AE: AI Chatbot Sales & Support vs Sigma ‑ AI Shopping Assistant
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 AE, Sep 3, 2026 for Sigma.
The short answer
- AE lists 8 features Sigma’s listing doesn’t mention, including Behavior tracking, Chat assignment, Chat buttons.
Head to head
- United States
- India
- United Arab Emirates
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 featureThis AI chatbot handles sales and customer support in one widget. It answers product, shipping, and order questions 24/7, trained on your products, policies, and pages. Shoppers get AI recommendations, comparisons, a gift finder, and add-to-cart in chat. The same assistant runs on WhatsApp with tap-to-buy. Accuracy guardrails keep every answer true to your store data, and a dashboard shows results.
Sigma AI is your always-on AI shopping assistant that helps customers find products, track orders, and checkout faster. Unlike basic chatbots, it understands your entire product catalog and delivers personalized recommendations through natural conversation. Customers ask questions like "show me gifts under $50" and get instant product cards with images, prices, and one-click add-to-cart.
- AI recommendations, comparisons, gift finder & add-to-cart inside the chat
- WhatsApp assistant: tap-to-buy carousels, order updates, edits & support
- Value dashboard tracks revenue from AI chat & support tickets deflected
- AI chatbot answers FAQs, sizing & order questions 24/7 in 8 languages + voice
- Smart product discovery - customers find products using natural language
- 24/7 automated support - answers questions about products and policies
- Conversation analytics and revenue attribution dashboard
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 |  AE |  Sigma |
|---|---|---|
| Detected stores | 12 | 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 | Apparel & Accessories, Electronics, Home & Garden | Not published |
| Top store countries | United States, India, United Arab Emirates | Not published |
Reviews
| Measure | AE | Sigma |
|---|---|---|
| App Store rating | 5.0 ★ | Not published |
| App Store reviews | 17 | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
AE and Sigma: common questions
- What features does each app list that the other doesn’t?
- AE lists 8 the others don’t mention, such as Behavior tracking, Chat assignment, Chat buttons, Chat window. Sigma lists 2 the others don’t mention, such as Agent avatar, Upsell. 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 AE, Sep 3, 2026 for Sigma; 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 AE, Sep 3, 2026 for Sigma. 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.