PROPERO is a Shopify Plus Partner agency that helps D2C brands build high performing stores and streamline their operations with intelligent automation. With over 300 happy clients, a team of more than 30 experts, and over 550 projects delivered across 30 countries, we combine deep Shopify expertise with advanced automation to drive real business growth. We specialize in custom Shopify development, from fractional quantity selling and custom calculators to product bundling, Recharge portal customization, and subscription management. On the backend, we are an official Mechanic.dev partner and n8n workflow specialists. We build automations that eliminate manual work, sync data seamlessly across platforms, and optimize order processing so you can focus on growing your business. Our work has been trusted by brands featured on Shark Tank in the USA and India, as well as Dragon's Den in Canada, including Boobie Superfoods, Oye Happy, and Hush.ca. We serve clients across automotive, fashion, health and beauty, and sports industries, delivering enterprise grade quality at competitive rates. Whether you need a full store build, a seamless migration, or ongoing management, we are here to turn your vision into reality. Tell us your goal, and we will build it.
Shopify App Integration and Setup Experts
Most app problems start at installation: an app that half works, two apps doing the same job, or tracking that counts every sale twice. Shopify app integration is the work of installing, configuring and connecting the apps you've chosen so they work together, and removing the ones you don't need without leaving code behind.
It covers apps that already exist. If nothing in the Shopify App Store does what you need, that's app development; if you're connecting Shopify to your own systems through its API, that's an API integration project. Connecting an ERP is a separate specialism again.
On shopexperts, 806 experts list app integrations (September 2026), from freelancers who set up a single app to agencies that rework whole stacks. Compare them below, and send your app list before you ask for a price.
Top-rated Shopify app setup experts and integrators
We are a boutique agency that partners with Shopify brands to help with custom development and CRO. We think of and create solutions, theme customizations, and custom apps for your brand to optimize your store and increase sales. We also specialize in AI integrations and automations. Read hundreds of reviews from our brand partners here - http://aesymmetric.xyz/client-reviews
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Thails is a Shopify Plus agency specializing in high-converting eCommerce experiences. Built on 8+ years of hands-on eCommerce expertise, we've helped 50+ global brands — including Absolut Elyx, Hey Harper, and GURU Beverage — grow revenue by optimizing their stores for conversion, UX, and performance. Our founder launched their first online business at 16 and has been obsessed with turning browsers into buyers ever since. That merchant-first mentality drives everything we do. What We Do: We combine custom Shopify Plus development with data-driven UX design and conversion optimization to create stores that don't just look great—they perform exceptionally. From new store launches to migrations and strategic redesigns, we partner with ambitious brands ready to scale. What Sets Us Apart: We own outcomes, not just tasks. We focus on revenue impact, not activity. Our clients average 25-35% improvement in conversion rates within the first 3 months of working together. We've been merchants ourselves. As store owners, we know that revenue is everything. We've experienced slow load times tanking conversions, poor UX killing AOV, and features that sounded good but added friction. That's why we're obsessed with optimization. We don't add complexity unless it drives growth. Every design choice, every line of code, every feature we implement is validated against one metric: Does this help your customers buy more? Results speak louder than promises. Our clients see 25-35% conversion rate improvements, reduced cart abandonment, and higher average order values. We measure success by your revenue growth, not by completion dates. Let's discuss your project now, book a call here: https://thails.com/book-free-call/ 25+ 5 Star Reviews: here and here See all our case studies here
Your partners in growth on Shopify Hi there! I'm Leighton. My team and I have been building Shopify websites for over a decade, and we've helped over 350 store owners build, launch, and grow their businesses. We specialize in helping our clients improve their conversion rates, average order values, and customer lifetime value to grow their profits through excellent design. We don't just do the bare minimum of exactly what our clients ask us to do. Instead, we provide creative suggestions, pushback, and recommendations throughout our relationship to guide you in the right direction and find hidden opportunities for growth. If you need a seasoned team who can help you grow your business, let’s find out if we’re a good fit to work together.
Gloross helps ambitious D2C brands to migrate and accelerate growth on Shopify (Plus). Whether it's migrating to Shopify, increasing revenue and CR, improving user experience, or optimizing performance, we tailor our expertise to your specific needs and goals. With a dedicated team of experts in strategy, UX, design, development, and data-driven conversion optimization, we are committed to delivering solutions that drive measurable results.
