Side-by-side comparison · 24 data points
Make your add to cart button dance is one of the simplest thing you can do to increase conversion
| PX Add To Cart Button | Nitro | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
| Metric | PX Add To Cart Button | Nitro: Upsell & Cross‑Sell |
|---|---|---|
| Rating | 4.7 ★ | ★ 5.0 ★ |
| Total reviews | 4 | ★ 260 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free to install |
| Built for Shopify | — | — |
| Pricing tiers | 2 tiers | 2 tiers |
| Listed features | 3 | ★ 5 |
| Languages | 1 supported | 1 supported |
| Listed since | Jul 2019 | Nov 2023 |
Nitro: Upsell & Cross‑Sell edges out PX Add To Cart Button on rating (5.0★ vs 4.7★), but the gap is small enough that pricing fit and feature differentiation should drive the decision more than the headline number.
Pricing entry tiers: PX Add To Cart Button at Free plan available, Nitro: Upsell & Cross‑Sell at Free to install. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (seats, usage volume, integrations) varies.
Nitro: Upsell & Cross‑Sell has the larger user base (260 reviews vs 4), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. PX Add To Cart Button's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to Nitro: Upsell & Cross‑Sell; mid-market and enterprise merchants with specific feature requirements should evaluate both — PX Add To Cart Button's 4-review base may include the workflow context that matches your specific use case better than Nitro: Upsell & Cross‑Sell's broader-but-shallower coverage.
This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: PX Add To Cart Button audit • Nitro: Upsell & Cross‑Sell audit
| Keyword | PX Add To Cart Button | Nitro |
|---|---|---|
| sticky add to cart buttons | #13 | Not ranked |
| scratch | Not ranked | #13 |
| ai store builder | Not ranked | #24 |
| help center | Not ranked | #34 |
Both PX Add To Cart Button and Nitro: Upsell & Cross‑Sell offer paid plans only. PX Add To Cart Button starts at Free plan available; Nitro: Upsell & Cross‑Sell starts at Free to install. Compare the per-tier features in the Pricing section above before committing.
Nitro: Upsell & Cross‑Sell has the higher average rating (5.0★ from 260 reviews) compared to PX Add To Cart Button (4.7★ from 4 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
Nitro: Upsell & Cross‑Sell holds the higher average rating (5.0★ vs 4.7★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Nitro: Upsell & Cross‑Sell has the deeper published review base (260 vs 4), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
PX Add To Cart Button typically suits early-stage and growth-mode teams based on its published review base (4 reviews). Nitro: Upsell & Cross‑Sell typically suits early-stage and growth-mode teams based on its published review base (260 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. PX Add To Cart Button and Nitro: Upsell & Cross‑Sell both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from PX Add To Cart Button" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
