SmartSellio — Upsell & AOV vs Upsell & Cross Sell — Selleasy
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for SmartSellio, Nov 9, 2026 for Upsell & Cross Sell.
The short answer
- Both list a free plan. Paid plans start at $89/month for SmartSellio and $9/month for Upsell & Cross Sell.
- Upsell & Cross Sell lists 18 features SmartSellio’s listing doesn’t mention, including AI recommendations, Bulk pricing, Cross-sell bundles.
Head to head
Frequently bought together, related product addons, bundles.
- United States
- United Kingdom
- Australia
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Starter
- · Bought together bundles
- · Delivery Estimator
- · Free shipping progress bar
- · Smart product recommendations
- · Spin to Win discount wheel
- · Up to 50 orders/mo. Store orders total
Pro
- · Bought together bundles
- · Delivery Estimator
- · Free shipping progress bar
- · Smart product recommendations
- · Spin to Win discount wheel
- · Unlimited orders
Free
- · 18 upsell & cross sell strategies
- · Chat, email, and Zoom support
- · Shopify & manual recommendations
- · Unlimited orders
- · Up to 5 campaigns
Starter
- · 50 free AI recommendations
- · Everything in Free plan
- · Free setup on a call with us
- · Unlimited campaigns
- · Unlimited orders
Pro
- · 1000 AI recommendations / month
- · AI campaign optimizer
- · Advanced campaign targeting
- · Checkout upsell for Shopify Plus
- · Everything in Starter plan
- · Metafield bulk recommendations
Max
- · 2500 AI recommendations / month
- · AOV advisor
- · Advanced customizations
- · Everything in Pro plan
- · Powerful rules engine
- · Priority support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureSmartSellio helps you increase sales and AOV with automated upsell, cross‑sell and Frequently Bought Together bundles. Show smart recommendations on product pages, in the cart, at checkout and post‑purchase. Boost conversion with essential tools like a delivery estimator and a dynamic free shipping bar to build trust and urgency. Customize every widget and track revenue, clicks and conversions for each rule.
High-conversion one click upsell app. Bundle product addons to increase AOV with automatic product recommendations for complementary products on product page & cart drawer. Checkout upsell extensions & discount functions for bundling accessories. Mobile-responsive upsell funnel with thank you page upsell & pop up upsell offers. Works with any theme to boost conversion rates in multi-language & multi-currency stores.
- Automate product suggestions using a scoring system based on customer behavior.
- Show targeted offers immediately after checkout for quick additional purchases.
- Set start and end dates for your rules to align with seasonal sales.
- Track views, clicks, and revenue generated by each rule.
- Show Amazon-style 'frequently bought together' product upsell bundles.
- Cross sell product addons on the product page. Embed as list / grid / etc.
- Pop-up a cart upsell funnel or addons based on items in the cart.
- Display a post purchase upsell page with one click upsell (checkout upsell).
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 |  SmartSellio |  Upsell & Cross Sell |
|---|---|---|
| Detected stores | Not published | 24,930 |
| Net store change, 28 days | 0 | −333 |
| Stores added, 28 days | Not enough data | 157 |
| Big-brand share | Not enough data | 13% |
| Top store categories | Not published | Apparel & Accessories, Home & Garden, Health & Beauty |
| Top store countries | Not published | United States, United Kingdom, Australia |
Reviews
| Measure | SmartSellio | Upsell & Cross Sell |
|---|---|---|
| App Store rating | Not published | 4.9 ★ |
| App Store reviews | Not published | 2,778 |
| New reviews, 28 days | Not enough data | 30 |
| Reviewers a year or more in | Not enough data | 17% |
Pricing
| Measure | SmartSellio | Upsell & Cross Sell |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $89/month | $9/month(ahead) |
| Longest free trial | 14 days | 30 days |
| Plans listed | 2 | 4 |
Listing
| Measure | SmartSellio | Upsell & Cross Sell |
|---|---|---|
| Shopify category rank | #1123 | #29(ahead) |
| Shopify App Charts | Not on this week’s charts | #18 on the Shoplist 100 |
| Built for Shopify | No | No |
| Launched | Feb 20, 2026 | Jul 15, 2021 |
| Languages | 1 | 2 |
| Developer | Kiril Kirkov Apps | Logbase |
FAQ
SmartSellio and Upsell & Cross Sell: common questions
- Is SmartSellio or Upsell & Cross Sell cheaper?
- Both list a free plan. Paid plans start at $89/month for SmartSellio and $9/month for Upsell & Cross Sell. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- Upsell & Cross Sell lists 18 the others don’t mention, such as AI recommendations, Bulk pricing, Cross-sell bundles, Custom CSS. 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 Oct 13, 2026 for SmartSellio, Nov 9, 2026 for Upsell & Cross Sell; 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 Oct 13, 2026 for SmartSellio, Nov 9, 2026 for Upsell & Cross Sell. 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.