Combine is a paid Shopify theme from Krown Themes, sold on the Shopify Theme Store, and its pitch is doing more of your merchandising without extra apps. It builds smart bundles, upsells, cross-sells, and Buy X Get Y offers into the theme itself, alongside a deep library of sections, so a store can assemble sets and raise average order value out of the box. It suits a range of retail, from home goods and food to jewelry and accessories, and it comes as a one-time purchase from a studio that has been building Shopify themes for years. If you want native conversion tools and the safety of a first-party theme, Combine is aimed at you.

This review leans on our detection data for the real stores running Combine, not just the demo. That data shows who actually installs the theme, the apps they run beside it, and how their storefronts perform for shoppers. It points to established brands rather than first-week shops: Combine stores carry fuller catalogs than the small-catalog editorial themes, they lean on a heavy reviews and email stack, and a real share bill on subscription, the fingerprint of stores with repeat buyers and a real merchandising operation.

Key Takeaways
1
Combine is a premium theme from Krown Themes, sold on the Shopify Theme Store as a one-time purchase.
2
Its headline is native merchandising: bundles, upsells, cross-sells, and Buy X Get Y offers built into the theme.
3
It ships with several preset styles and a large section library, and it suits home, food, jewelry, and general retail.
4
Its real stores carry fuller catalogs and run a reviews-led, subscription-heavy app stack.
5
As a Theme Store theme, it gets one-click install, Shopify vetting, managed updates, and a strongly positive buyer rating.

View Combine on the Shopify Theme Store

What Is Combine?

Combine is a paid Shopify theme from Krown Themes, sold through the Shopify Theme Store. It is built on Online Store 2.0, so you get flexible drag-into-place sections and a one-time price rather than a monthly fee. Where many themes hand off bundling and upsells to paid apps, Combine builds those tools in: smart bundles, cross-sells, and Buy X Get Y offers ship with the theme, alongside a large section library and preset styles named Combine, Gadget, Blush, Ring, and Bites. The result is a theme that leans toward merchandising rather than a blank canvas.

Buying on the Theme Store matters here. Combine installs in one click, updates through Shopify’s managed path, and has passed Shopify’s theme review, so you get the vetting and support flow a first-party theme carries. It also rates strongly with the people who bought it, at 92% positive across 49 reviews at the time of writing. Krown Themes has a long track record on the platform, and at the premium end of the market that experience and safety are part of what your money buys.

What Apps Do Combine Merchants Install?

The apps a store runs tell you what kind of business it is. Here is the real install pattern across the Combine stores in our dataset.

Klaviyo: 48.17%Klaviyo48.2%Judge.me Product Reviews App: 37.8%Judge.me Product Reviews App37.8%Loox ‑ Product Reviews App: 15.85%Loox ‑ Product Reviews App15.9%Yotpo: 14.02%Yotpo14%Rebuy Personalization Engine: 12.8%Rebuy Personalization Engine12.8%Recharge: 12.8%Recharge12.8%Triplewhale: 10.98%Triplewhale11%Trustpilot: 9.76%Trustpilot9.8%Gorgias: 8.54%Gorgias8.5%Omnisend Email Marketing & SMS: 7.32%Omnisend Email Marketing & SMS7.3%
RankApp% of storesCategory
1Klaviyo48.2%Email Marketing
2Judge.me Product Reviews App37.8%Product reviews
3Loox ‑ Product Reviews App15.9%Product reviews
4Yotpo14%Product reviews
5Rebuy Personalization Engine12.8%Checkout - Other
6Recharge12.8%Subscriptions
7Triplewhale11%Analytics
8Trustpilot9.8%Marketing - Other
9Gorgias8.5%Support - Other
10Omnisend Email Marketing & SMS7.3%Email Marketing

This is an established direct-to-consumer stack. An email marketing platform sits on top by a wide margin, and review apps take several of the next slots, so these stores are built to capture shoppers and sell on social proof. Below them sit a subscription tool, a personalization and upsell engine, an analytics platform, and a support desk. It is worth noting that Combine builds bundles and cross-sells into the theme, yet its stores still run specialized upsell and subscription apps on top, which tells you these are serious merchandising operations that use the native tools as a base and layer deeper billing and personalization above them.

How Popular Is Combine?

Combine is a specialist premium theme rather than a mass-market default, and its adoption reflects that. Here is where it sits across the stores we track.

0.1%
Share of stores in our dataset
7.7
Avg apps on their stores

The detail worth watching is catalog size. Combine stores carry fuller catalogs than the small-catalog editorial themes, which fits a theme built for sets, bundles, and cross-selling across a real product range rather than a handful of hero items. Its store base spreads across home goods, food and drink, jewelry, and general retail, the diverse mix you would expect from a multipurpose theme whose selling point is merchandising rather than one specific look.

How Fast Is Combine?

Speed is measured here from the Chrome UX Report on real stores, not a single lab run.

Faster than 64% of themes
Combine beats 64% of the themes we track on the share of its real stores passing Core Web Vitals (75.9%).
28% more apps than average
Stores running Combine average 7.7 apps each, 28% more than the dataset-wide average of 6.02.

Across 90 real Combine stores, 75.9% pass Google’s Core Web Vitals (median LCP 1.8s). Filtered to stores running only a few apps, that rises to 95.5%, isolating the theme’s own speed from the apps merchants pile on.

