Kaching builds bundles. Sternify builds the path that sells them.
Kaching builds is built for merchants who want a specialized cart drawer. Sternify covers the core cart conversion jobs, then adds product page templates, reviews, bundles, upsells, sections, and AI guidance across the path to purchase.
Quick Note
We believe comparison pages should be honest.
You’ll see where Kaching builds does a great job, where Sternify goes further, and which solution makes more sense depending on your goals. Our aim isn’t to declare a winner—it’s to help you make the right decision for your store.
Best for the path around the bundle
Choose Sternify when you want to build the offer, strengthen the page around it, and carry the sale into a better cart.
Best for bundle specialization
Choose Kaching Bundles when built-in bundle testing and bundle revenue analytics matter more than managing the wider conversion path in one app.
Problem
A strong bundle can raise order value.
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.
Store analysis
Review trust, product clarity, offer strength, average order value, and checkout readiness in one view.
Prioritized recommendations
Focus on the next useful improvement instead of sorting through every possible change.
Connected tools
Move from a recommendation to the Sternify module that can address it.
Merchant control
Move from a recommendation to the Sternify module that can address it.
The bundle is one decision inside a longer buying journey
Sternify is best for merchants who want
Bundles plus conversion tools
Product reviews
Product-page sections
Upsells and gifts
Banners and cart tools
AI-guided next steps
Kaching Bundles is best for merchants who want
Dedicated bundle workflows
Quantity offers
Multi-product bundles
Flexible bundle discounts
Built-in bundle testing
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
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
$54.99/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
Choose
if...
You want bundles plus broader conversion tools
You want a fixed subscription price
You want fewer disconnected Shopify apps
You want AI guidance with merchant approval
Choose
if...
You want built-in bundle testing
You want bundle revenue analytics
You accept revenue-tier pricing
You already have reviews, sections, and cart tools
Is Sternify a Kaching Bundles alternative?
What is the main difference between Sternify and Kaching Bundles?
Does Sternify include built-in bundle testing and bundle revenue analytics?
How does the pricing model differ?
Can Sternify help replace my current bundle setup?
Does Sternify AI publish changes automatically?
Should I choose Kaching Bundles instead?
