Ferret CRO: Find & Fix Leaks vs Signal CRO
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for Ferret CRO, Oct 13, 2026 for Signal CRO.
The short answer
- Only Ferret CRO lists a free plan. Paid plans start at $99/month for Ferret CRO and $1,000/month for Signal CRO.
- Signal CRO lists 5 features Ferret CRO’s listing doesn’t mention, including Abandoned cart, Analytics dashboard, Checkout analytics.
Head to head
Free
- · Detailed AI prompts to copy/paste
- · Revenue impact estimates
- · Step-by-step fix instructions
- · Weekly site scan & page audit
Ferret Pro
- · 24/7 alerts for critical issues
- · Daily scans & behavioral monitoring
- · Everything in Free, plus
- · JS error & rage click detection
- · Review analysis from your customers
Ferret Enterprise
- · 24/7 revenue cliff alerts
- · Checks your store every 60 seconds
- · Everything in Pro, plus
- · Instant alerts by SMS and email
- · White-glove onboarding & support
Growth
- · Benchmark comparison
- · Email digest
- · Funnel health score
- · Top 5 recommendations
- · Weekly AI analysis
Scale
- · All recommendations (unlimited)
- · Anomaly detection
- · Daily analysis
- · Growth Plan Plus The Following:
- · Product-level insights
Pro
- · Custom rules
- · Pro Plan Plus The Following:
- · Quarterly strategy report
- · Real-time monitoring
- · Slack integration (coming soon)
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureFerret does conversion rate optimization the way you wish an expert would. It watches your store and tells you exactly what to fix. Every scan runs a full CRO audit across your key pages, catching JavaScript errors that block sales, page speed problems, mobile conversion gaps, weak trust signals, and copy that undersells your products.
Signal CRO analyzes your conversion funnel and delivers AI-powered recommendations with dollar impact estimates. It monitors your full customer journey, runs 12 CRO detection rules daily, and alerts you when metrics drop unexpectedly. Every recommendation references your actual products and data with specific action steps. Built for stores with 10k-100k visitors that need expert CRO guidance without a full agency.
- Fix-it cards with step-by-step instructions, time estimates, and revenue impact
- Every issue ranked by revenue impact so you know what to fix first
- Daily site scan finds UX issues and conversion rate opportunities
- Daily monitoring catches JS errors, broken buttons, and failed add-to-carts
- AI recommendations with dollar impact estimates for every finding
- Full funnel tracking from first visit through purchase with drop-offs
- Real-time anomaly detection alerts when conversion metrics change
- Benchmark your metrics against Shopify averages with health scores
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 |  Ferret CRO |  Signal CRO |
|---|---|---|
| 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 | Ferret CRO | Signal CRO |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 1 | 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 | Ferret CRO | Signal CRO |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $99/month(ahead) | $1,000/month |
| Longest free trial | 7 days | 30 days |
| Plans listed | 3 | 3 |
Listing
| Measure | Ferret CRO | Signal CRO |
|---|---|---|
| Shopify category rank | #323(ahead) | #1494 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 5, 2026 | May 6, 2026 |
| Languages | 1 | 1 |
| Developer | FosterMathis | Signal CRO |
FAQ
Ferret CRO and Signal CRO: common questions
- Is Ferret CRO or Signal CRO cheaper?
- Only Ferret CRO lists a free plan. Paid plans start at $99/month for Ferret CRO and $1,000/month for Signal CRO. 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?
- Ferret CRO lists 3 the others don’t mention, such as AI insights, GDPR compliance, Notifications. Signal CRO lists 5 the others don’t mention, such as Abandoned cart, Analytics dashboard, Checkout analytics, Custom reports. 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 14, 2026 for Ferret CRO, Oct 13, 2026 for Signal CRO; 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 14, 2026 for Ferret CRO, Oct 13, 2026 for Signal CRO. 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.