Booster Upsell & Post Purchase vs Upsell & Cross Sell ‑ AW
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Jun 13, 2026 for Booster Upsell & Post Purchase, Nov 3, 2026 for Upsell & Cross Sell.
The short answer
- Only Upsell & Cross Sell lists a free plan.
- Upsell & Cross Sell lists 20 features Booster Upsell & Post Purchase’s listing doesn’t mention, including AI recommendations, Cart discounts, Click-through rates.
Head to head
Recommended & Related Products. Upsell & Cross sell Discounts.
- 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.
Free Upsell Plan
- · 50 upsell recommendation clicks a month
- · Add Cross Sell & Upsell in 2 locations
- · Cross Sell branding
StartUp Upsell
- · 2500 upsell recommendation clicks/month
- · Add Cross Sell & Upsell in 3 locations
- · No branding
Small Store Upsell
- · 5000 upsell recommendation clicks/month
- · Add Cross Sell & Upsell in 8 locations
- · No branding
MediumStore Upsell
- · 10000 upsell recommendation clicks/month
- · No branding
- · Upsell in 8 locations plus Custom Pages
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureBooster Upsell helps merchants create upsell offers and product recommendations across their store. The app includes sticky add-to-cart bars, cart upsells, frequently bought together offers, and customizable sales widgets. Merchants can display related products and promotional offers to improve the shopping experience and encourage additional purchases.
Grow AOV with Frequently Bought Together bundles and related product recommendations that shoppers actually want to add to their cart. Show product recommendations and cart upsells at the right moment, then continue cross-sell and upsell offers through checkout and post-purchase.
- Frequently bought together and cart upsell features
- Create upsell offers and related product recommendations
- Analytics dashboard for tracking clicks, views, and conversions
- Cross sell your tailored recommendations on Product Pages and Cart Page.
- Use auto-generated smart suggestions for your Upsells and Upsell Pop-up.
- Add QuickView buttons and Quantity discounted Bundles to your Cross Sells.
- Cross sells on Post-purchase Page, Home Page, Collections Page, Checkout Page.
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 |  Booster Upsell & Post Purchase |  Upsell & Cross Sell |
|---|---|---|
| Detected stores | Not published | 298 |
| Net store change, 28 days | 0 | −7 |
| Stores added, 28 days | Not enough data | 9 |
| Big-brand share | Not enough data | 21% |
| Top store categories | Not published | Apparel & Accessories, Home & Garden, Health & Beauty |
| Top store countries | Not published | United States, United Kingdom, Australia |
Reviews
| Measure | Booster Upsell & Post Purchase | Upsell & Cross Sell |
|---|---|---|
| App Store rating | Not published | 4.8 ★ |
| App Store reviews | Not published | 989 |
| New reviews, 28 days | Not enough data | 4 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | Booster Upsell & Post Purchase | Upsell & Cross Sell |
|---|---|---|
| Free plan | Not listed | Yes |
| Lowest paid monthly plan | No monthly plan listed | $29.99/month |
| Longest free trial | Not listed | 14 days |
| Plans listed | Not published | 4 |
Listing
| Measure | Booster Upsell & Post Purchase | Upsell & Cross Sell |
|---|---|---|
| Shopify category rank | #1129 | #227(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | Yes |
| Launched | May 28, 2026 | Oct 15, 2015 |
| Languages | 1 | 2 |
| Developer | TechyBooster | Aheadworks |
FAQ
Booster Upsell & Post Purchase and Upsell & Cross Sell: common questions
- Is Booster Upsell & Post Purchase or Upsell & Cross Sell cheaper?
- Only Upsell & Cross Sell lists a free plan. 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?
- Booster Upsell & Post Purchase lists 3 the others don’t mention, such as Free gifts, Sticky cart, Tiered discounts. Upsell & Cross Sell lists 20 the others don’t mention, such as AI recommendations, Cart discounts, Click-through rates, Cross-sell bundles. 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 Jun 13, 2026 for Booster Upsell & Post Purchase, Nov 3, 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 Jun 13, 2026 for Booster Upsell & Post Purchase, Nov 3, 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.