Klaviyo: Product Reviews vs Review Collect by Scaly
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026 for Klaviyo, Nov 2, 2026 for Review Collect by Scaly.
The short answer
- On the Shopify App Store: Klaviyo 4.8 from 234 reviews and Review Collect by Scaly 5.0 from 23 reviews.
- Klaviyo lists 10 features Review Collect by Scaly’s listing doesn’t mention, including Carousels, Filtering, Forms.
Head to head
- United States
- Australia
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · Automate reviews with email and SMS
- · Custom questions
- · Import existing reviews
- · Reward customers with unique coupons
Reviews
- · All free features
- · Review request timing based on delivery
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureKlaviyo Reviews collects text, photo, and video reviews with automated email and SMS requests from prebuilt flows. Verified reviews build trust, and AI helps customers write reviews and drafts your replies in your brand voice. Show ratings, summaries, and reviews in on-brand widgets, sync to Google Shopping, and add custom questions.
Review Collect helps stores collect more customer reviews after each order, by email, SMS, WhatsApp and QR code. Requests follow delivery tracking, so customers are asked at the right moment. Product and store reviews come together in one dashboard with the reviews from Google and Trustpilot.
- Automate review requests with email and SMS flows
- Showcase top reviews in emails & on your website
- Build segments based on star rating & custom questions
- Reward reviewers with a unique coupon
- Automated post-purchase SMS sending process. Customizable, visual, simple.
- Smart Review Routing : Redirect reviews below 5 stars!
- Trustpilot and Google : Unique integration with various platforms
- SEO and Google Quality Score, Authentic reviews to boost your store ranking
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 |  Klaviyo |  Review Collect by Scaly |
|---|---|---|
| Detected stores | 22,702 | Not published |
| Net store change, 28 days | +261 | 0 |
| Stores added, 28 days | 507 | Not enough data |
| Big-brand share | 13% | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Not published |
| Top store countries | United States, Australia, United Kingdom | Not published |
Reviews
| Measure | Klaviyo | Review Collect by Scaly |
|---|---|---|
| App Store rating | 4.8 ★ | 5.0 ★(ahead) |
| App Store reviews | 234(ahead) | 23 |
| New reviews, 28 days | 3(ahead) | 1 |
| Reviewers a year or more in | 43% | Not enough data |
Pricing
| Measure | Klaviyo | Review Collect by Scaly |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $25/month | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 2 | Not published |
Listing
| Measure | Klaviyo | Review Collect by Scaly |
|---|---|---|
| Shopify category rank | #11(ahead) | #57 |
| Shopify App Charts | #20 on the Shoplist 100 | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jun 9, 2022 | Aug 31, 2023 |
| Languages | 6 | 1 |
| Developer | Klaviyo | Review Collect |
FAQ
Klaviyo and Review Collect by Scaly: common questions
- Which has better reviews, Klaviyo or Review Collect by Scaly?
- On the Shopify App Store: Klaviyo 4.8 from 234 reviews and Review Collect by Scaly 5.0 from 23 reviews.
- What features does each app list that the other doesn’t?
- Klaviyo lists 10 the others don’t mention, such as Carousels, Filtering, Forms, Media galleries. Review Collect by Scaly lists 2 the others don’t mention, such as Custom requests, Testimonials. 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 8, 2026 for Klaviyo, Nov 2, 2026 for Review Collect by Scaly; 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 8, 2026 for Klaviyo, Nov 2, 2026 for Review Collect by Scaly. 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.