Fly Upsell & Cross Sell vs Pairly ‑ Bundles and Upsell
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 3, 2026 for Fly Upsell & Cross Sell, Apr 13, 2026 for Pairly.
The short answer
- Only Fly Upsell & Cross Sell lists a free plan.
- Fly Upsell & Cross Sell lists 15 features Pairly’s listing doesn’t mention, including Bulk pricing, Custom CSS, Drag-and-drop editor.
Head to head
- United States
- United Kingdom
- India
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · AI Upsell and Frequently Bought Together
- · Advanced analytics
- · Design customisations
- · Includes Only 1 Upsell Offer
- · Multi-language
- · Multiple Layouts and Templates
Growth
- · AI Upsell and Frequently Bought Together
- · Advanced analytics
- · Design customisations
- · Multi-language
- · Multiple Layouts and Templates
- · Priority onboarding and live support
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureEvery visitor leaving with one item is a missed opportunity. Fly Bundles plugs profit leaks with high-conversion product bundle kits and combos. Use bulk discounting or a Fixed Bundle to turn tiny carts into massive orders. Our bundle upsell engine, FBT blocks, and quick add-ons make buying more the natural choice. Scale with Quantity Breaks, subscriptions, and progressive free gifts.
Pairly helps merchants improve order value by offering multiple bundle types including fixed bundles, volume discounts, buy X get Y, gift-with-purchase, and product add-ons. The AI-powered recommendation engine suggests relevant products to pair, making bundles smarter over time. Bundle widgets are designed to look native on any store theme and can be set up without any code.
- Customizable Bundle Upsells, Volume Bundles, & Fixed bundles on Product page
- Using latest Shopify Bundles Tech for inventory management of individual SKU's
- Set offers like '%' & '$' Off on Bundle, BOGO, Tiered Volume discounts and more
- Customizable Widget UI, Branding & Messaging to match with your store's design
- Multiple bundle types: fixed, volume, BOGO, add-ons, and FBT
- AI-powered product recommendations that automatically suggest relevant pairings
- No-code setup with customizable widgets that match any store theme
- Manage all bundle types from one simple, easy-to-use 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 |  Fly Upsell & Cross Sell |  Pairly |
|---|---|---|
| Detected stores | 964 | Not published |
| Net store change, 28 days | −39 | 0 |
| Stores added, 28 days | 8 | Not enough data |
| Big-brand share | 16% | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Home & Garden | Not published |
| Top store countries | United States, United Kingdom, India | Not published |
Reviews
| Measure | Fly Upsell & Cross Sell | Pairly |
|---|---|---|
| App Store rating | 4.9 ★ | Not published |
| App Store reviews | 752 | Not published |
| New reviews, 28 days | 7 | Not enough data |
| Reviewers a year or more in | 5% | Not enough data |
Pricing
| Measure | Fly Upsell & Cross Sell | Pairly |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $15/month | No monthly plan listed |
| Longest free trial | 10 days | Not listed |
| Plans listed | 2 | Not published |
Listing
| Measure | Fly Upsell & Cross Sell | Pairly |
|---|---|---|
| Shopify category rank | #38 | #331 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | Yes | No |
| Launched | Jan 3, 2024 | Apr 13, 2026 |
| Languages | 1 | 1 |
| Developer | Skai Lama | Scale front |
FAQ
Fly Upsell & Cross Sell and Pairly: common questions
- Is Fly Upsell & Cross Sell or Pairly cheaper?
- Only Fly 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?
- Fly Upsell & Cross Sell lists 15 the others don’t mention, such as Bulk pricing, Custom CSS, Drag-and-drop editor, Dynamic pricing. Pairly lists 2 the others don’t mention, such as Free gifts, Free shipping. 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 3, 2026 for Fly Upsell & Cross Sell, Apr 13, 2026 for Pairly; 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 3, 2026 for Fly Upsell & Cross Sell, Apr 13, 2026 for Pairly. 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.