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Kaching Bundles specializes in bundle offers, product-page upsells, testing, and analytics. Sternify connects bundles with product-page templates, reviews, sections, gifts, banners, cart tools, and AI guidance in one app.
Kaching Bundles specializes in bundle offers, testing, and analytics. Sternify treats the bundle as one part of a wider conversion path you can improve from one Shopify app.
From $29.50/mo; reviews on Pro ($49.50/mo)
Choose Sternify when you want to build the offer, strengthen the page around it, and carry the sale into a better cart.
From $14.99/mo; tiers by additional revenue
Choose Kaching Bundles when built-in bundle testing and bundle revenue analytics matter more than managing the wider conversion path in one app.
The offer still needs trust, clear product information, and a reason for shoppers to act.
The product page must explain the value before the bundle can do its job.
The cart must keep the offer clear and maintain momentum toward checkout.
Sternify connects the bundle to reviews, sections, upsells, gifts, banners, and cart tools inside one app.
Sternify AI reviews the wider buying path, recommends what to improve, and connects you to the relevant Sternify module while you keep control of every change.
Review trust, product clarity, offer strength, average order value, and checkout readiness in one view.
Focus on the next useful improvement instead of sorting through every possible change.
Move from a recommendation to the Sternify module that can address it.
Move from a recommendation to the Sternify module that can address it.
Sternify brings the core pieces of a Shopify conversion stack into one place, so merchants can improve trust, AOV, sections, and cart experience.
Kaching Bundles gives merchants specialist offer tools. Sternify is built for merchants who also want to improve the trust, page clarity, related offers, and cart experience surrounding that bundle.
Can shoppers trust the product?Does the page explain the bundle clearly?Are there relevant add-ons or incentives?Does the cart support the offer through checkout?
| Category |  | |
|---|---|---|
| Quantity breaks | Yes | Yes |
| Multi-product bundle offers | Product Sets | Yes |
| Percentage and fixed discounts | Yes | Yes |
| Gifts attached to eligible offers | Yes | Yes |
| Product-page upsells | Yes | Yes |
| Built-in bundle testing | Not listed | Yes |
| Bundle revenue analytics | Not listed | Yes |
| Product reviews | Yes, on Pro | Requires another app |
| Conversion-focused sections | Yes | Requires another app |
| Promotional banners | Yes | Requires another app |
| Cart drawer in the same app | Yes | Separate Kaching app |
| Storewide conversion guidance | Sternify AI | Not listed |
| Pricing | $29.50/month Starter; $49.50/month Pro | $14.99/month Starter; $29.99/month Scale $59.99/month Pro |
| Annual pricing | $295 Starter; $495 Pro | $131.88 Starter; $263.88 Scale $539.88 Pro |
| Free trial | 7 days | 7 days |
| Best fit | Bundles plus a wider conversion path | Bundle testing and analytics |
if...Sternify fits merchants who want to create the offer and improve the trust, page, promotions, related offers, and cart around it.
if...Kaching Bundles fits merchants who prioritize built-in offer testing and bundle revenue analytics and already have the wider conversion path handled.
Here’s a quick roundup of the most common things people ask before getting started.
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