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 Rapi Bundles · See the listing Moon Bundles
| Moon Bundles | Rapi Bundles | |
|---|---|---|
| App Store rating | 5.0 / 5 | 5.0 / 5 |
| Public reviews | 613 | 1 426 |
| Free plan | Up to $500 of generated revenue | Up to $100 of generated revenue |
| Trial | 7 days | 7 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. | Free up to $100 of generated revenue, then Starter $15, Pro $29 and Elite $59/month, capped at $1,000, $10,000 and unlimited revenue. |
| Product bundles | Included | Included |
| Volume discounts & quantity breaks | Included | Included |
| Free gifts unlocked by cart value | Included | Not covered |
| Cart drawer | Included | Not covered |
| One-click post-purchase upsell | Included | Included |
| A/B testing across modules | Included | Included |
On the modules they cover — bundles, volume discounts, post-purchase and A/B testing — Rapi does the same job. Add the cart drawer or progressive gifts unlocked by cart value and only Moon Bundles covers them in the same app. Decide on the free plan if you want to test before paying, on MCP access if you want to run your store from an AI, and on price if you are already generating heavily — where Rapi is cheaper.
They overlap on four of the six areas — bundles, volume discounts, post-purchase and A/B testing; the cart drawer and progressive gifts unlocked by cart value are Moon Bundles only. The differences are the free plan ($500 of generated revenue against $100), MCP access on every paid plan rather than only the top one, and price at the top of the range, where Rapi's uncapped plan is $59 against $79.99.
Rapi, if you generate enough to need the uncapped plan. Moon Bundles, if you want to test for longer before paying: its free plan allows five times more generated revenue.
Yes. Both listings describe A/B testing; Rapi puts advanced AI testing on its top plan.
Free plan up to $500 of generated revenue. All four modules on every paid plan.
Install free