BlueKit vs Propel Upsell & Cross‑sell
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 BlueKit, Nov 8, 2026 for Propel Upsell & Cross‑sell.
The short answer
- Paid plans start at $8.99/month for BlueKit and $4.99/month for Propel Upsell & Cross‑sell.
- Propel Upsell & Cross‑sell lists 22 features BlueKit’s listing doesn’t mention, including Announcements, Bundles, Buy more, save more.
Head to head
Upsell, Cross sell & Bundle on Add-to-cart & Checkout
- United States
- Australia
- Canada
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Essential
- · Basic widget customization
- · Call To Action
- · Core conversion widgets
- · Free Shipping Bar
- · Stock Alert
- · Storefront theme app extension
Professional
- · Bundle Pack
- · Call To Action (Phone order buttons)
- · Cross-sale
- · Free Shipping Bar
- · Reels
- · Sale Notification
Advanced
- · AI crawler LLMS file for ChatGPT, Perple
- · Cart Promotions with free gifts
- · Collection Sort: move out-of-stock
- · Everything in Professional
- · Marketing Offers - Offers based on ads
- · Push down products out of stock
Trial & Dev Shops
- · Bundle enforcer
- · Cart bar notifications
- · Checkout offers
- · Email & live chat support
- · Unlimited offer views
- · Unlimited offers
Shopify Basic
- · Bundle enforcer
- · Cart bar notifications
- · Checkout offers
- · Email & live chat support
- · Unlimited offer views
- · Unlimited offers
Shopify
- · Bundle enforcer
- · Cart bar notifications
- · Checkout offers
- · Email & live chat support
- · Unlimited offer views
- · Unlimited offers
Shopify Plus
- · Bundle enforcer
- · Cart bar notifications
- · Checkout offers
- · Email & live chat support
- · Unlimited offer views
- · Unlimited offers
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureBlueKit helps merchants increase conversions with storefront widgets like free shipping bars, stock alerts, bundles, volume discounts, cart promotions, cross-sells, reels, sale notifications, marketing offers, and basic analytics. Merchants can customize and activate tools directly from the app to improve cart value, urgency, trust, and product discovery, EU Warranty Label.
Boost your store's average order value by offering targeted upsell and cross-sell opportunities with Propel Upsell & Cross-sell. Showcase relevant add-ons and discounts to shoppers during the add-to-cart and checkout process, boosting both customer satisfaction and your revenue! Propel Upsell & Cross-sell is designed to help merchants effortlessly grow their sales.
- Add shipping progress bars
- Gift bar
- progress bar
- Offer a variety of upsells including BOGO, buy one get 50% off and more!
- Works out-of-the-box with most themes - no installation or coding required
- Target your offers by product page, cart value, items in cart and more
- Extensive customization options let you match your offer's design to your theme
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 |  BlueKit |  Propel Upsell & Cross‑sell |
|---|---|---|
| Detected stores | Not published | 91 |
| Net store change, 28 days | 0 | −10 |
| Stores added, 28 days | Not enough data | 1 |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Apparel & Accessories, Food, Beverages & Tobacco, Home & Garden |
| Top store countries | Not published | United States, Australia, Canada |
Reviews
| Measure | BlueKit | Propel Upsell & Cross‑sell |
|---|---|---|
| App Store rating | Not published | 4.7 ★ |
| App Store reviews | Not published | 90 |
| New reviews, 28 days | Not enough data | 1 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | BlueKit | Propel Upsell & Cross‑sell |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | $8.99/month | $4.99/month(ahead) |
| Longest free trial | 7 days | 7 days |
| Plans listed | 3 | 4 |
Listing
| Measure | BlueKit | Propel Upsell & Cross‑sell |
|---|---|---|
| Shopify category rank | #465 | #415(ahead) |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 1, 2026 | May 16, 2019 |
| Languages | 1 | 1 |
| Developer | Devion | Propel Commerce |
FAQ
BlueKit and Propel Upsell & Cross‑sell: common questions
- Is BlueKit or Propel Upsell & Cross‑sell cheaper?
- Paid plans start at $8.99/month for BlueKit and $4.99/month for Propel 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?
- BlueKit lists 1 the others don’t mention, such as Progress bar. Propel Upsell & Cross‑sell lists 22 the others don’t mention, such as Announcements, Bundles, Buy more, save more, Cart drawer. 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 BlueKit, Nov 8, 2026 for Propel 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 BlueKit, Nov 8, 2026 for Propel 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.