Core Web Vitals pass rate
Chrome UX Report · 90 real Combine stores
75.9%
Median LCP
1.8s
Good
Median INP
137ms
Good
Median CLS
0
Good
All real Combine stores in Chrome UX Report. Field numbers reflect the kind of stores running the theme as much as its code.
Comparable stores (few apps)
Chrome UX Report · 26 lightly-loaded stores
95.5%
Median LCP
1.8s
Good
Median INP
114ms
Good
Median CLS
0
Good
The same theme on stores running only a few apps, isolating its own speed from merchant app bloat.

These are solid field numbers, and they improve once you filter to lightly-loaded stores, where the pass rate climbs. That tells you the theme’s own code holds up, and most of what slows any Combine store down is the apps and rich media stacked on top rather than the theme itself. For a feature-heavy theme, that is reassuring: the merchandising tools do not come at the cost of a slow storefront, as long as you keep your app list disciplined and your images compressed.

Combine Design and Layout

Combine Shopify theme storefront preview

Combine pairs a clean, modern layout with visible merchandising. Bundle blocks, sets, and cross-sell rows are part of the design language, not bolt-ons, so the path from browsing to a bigger basket is built into the page rather than added later. The preset styles shift the personality across home, food, and lifestyle looks while keeping the same conversion-minded structure, so one license covers several kinds of store.

The honest note is that a merchandising-forward theme needs a real catalog to shine. Bundles, sets, and cross-sells assume you have products that pair well together. A store with two or three items will not use most of what Combine offers, and the extra sections can feel like empty space. Give it a full catalog and a clear pairing strategy, and the layout does real work; give it a thin range, and a simpler theme would serve you better.

Combine Features That Matter

Combine bundles the conversion tools many stores rent from apps, on top of a flexible design. The pieces that carry the most weight:

  • Smart bundles and Buy X Get Y offers, built into the theme rather than added by an app.
  • Upsells and cross-sells, so related products surface on the cart and product pages.
  • A large section library, for building homepage, collection, and product layouts without code.
  • Product videos, image galleries, and color swatches, for visual product pages.
  • Before and after sliders, useful for beauty, home, and transformation products.
  • Mega menu, filtering, and quick buy, to keep a fuller catalog easy to shop.
  • Shopify Plus support and combined listings, for larger and enterprise stores.
  • Preset styles, so one license covers several brand looks.

A strong fit for merchandising-led stores

If you sell sets, kits, or products that pair naturally and you want bundles and upsells without stacking on apps, Combine is worth a close look. Its native Buy X Get Y and cross-sell tools are built for raising order value, and its real-world speed leaves headroom for the rich product media those stores rely on, as long as you keep your app list lean.

How Much Does Combine Cost?

Combine is a one-time purchase on the Shopify Theme Store, not a subscription, and it sits at the premium end of the market. The price covers the full theme with all of its preset styles and its native merchandising tools, a free trial to build on before you commit, and Shopify’s managed install and update path. There is no monthly fee, and if the built-in bundles and upsells replace a paid app or two, the upfront cost is easier to justify.

Theme Price
Combine $380

One-time, and you can trial it first

Combine is a single upfront payment rather than a monthly theme, and the Theme Store lets you build on it during a free trial before you buy. Because it is a first-party theme, the price also covers Shopify’s vetting and managed updates. Confirm the current figure on the Theme Store before you commit.

Combine Pros and Cons

Pros

  • Native bundles, upsells, cross-sells, and Buy X Get Y offers, no app required
  • Large section library and several preset styles under one license
  • Solid real-world Core Web Vitals for a feature-rich theme
  • Strongly positive buyer rating from an established theme studio
  • First-party theme: one-click install, Shopify vetting, and managed updates

Cons

  • One of the pricier themes on the Theme Store
  • Its merchandising tools need a real catalog to earn their keep
  • Feature depth means a steeper setup than a minimal theme
  • Stores still add specialized subscription or personalization apps on top

Who Should Use Combine?

Choose Combine if you run a real catalog across home, food, jewelry, or general retail and you want native bundles and upsells rather than a stack of paid apps. It rewards stores with products that pair well and a clear plan for raising order value. For another theme that builds conversion tooling into the design, our Ignite review covers a close alternative, and for high-velocity promotional stores our Impulse review weighs a merchandising-heavy pick. For another theme from the same studio, our Local review covers Krown’s option built for food and local retail.

Look elsewhere if your catalog is small or your budget is tight. A minimal theme will suit a handful of hero products with far less setup, and a free theme will get you launched for nothing, though without the native bundling and upsell tools Combine is built around.

View Combine on the Shopify Theme Store

Is Combine Worth It?

Our verdict

For a store with a real catalog that wants to raise order value through bundles and upsells without renting a stack of apps, Combine is an easy recommendation: its native merchandising tools are built in, its real-world speed holds up for a feature-rich theme, and buyers rate it strongly. The trade-offs are the premium price and a feature depth that needs a genuine product range and some setup time to pay off. If sets, cross-sells, and a fuller catalog describe your shop, it earns its cost.

Combine is a merchandising-led theme with a clear audience. Weigh it against the rest of the lineup in our guide to Shopify theme reviews, and check the live numbers any time on our Combine usage statistics page.