Mergn: Email, SMS & WhatsApp vs Swapt
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 Mergn, Feb 19, 2026 for Swapt.
The short answer
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureMergn helps Shopify merchants boost retention and drive repeat purchases through journeys and multi-channel campaigns, engaging customers at the right moments. Its strength is active engagement, letting brands run personalized journeys across email, SMS, WhatsApp, and push notifications to build habits and encourage reorders.
Connect Amazon shoppers to your Shopify store with Swapt. Unify customer identities across platforms, capture data, and measure ROI all in one place. Here's how it works, create unique, one-time-use coupons to convert customers to your Shopify store. Unify Amazon + Shopify purchase data into a single customer profile. Track campaign performance with real-time analytics.
- Build your desired segments through our drag and drop builder.
- Analyze customer behavioure in real-time.
- Run Campaigns on 8+ channels with real time campaign analytics.
- Each customer gets a dedicated account manager.
- Customer unification → Match Amazon + Shopify buyers into a single profile.
- Baseline analytics dashboard → Track revenue, ROI, and redemptions by campaign.
- One-time-use coupon codes → Prevent code leaks and keep promos secure.








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 | Mergn | Swapt |
|---|---|---|
| Detected stores | 91 | Not published |
| Net store change, 28 days | +2 | 0 |
| Stores added, 28 days | 2 | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Not published |
| Top store countries | Pakistan, United Kingdom, United Arab Emirates | Not published |
Reviews
| Measure | Mergn | Swapt |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 22 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | 15% | Not enough data |
FAQ
Mergn and Swapt: common questions
- 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 Mergn, Feb 19, 2026 for Swapt; 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 Mergn, Feb 19, 2026 for Swapt. 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.















