SMSO ‑ Romanian SMS Gateway vs WhatsApp
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Feb 19, 2026 for SMSO, Nov 7, 2026 for WhatsApp.
The short answer
- WhatsApp lists 2 features SMSO’s listing doesn’t mention, including Automations, Custom notifications.
Head to head
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureConnect with your customers on their preferred channel. With significant open rates, SMS succeeds where other marketing channels fail. There are many opportunities to stay close and stay in touch with your customers. This app requires an active account with SMSO RO, which may involve separate fees. The third-party service is not included with the app and must be obtained independently.
Connect your Shopify store to WhatsApp in a few clicks, so you have more time to focus on your business. The official app from Meta gives you a direct, reliable integration built to handle any scale. Shoppers can opt in to receive updates from you on WhatsApp. Re-engage opted-in shoppers with timely abandoned cart marketing messages that help bring them back to complete their purchase.
- Real time order updates
- Keep you customers in the loop with personalized text messages
- Keep track of all communications
- Connect your WhatsApp Business account to integrate
- Choose from a list of pre-written templates that contain dynamic variables
- Improve customer satisfaction and reduce support cases
- Leverage WhatsApp’s interactive features to strengthen customer relationships
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 |  SMSO |  WhatsApp |
|---|---|---|
| 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 | SMSO | WhatsApp |
|---|---|---|
| App Store rating | Not published | 4.4 ★ |
| App Store reviews | Not published | 943 |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | 0% |
FAQ
SMSO and WhatsApp: common questions
- What features does each app list that the other doesn’t?
- SMSO lists 1 the others don’t mention, such as SMS. WhatsApp lists 2 the others don’t mention, such as Automations, Custom notifications. 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 Feb 19, 2026 for SMSO, Nov 7, 2026 for WhatsApp; 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 Feb 19, 2026 for SMSO, Nov 7, 2026 for WhatsApp. 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.