Nitro: Upsell & Cross‑Sell vs Squid: Reviews, Upsells & 25+
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 8, 2026.
The short answer
- Nitro is detected on 92× as many Shopify stores as Squid: 7,100 vs 77 as of Nov 8, 2026.
- On the Shopify App Store: Nitro 5.0 from 255 reviews and Squid 5.0 from 20 reviews.
- Nitro lists 15 features Squid’s listing doesn’t mention, including BOGO, Bulk pricing, Cart discounts.
Head to head
- United States
- United Kingdom
- India
- India
- Australia
- Sri Lanka
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Free
- · Age Verification
- · Branding Mark
- · Content Protection
- · Product Bundles
- · Shoppable Video
- · Snowfall Effect
All in FREE plus:
- · 24/7 Live chat
- · Buy X Get Y
- · Cart Upsell
- · Favicon Cart Count
- · Inactive Tab Message
- · Sales Notifications
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureNitro helps merchants increase average order value with upsell and cross-sell offers that work inside your existing theme. Add cart upsells with product recommendations on the cart page before checkout. Create product bundles, Buy X Get Y promotions, and quantity-based volume discounts to encourage larger orders. Build trust and urgency with sales notifications and trust badges.
Maximise AOV with upsells & cross-sells. Help customers discover products for upsell. With Squid App, create natural and effective upsell and cross-sell experiences from home pages to the order status page. Feature your store with direct Upsells, Frequently Bought Together offers, Volume discounts, and AI product recommendations. From one-click upsells to product bundles and post-purchase upsells & customisations.
- Easy upsell & cross-sell with Product Bundles, Volume Discounts
- Sales Notification (Sales Pop) show recent purchases on your store under popup
- Show trust badges on any positions with payment badges, store policies
- Win back customers by Inactive Tab Messages, Favicon Cart Count on your browser
- Implement checkout and post-purchase upsell to encourage shoppers to spend more
- Launch a turnkey new revenue stream with personalised post-checkout offers.
- Revitalize your thank you page: add images, text, collect birthdays, and upsell.
- Monitor your upsell and cross-sell funnels centrally for complete control.
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 | Nitro |  Squid |
|---|---|---|
| Detected stores | 7,100(ahead) | 77 |
| Net store change, 28 days | −24 | −1 |
| Stores added, 28 days | 24 | Not enough data |
| Big-brand share | 14% | Not enough data |
| Top store categories | Apparel & Accessories, Home & Garden, Health & Beauty | Apparel & Accessories, Health & Beauty, Home & Garden |
| Top store countries | United States, United Kingdom, India | India, Australia, Sri Lanka |
Reviews
| Measure | Nitro | Squid |
|---|---|---|
| App Store rating | 5.0 ★ | 5.0 ★ |
| App Store reviews | 255(ahead) | 20 |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | 18% | Not enough data |
FAQ
Nitro and Squid: common questions
- Which is more popular, Nitro or Squid?
- Nitro is detected on 92× as many Shopify stores as Squid: 7,100 vs 77 as of Nov 8, 2026.
- Which has better reviews, Nitro or Squid?
- On the Shopify App Store: Nitro 5.0 from 255 reviews and Squid 5.0 from 20 reviews.
- What features does each app list that the other doesn’t?
- Nitro lists 15 the others don’t mention, such as BOGO, Bulk pricing, Cart discounts, 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 Nov 8, 2026; 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 8, 2026. 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.