Page Builder App or Theme Sections for Your Shopify Store
Most Shopify brands reach this question the same way. A campaign page needs a layout the theme does not offer, and someone suggests a page builder app. Before you install one, it helps to know what Online Store 2.0 sections already do, what a builder adds on top, and what happens to your pages if you stop paying. This guide covers those three things, with prices checked on 15 October 2026, and ends with a decision table.
Plan prices are in USD. We read them from each vendor's pricing page or its Shopify App Store listing on 15 October 2026. Prices and tiers change, so check the live page before you buy.
What can Shopify's native sections and blocks already do?
Online Store 2.0 themes split a page into sections, and each section holds blocks. Merchants add, remove and reorder these in the theme editor, and JSON templates let you choose which sections a page uses without editing code for every page. Shopify's section schema documentation lists the building blocks: settings that merchants edit, blocks that repeat and reorder, presets that appear in the Add section picker, and placement rules through enabled_on and disabled_on. Shopify documents a limit of 50 blocks per section, and max_blocks can set a lower cap.
That covers more than many merchants expect. A hero with a headline and button, a product grid, an FAQ accordion, a review block, an announcement bar and a featured collection are all normal sections. The limit is that someone has to write each layout as a section, and the editor only offers the settings the developer exposed. If you want a layout the theme does not have, that is a code change, not a click.
What do page builder apps add on top?
GemPages, PageFly, Shogun and Replo put a visual canvas over the theme. You get reusable saved sections, ready-made templates and drag-and-drop control over spacing, columns and layout, usually without writing Liquid. Their app listings also bundle things a theme does not include out of the box. PageFly's listing mentions A/B testing, click heatmaps and funnel analytics. Shogun's listing points to a separate app, Shogun AB Testing, for experiments. Replo sells itself to ecommerce teams for landing pages and sets A/B testing session limits on each plan.
That is real value for a marketing team that changes landing pages every week, runs paid traffic into several offers, and does not want a developer involved in every test. It is less useful for a store whose homepage and product pages change twice a year. For those pages, a native section usually does the job with no monthly app fee.

Photo: Artem Beliaikin via Flickr, CC BY 2.0
How much do page builders cost in 2026?
Every builder on this list has a free tier, but the free tiers differ in what they let you publish. Paid plans bill monthly in USD, and some also offer a yearly rate. Here is the entry paid plan from each vendor, as checked on 15 October 2026.

- GemPages. The free plan allows one published page. The Shopify App Store listing shows Build at $29 a month, Optimize at $59 and Enterprise at $199. GemPages' pricing page lists unlimited published pages from Build upward, and says it no longer offers its yearly plan to new customers.
- Shogun. Draft Mode is free but does not publish pages. Build is $39 a month and allows 25 published pages. Grow is $199 a month and Advanced is $499, both with unlimited pages. Paid plans carry a 10-day free trial. Shogun shows annual billing as $31, $159 and $399 a month.
- PageFly. The free plan allows one published slot. Builder is $24 a month for 5 slots, rising to $34 for 15. Optimize runs from $39 for 20 slots to $94 for 75. Accelerate is $99 a month or $990 a year with unlimited slots, and Power is $199 a month or $1,990 a year. PageFly's help centre shows these tiers, but its Shopify listing shows a shorter ladder, so confirm the exact tier in writing before you pay.
- Replo. The free plan lets you build and preview pages, but the App Store listing describes it as "Free Previews Only". Starter is $119 a month, or $1,188 a year, which is $99 a month on annual billing. Pro is $599 a month, or $5,988 a year, which is $499 a month on annual billing. Replo's own pricing page shows the annual-billing figures, so ask which rate applies to you.
The plan is only the start. Over three years on monthly billing, the plan alone comes to $1,044 for GemPages Build ($29 × 36), $1,404 for Shogun Build ($39 × 36) or $7,164 for Shogun Grow ($199 × 36), $1,224 for PageFly Builder at 15 slots ($34 × 36), and $2,970 for PageFly Accelerate on yearly billing ($990 × 3). Replo Starter on annual billing comes to $3,564 over three years. These sums are straight multiplication of listed prices. They leave out taxes, any currency conversion charge on your card, and the cost of the person who builds and maintains the pages.
Native sections have no app fee. Their cost is developer time to write the sections, which varies with how custom the design is. Our guide on Shopify theme customisation costs in India covers that side of the budget.
What happens to your pages if you uninstall the app?
This question decides how locked in you are, and the answers differ by vendor. Read the vendor's own help article before you install, not after you decide to leave.
