What each app covers, what it costs, and where the other one is the better choice.
Ratings, review counts and prices read from the public Shopify App Store listings on August 31, 2026. App Store pricing changes: check both listings before deciding. See the listing UpCart · See the listing Moon Bundles
| Moon Bundles | UpCart | |
|---|---|---|
| App Store rating | 5.0 / 5 | 4.7 / 5 |
| Public reviews | 613 | 866 |
| Free plan | Up to $500 of generated revenue | Development stores only |
| Trial | 7 days | 14 days |
| Paid pricing | Free up to $500 of generated revenue, then $19.99, $39.99 and $79.99/month as the revenue you generate grows. Every paid plan includes all four modules. | Billed by monthly orders: $29.99 up to 200 orders, $34.99 up to 500, $54.99 up to 1,000. The free plan is for development stores only. |
| Product bundlesUpCart is a cart drawer: bundles live in whatever bundle app you install alongside it. | Included | Not covered |
| Volume discounts & quantity breaks | Included | Included |
| Free gifts unlocked by cart value | Included | Included |
| Cart drawer | Included | Included |
| One-click post-purchase upsell | Included | Not covered |
| A/B testing across modules | Included | Not covered |
UpCart is the better tool if you want a cart drawer and nothing else, with the deepest customization of the two. Moon Bundles makes more sense as soon as a second module enters the picture.
No. UpCart is a cart drawer: it covers the cart, its progress bars, its rewards and its in-cart upsells. Bundles live in whatever bundle app you install next to it.
UpCart bills by monthly orders — $29.99 up to 200, $34.99 up to 500, $54.99 up to 1,000 — whatever the app generates. Moon Bundles bills on the revenue the app actually generates.
UpCart. It is a specialist, with custom HTML and CSS, sticky cart, countdown timers and announcement bars. If the cart is the only thing you want to change, that depth is a real argument.
Free plan up to $500 of generated revenue. All four modules on every paid plan.
Install free