I have been a Shopify Developer for over 5 years and have experience handling a wide range of projects, from custom theme builds to specific app development. My focus is always on providing practical solutions and high-quality work that meets your specific requirements without overcomplicating the process.
Vevol Media is a Shopify Plus Partner agency specialised in web development and email marketing, with a strong focus on CRO growth & migrations to Shopify Plus. They have collaborated with renowned brands such as: Bound Apparel (Ireland) One Dame Lane (Ireland) DY Nutrition (US) Dossier Perfumes (US) and many more. Their expertise is also recognised through the creation of an official Shopify theme, “Noblesse”, and their community involvement is reflected by organising events like Shopify Meetup CEE (2025/26) and Shopify Meetup Dublin (2025). Their team provides end-to-end migration solutions to Shopify and Shopify Plus, transforming complex stores from platforms such as Magento or VTEX into modern, high-performance experiences. To date, they have completed over 35+ migrations for clients across various industries, from fashion and lifestyle to jewellery and B2B. For further information, visit www./vevolmedia.com/
I help Shopify brands launch, scale, and optimize their online stores through custom theme development, advanced section builds, and seamless app integrations like subscriptions. With 8 years of hands-on Shopify experience and over a decade in tech, I deliver reliable, conversion-focused solutions that are easy to maintain as your business grows.
Sounds Good Agency is a leading Shopify Plus Partner and the first dedicated Shopify agency in the Czech Republic and Slovakia. As certified Shopify Experts since 2016, we specialize exclusively in building and scaling high-performance e-commerce solutions for medium to large enterprises, with a focus on DTC, B2B, and omnichannel retail brands achieving $3M–$200M+ in GMV. Our 15+ person team of full-stack developers, designers, strategists, and project managers brings over 20 years of combined expertise in every phase—from strategic planning and architecture to seamless implementation and ongoing optimization. We're passionate about AI-first processes to accelerate development, foster honest collaboration, and deliver future-proof results that drive real growth. Team Skills E-commerce Strategy & Consulting: Optimizing customer journeys, B2B wholesale portals, and omnichannel ecosystems; expertise in data-driven decisions, CRO (conversion rate optimization), and AI integration for scaling. Project Management & Leadership: End-to-end oversight of complex migrations, custom builds, and integrations, with a track record of 50+ projects completed on time and within budget. Full-Stack Development: Balanced frontend/backend capabilities for enterprise-grade apps, themes, and architecture. Design & UX: High-conversion themes, custom templates, and traffic-ready interfaces tailored for global audiences. Projects We Specialize In We excel in transformative e-commerce projects that blend technical precision with business impact. Highlights include: Store Migrations & Builds Custom App Development B2B/Wholesale Implementations Redesigns & CRO-Focused Themes Systems Integrations With a 5.0 rating from 120+ Shopify reviews and clients spanning fashion, electronics, health/beauty, and food/drink industries, we're committed to stability, innovation, and partnership. Let's build something extraordinary together!
Grow faster and scale smarter with Velstar. A full service e-commerce agency for D2C and B2B, combining strategic, technical and creative expertise.
How to choose a Shopify app installation specialist
Send your full app list before asking for a quote. Every app on the store, what it's for and which ones you'd happily lose. A specialist who asks for this first is thinking about the whole stack, not just the app you called about.
Ask which of your apps they've configured before. Subscription, review, loyalty, search and email apps each have their own quirks with themes and with each other. Setting up an app they know is a fixed-price job; learning one on your time isn't, and a good specialist says plainly which is which.
Check they'll use app blocks where the app offers them. Well-built apps place themselves in the theme through app blocks and app embeds (the app's own sections and site-wide switches in the theme editor), which you can move or turn off and which disappear cleanly on uninstall. Some older apps, and some installers, paste code straight into theme files instead. Ask which approach they'll take and why.
Ask how they'll test the purchase path. A new upsell app can break the cart drawer, and a subscription app changes how the product form submits. A careful specialist places a test order with the new app live, checks that discounts still apply, and confirms each analytics and ad platform records the sale once.
Red flags. Installing a second app to fix the first. No plan for the code an old app left behind. A paid app recommended for something Shopify already does natively. And "it works on my screen" in place of a test order.
Get a stack document at the end. One page listing each app, what it does, where it appears on the storefront, what data it can access and who supports it. It costs little to write and saves the next developer hours of detective work.