- GemPages. GemPages says uninstalling can remove files and scripts that live pages depend on, which may cause display problems. Reinstalling restores them. Its recommended route is to downgrade to the free plan instead, which keeps live pages intact and still editable. On the free plan, though, you can keep only one published page, and re-publishing is blocked if you have more than one. Export your page designs before you leave.
- Shogun. Shogun's help article says you keep all live pages and drafts after uninstalling, and that published pages are served as plain HTML. Some Shogun data, including analytics, audits, form data and sync data, is removed after a period set by Shopify's GDPR process, so reinstall before the redaction date if you need that data. The same article warns that editing a page in Shopify's own editor may strip its styling, which means re-publishing through Shogun.
- Replo. Replo's support article says published pages stay up after uninstalling, but you cannot publish changes to them, even from the Replo editor. Uninstalling also does not remove Replo's theme files. Those stay until you delete them by hand, after checking that theme.liquid has no references to replo-head.liquid.
- PageFly. We could not find PageFly's own public uninstall documentation for published pages. In a Shopify community thread, a PageFly vendor response said that if you choose to keep published pages during uninstall, their content and code stay on the site but can no longer be edited from the app, and it advised contacting live chat to remove leftover code. Treat that as a support answer, not a published policy, and get it confirmed in writing before you uninstall.
The practical rule is simple. Before you install a builder, list the pages you would have to rebuild if you cancelled tomorrow. Export every builder page you publish, and keep a note of any theme files the builder added. A page you can rebuild in an afternoon is a low-risk choice. A homepage with 40 custom blocks is not.
Does a page builder slow down your store?
Speed depends on what the builder loads, not on the label on the app. Shopify's theme performance guidance tells merchants to remove or defer app scripts that block HTML parsing, and to audit all scripts, including apps, tracking pixels and theme code, against what they cost in performance. It also warns against apps that try to cheat Lighthouse or PageSpeed tests.
Four checks work for any builder:
- Test the same landing page before and after the builder with Lighthouse or PageSpeed Insights on mobile, using the same settings each time.
- Count the third-party scripts the page loads. A native section adds no new vendor script, so its only weight is the theme's own code.
- Lazy-load images below the fold, but never the hero image. Shopify's guidance notes that lazy-loading the largest content image delays it until after layout.
- Do not repeat a builder's speed claim in your own copy until you have measured it on your store.
Which should you choose for your store?
The right answer depends on how often pages change, who edits them, and how hard it would be to leave. This table is the short version.
| Your situation | Lean towards | Why |
|---|---|---|
| Homepage and product pages change a few times a year | Native theme sections | No monthly app fee, no uninstall risk, no extra vendor script |
| Marketing team ships several landing pages a month for paid traffic | Page builder | Faster drafts and built-in testing that a theme does not provide |
| A developer maintains the store | Native sections for core pages, builder for campaigns only | Core pages stay with your theme, not a vendor |
| Mobile speed is a hard target | Native sections, or a builder that passes a mobile speed test before launch | Every extra script on every page is the main speed risk |
| You may cancel within a year | Native sections | Fewer pages to rebuild and a cleaner exit |
| You need a layout the theme cannot express, and no developer on hand | Builder, with a review after six months | Builders fill the gap quickly, so plan the exit at the start |
| Pages must survive a future theme change | Native sections in the theme | Builder pages stay tied to the vendor's code and plan |
A reasonable middle path is a theme for the core store and a builder only for paid campaign pages. You keep your product and collection pages on native code, and the builder cost stays tied to the pages that actually change every week. Our guide on custom theme versus premium theme for D2C brands covers the theme side of that decision, and the landing page design cost guide covers what a custom campaign page costs to design and build.
What should you check before you install a builder?
Run through this list before you start a free trial, and write the answers down.
- Who edits the pages each month? If the answer is a person who will not touch code, a builder helps. If the answer is nobody, a builder adds a subscription nobody uses.
- Which pages would you need to rebuild on cancellation? Count them. Export them to a file before you publish the first one.
- What does the uninstall guide say about live pages? Use the vendor's own article, and ask support to confirm the answer in writing if the article is unclear.
- How many pages can you publish on the plan you need? Check the published page or slot limit, not just the price, because a plan that caps at 25 pages can stop a campaign in its tracks.
- What does the page weigh on mobile? Measure before launch and again after the first month of traffic.
Want a second opinion on your landing page setup?
Free landing page review. Send us one landing page, whether it is built in a page builder or in your theme, and we will review it for speed and maintainability. Email hello@exactwhy.com with the subject line "Free landing page review: builder or theme". Include the page URL, the builder or theme you use, who edits the page, and what slows your team down. We reply within 4 hours with a mobile speed check, a note on what the uninstall path would look like, and a plain answer on whether native sections can cover the page.