Plerdy: Heatmap, Replay & A/B vs Retter ‑ Heatmaps & Replay
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for Plerdy, Dec 2, 2025 for Retter.
The short answer
- On the Shopify App Store: Plerdy 4.2 from 20 reviews and Retter 4.5 from 48 reviews.
- Both list a free plan. Paid plans start at $32/month for Plerdy and $4.99/month for Retter.
- Plerdy lists 11 features Retter’s listing doesn’t mention, including Activity tracking, Analytics dashboard, Event tracking.
Head to head
UX, CRO & SEO Tools
Heatmaps & Replay Session | Live & Visitor Tracking
- United States
- Brazil
- Canada
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · A/B testing, unlimited pageviews
- · Conversions, 100 events
- · Ecommerce tracking, 100 events
- · Heatmaps, 100 daily pageviews
- · Popups, 100 daily pageviews
- · SEO audits, 10 daily pageviews
Startup
- · A/B testing, unlimited pageviews
- · Conversions, 500 events
- · Ecommerce tracking, 500 events
- · Heatmaps, 500 daily pageviews
- · Popups, 500 daily pageviews
- · SEO audits, 1000 daily
Scale
- · A/B testing, unlimited pageviews
- · Conversions, 1,500 events
- · Ecommerce tracking, 1,500 events
- · Heatmaps, 1,500 daily pageviews
- · Popups, 1500 daily pageviews
- · SEO audits, 25,000 daily
Thrive
- · A/B testing, unlimited pageviews
- · Conversions, 3,000 events
- · Ecommerce tracking, 3,000 events
- · Heatmaps, 3,000 daily pageviews
- · Popups, 3.000 daily pageviews
- · SEO audits, 50,000 daily
Free
- · 30 days storage
- · All other features
- · Custom Events
- · Live View
- · Session Insights
- · Top-notch support
Basic Plan
- · 30 days storage
- · All other features
- · Custom Events
- · Live View
- · Session Insights
- · Top-notch support
ADVANCED PLAN
- · 30 days storage
- · All other features
- · Custom Events
- · Live View
- · Session Insights
- · Top-notch support
Pro Plan
- · 30 days storage
- · All other features
- · Custom Events
- · Live View
- · Session Insights
- · Top-notch support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featurePlerdy helps Shopify merchants improve store UX, SEO, and conversions with clear behavior analytics. Use heatmaps to see clicks, scroll depth, cursor movement, and drop-off areas. Watch session replays to understand how visitors browse, add products, and face UX issues. Create popups to collect emails, promote offers, and recover visitors. Review SEO data for titles, descriptions, keywords, and pages.
Retter helps you see where your visitors clicked, scrolled, moved, or tapped. Replay how your visitors interact with your products, collections, pages, carts, and what made them abandon your store. Using Session Record & Replay is a must.
- Heatmap — Uncover clicks, cursor moves, scroll depth.
- Session recordings, replay — Analyze detailed user actions.
- Popup — Engage visitors, collect emails, boost sales.
- SEO — daily analysis titles, descriptions, keywords and Google Search Console
- Record & Replay help you understand your visitor with location, browser, session
- Heatmaps help you understand which part of your page is interactive
- Replay recordings is just like DVR, see where your visitors click, scroll & move
- Heatmap & Replay help Identify landing page problems and improve your sales
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 |  Plerdy |  Retter |
|---|---|---|
| Detected stores | 27 | 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 | Home & Garden, Apparel & Accessories, Arts & Entertainment | Not published |
| Top store countries | United States, Brazil, Canada | Not published |
Reviews
| Measure | Plerdy | Retter |
|---|---|---|
| App Store rating | 4.2 ★ | 4.5 ★(ahead) |
| App Store reviews | 20 | 48(ahead) |
| New reviews, 28 days | 1 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
Plerdy and Retter: common questions
- Is Plerdy or Retter cheaper?
- Both list a free plan. Paid plans start at $32/month for Plerdy and $4.99/month for Retter. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- Which has better reviews, Plerdy or Retter?
- On the Shopify App Store: Plerdy 4.2 from 20 reviews and Retter 4.5 from 48 reviews.
- What features does each app list that the other doesn’t?
- Plerdy lists 11 the others don’t mention, such as Activity tracking, Analytics dashboard, Event tracking, Funnel 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 Nov 9, 2026 for Plerdy, Dec 2, 2025 for Retter; 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 Nov 9, 2026 for Plerdy, Dec 2, 2025 for Retter. 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.