Price Mirror ‑ Dynamic Pricing 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 27, 2026 for Price Mirror, Oct 13, 2026 for Price Sentry.
The short answer
- Both list a free plan. Paid plans start at $29/month for Price Mirror and $29/month for Price Sentry.
- Price Mirror lists 9 features Price Sentry’s listing doesn’t mention, including Analytics, Auto-matching, Auto-repricing.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · 14 days free trial only
- · 24*7 dedicated support
- · 5 products prices update on Shopify
- · Advanced analytics dashboard
- · Auto fetch 2 competitor / products
- · Track 5 products
Basic
- · 10 products prices update on Shopify
- · 24*7 dedicated support
- · Advanced analytics dashboard
- · Auto fetch 2 competitor / products
- · Track 10 product
Standard
- · 24*7 dedicated support
- · 50 products prices update on Shopify
- · Advanced analytics dashboard
- · Auto fetch 5 competitor / products
- · Track 50 product
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 featureTrack competitor prices, monitor price changes, and automate dynamic pricing with Price Mirror. Add competitor products manually or automatically, compare prices, and set smart repricing rules with minimum and maximum price limits. Display competitor price comparisons directly on your Shopify product pages to build shopper trust and drive conversions.
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.
- Monitor competitor product prices in real time.
- Set limits and define minimum and maximum price ranges to protect your margins.
- Show shoppers how your prices compare to competitors directly on product pages.
- Build transparency that keeps customers from leaving to “check elsewhere.”
- 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 |  Price Mirror |  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 | Price Mirror | Price Sentry |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 9 | 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 | Price Mirror | Price Sentry |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $29/month | $29/month |
| Longest free trial | 30 days | Not listed |
| Plans listed | 3 | 3 |
Listing
| Measure | Price Mirror | Price Sentry |
|---|---|---|
| Shopify category rank | #53(ahead) | #188 |
| Shopify App Charts | #5 on Pricing moves in Pricing optimization | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Sep 30, 2025 | Jul 31, 2026 |
| Languages | 1 | 1 |
| Developer | 99 Ecommerce Experts | DevShopHub |
FAQ
Price Mirror and Price Sentry: common questions
- Is Price Mirror or Price Sentry cheaper?
- Both list a free plan. Paid plans start at $29/month for Price Mirror 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?
- Price Mirror lists 9 the others don’t mention, such as Analytics, Auto-matching, Auto-repricing, Bulk editing. 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 27, 2026 for Price Mirror, Oct 13, 2026 for Price Sentry; 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 27, 2026 for Price Mirror, Oct 13, 2026 for Price Sentry. 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.