products per pass. Home scores the products it compared and ranks them reprice-first by gap over the cheapest in-stock rival.
- Detects compare-at prices that are lower than your selling price
- Scheduled catalog scans find pricing mistakes without manual checks
- Email alerts when new pricing issues appear in your store
- Adjust which pricing rules run and how strict each check is
- Watchlist from your Shopify catalog + any public competitor URL (eMAG, Altex)
- Catalog-wide pricing-health score + an overpriced-first reprice list
- Per-product rank and exact % gap vs every competitor you track
- 30-day price history + fresh-undercut detection when a rival crosses below
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 |  Compare‑At Price Guard |  Price Sentry |
|---|---|---|
| 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 | Compare‑At Price Guard | Price Sentry |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | 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 | Compare‑At Price Guard | Price Sentry |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $9/month(ahead) | $29/month |
| Longest free trial | Not listed | Not listed |
| Plans listed | 3 | 3 |
Listing
| Measure | Compare‑At Price Guard | Price Sentry |
|---|---|---|
| Shopify category rank | #227 | #191(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jun 8, 2026 | Jul 31, 2026 |
| Languages | 1 | 1 |
| Developer | Compare At Price Guard | DevShopHub |
FAQ
Compare‑At Price Guard and Price Sentry: common questions
- Is Compare‑At Price Guard or Price Sentry cheaper?
- Both list a free plan. Paid plans start at $9/month for Compare‑At Price Guard and $29/month for Price Sentry. 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?
- Compare‑At Price Guard lists 10 the others don’t mention, such as AI-powered rules, Analytics, Bulk editing, Custom pricing. Price Sentry lists 3 the others don’t mention, such as Competitor tracking, Filters, Price matching. 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; 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. 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.