Price Sentry: Undercut Radar vs Trident Foresight
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
- Only Price Sentry lists a free plan. Paid plans start at $29/month for Price Sentry and $49/month for Trident Foresight.
- Trident Foresight lists 9 features Price Sentry’s listing doesn’t mention, including AI-powered rules, Analytics, Auto-matching.
Head to head
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
Pro
- · 5 competitors tracked
- · 90-day event history
- · Defence attribution scoring
- · Hourly polling
- · Per-SKU price elasticity
- · Predictions + one-tap defense
Plus
- · 180-day event history
- · A/B pricing tests
- · Evidence archive + share links
- · Margin-aware guardrails (COGS)
- · Priority hourly polling
- · RBAC - 4 roles + audit log
Pro (Annual)
- · 5 competitors tracked
- · 90-day event history
- · Defence attribution scoring
- · Hourly polling
- · Per-SKU price elasticity
- · Predictions + one-tap defense
Plus (Annual)
- · 180-day event history
- · A/B pricing tests
- · Evidence archive + share links
- · Margin-aware guardrails (COGS)
- · Priority hourly polling
- · RBAC - 4 roles + audit log
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featurePick 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.
Trident Foresight is competitive intelligence for Shopify merchants who make deliberate decisions. Predict competitor cuts before they land. Defend your margin in one click with server-side guardrails - floor, daily cap, never-below-cost. Every reprice is scored seven days later against your own sales baseline. Grew, held, or lost - with real units and real margin. No rules engine. No automated repricer.
- 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
- Predict competitor cuts before they happen, ranked by revenue impact.
- One-tap defensive repricing to Shopify. Every change is your decision.
- Server-enforced guardrails: floor, exclusion list, daily cap. No MAP breach.
- Track Shopify storefronts and eBay sellers in one Action Center.
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 Sentry |  Trident Foresight |
|---|---|---|
| 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 Sentry | Trident Foresight |
|---|---|---|
| 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 | Price Sentry | Trident Foresight |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $29/month(ahead) | $49/month |
| Longest free trial | Not listed | 14 days |
| Plans listed | 3 | 4 |
Listing
| Measure | Price Sentry | Trident Foresight |
|---|---|---|
| Shopify category rank | #188(ahead) | #373 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 31, 2026 | Sep 17, 2026 |
| Languages | 1 | 1 |
| Developer | DevShopHub | Trident BI Limited |
FAQ
Price Sentry and Trident Foresight: common questions
- Is Price Sentry or Trident Foresight cheaper?
- Only Price Sentry lists a free plan. Paid plans start at $29/month for Price Sentry and $49/month for Trident Foresight. 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 Sentry lists 1 the others don’t mention, such as Filters. Trident Foresight lists 9 the others don’t mention, such as AI-powered rules, Analytics, Auto-matching, Dashboards. 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.