App stack hygiene: before you install, and after you remove
Most app problems are avoidable at the install screen. Before adding anything, check three things:
- How it reaches the storefront. App blocks and embeds are controlled from the theme editor and removed with the app. Apps that edit theme files leave code behind.
- What data it asks for. The install screen lists what the app can access, and a popup app that wants to read your orders deserves a question.
- Whether Shopify already does it. Shopify Forms, Shopify Bundles and Shopify Flow cover jobs that stores often pay a monthly fee for.
How conflicts show up. Duplicate tracking costs the most because nobody sees it: two apps, or an app plus a hand-added pixel, report the same purchase, and ad platforms optimise against inflated numbers. Slow pages come next, since every storefront app adds its own script. Broken carts appear when two apps both rewrite the cart drawer or the product form.
Older tracking set-ups need checking. Additional Scripts no longer run on the Thank you and Order status pages — Plus stores lost them in August 2025, other plans in August 2026 — so any pixel that lived there has to be rebuilt through an app or Shopify's customer events, which is exactly when duplicates creep in.
Removing an app properly. Uninstalling stops the app's billing and removes its app blocks. It doesn't remove code pasted into theme files, or tags and data the app added to products, orders and customers. A clean removal checks the theme for leftover snippets and script calls, confirms the storefront no longer loads the app's files, and notes anything left in the data for later.
How much does Shopify app setup cost?
App work is priced per app, per project or by the hour. Typical ranges:
Per app setup
$100 – $1,000
Install, configure, test
Stack integration project
$1,000 – $8,000
Several apps working together
Hourly rate
$50 – $150
Setup and configuration specialists
A single app with mostly default settings sits at the bottom of the per-app range. Subscriptions, loyalty and anything that touches the cart, checkout or customer accounts sits higher, because testing takes longer than installing. Clean-up after removed apps is often priced separately, so ask for it up front.
Stack projects cost more when data has to move. Switching review, subscription or loyalty apps means migrating reviews, subscriber contracts or points balances, and that migration is often a larger share of the bill than the install. Check the migration path before you commit to a replacement app.
Of the first 100 app integration listings on shopexperts, 48 are claimed profiles, and their published starting prices have a median of $285 (September 2026). A quote starts from your app list, marked keep or remove.
What Shopify app integration specialists do
Work ranges from a single install to a full stack review:
App installation and placement
Installing apps and placing them with app blocks and embeds
Shopify app configuration
Settings, rules, notifications and styling matched to your store
Stack integration
Review, subscription, loyalty and email apps sharing data correctly
Conflict resolution
Finding which app breaks the cart, slows pages or duplicates tracking
Tracking clean-up
One purchase event per platform, rebuilt after the Additional Scripts change
App removal and clean-up
Uninstalling apps and removing leftover theme code and scripts
Frequently asked questions about Shopify integrations
Yes, for most apps. Install from the Shopify App Store, review the data it asks for, and add its block or embed in the theme editor. Bring in help when the app touches the cart, checkout, subscriptions or tracking, when it has to work with apps you already run, or when setup means editing theme code. Installing is the easy part; configuration and testing are where things go wrong.
The ones that touch money or customer data. Subscription apps change product forms and customer accounts. Loyalty and review apps write to customer records. Email and SMS apps depend on accurate events to trigger their flows, and anything reporting purchases to ad platforms needs checking for duplicates. A size chart or a trust badge rarely needs outside help.
There's no fixed number. What matters is how many load on the storefront, whether each one still earns its monthly fee, and whether two of them do the same job. A store running thirty back-office apps can be faster than one running eight storefront apps. Review the list twice a year and remove anything nobody on the team can explain.
Use the onboarding if it's offered; it's usually free, and the app's team knows its own settings best. What it won't cover is how the app behaves alongside your theme's cart drawer, your other apps or your tracking. That gap is where an independent specialist earns the fee, especially when three or four apps are going in at once.
Mostly, with some work. App blocks usually need placing again in the new theme and app embeds switching back on, which takes minutes per app. Apps that edited the old theme's files are the problem: their code doesn't move across, so the feature quietly disappears. Check every storefront app on the new theme's preview before you publish it.
Collaborator access with app and theme permissions, a list of the apps involved and what each should do, invitations to the app accounts themselves, and one person on your side who can approve settings. For anything touching tracking, add access to your ad and analytics accounts, so the specialist can confirm every sale is recorded once.