Build vs Buy: How It Applies to Ecommerce Mobile Apps

By Gaurav Parvadiya | Last Updated On March 18th, 2026

Build vs buy ecommerce app. This decision will define how fast you grow in 2025.

Develop or Purchase? The Undeniable Reality Regarding Success in E-commerce Apps for 2025

Having a website in today’s competitive e-commerce environment is no longer sufficient. The ability to turn casual visitors to loyal customers is captured in your app. However, many brands still find themselves in the ‘build or buy’ ecommerce app dilemma. There is no clear right answer. The most advanced brands in 2025 will avoid uncertainty by utilizing the smartest build-or-buy approach to boost revenue, accelerate competitive advantage, and take control over the mobile marketplace.

Traffic to your website is great, but what about your mobile app? It’s an afterthought and it’s leaving conversions on the table. According to Statista, 62% of online shoppers prefer mobile apps for repeat purchases because the checkout process is quicker, they receive personalized offers, and they can participate in loyalty programs. If your ecommerce platform is not incorporating apps, you are ditching the opportunity for great revenue.

The harsh reality is that your build or buy choice affects not only your time to market and revenue in the long run, but also the position of your brand. The truth for 2025 is that creating a custom app gives you all the control and all of the competitive advantage, but puts you at a huge disadvantage in terms of time and money. On the other hand, purchasing an established and scalable solution that you can implement in a matter of days, that you can optimize, and that you can scale more readily than you could with the other option.

Your Store Isn’t Enough To Lead in E-commerce

Your e-commerce site has served as your digital storefront – but with mobile apps expected to be major players in customer retention and conversion in 2025, it’s far from enough. McKinsey reports mobile commerce sales increased 20% globally YoY. Compared to mobile web, customer order value increases up to 3x when completing purchases in-app. Apps also allow for instant, personalized experiences and easy payment methods. Statista reports over 50% of mobile shoppers prefer in-app purchases.

Your business needs an app to compete – and act now to deter competitors from taking your mobile wallet share. The data speaks for itself. Native apps improve sales through increased customer engagement and order frequency. Plus, native apps allow for unprecedented personalization to your customers.

When to consider building your eCommerce app

Complete control, customization, and added differentiation with your brand.

Apps with Unique Features. The opportunity to create unique customer experiences and engage with various gamification strategies customizable apps can take you and your brand far. It can be as good as Nike and Sephora with their game changing and brand exclusive apps.

If you have a technical team, companies like Walmart spend tons of money to develop apps. This is a good way of saying, if you have less than 500k and less than 3 years to spend building your app then you should probally just buy it.

If your product is exclusive, this refers to products that come in limited amounts or are sold out quickly. Also if it requires unique integrations, check out flows, or different AR experiences. Building your own app allows you to do different and better things than can be done with different purchasing platforms.

Even big companies like Walmart spend hundreds of thousands of dollars and take over a year and a half to create and launch a single app. Because of this, they spend a lot of money and resources postponing their revenue, and are at risk of missing out on potential future growth.

Pro tip If you desire a faster route to revenue, developing a custom app is not a smart choice. Instead, seek out native performance alternatives that will allow you to launch an app in a fraction of the time that custom development would require.

When Buying Will Accelerate Your Growth

Time is everything.

For the year 2025 first to the market is a strong competitive advantage that will last years. Once ready, feature-rich and first to the market apps will start to obtain customers. Mobilo, Twinr, and Median.co are SaaS companies that allow you to sell apps within days of development. With their services, you will be able to sell fully functioning native apps on both Android and iOS.

Why does this matter?

  • Go to market faster: You can start attracting app customers just weeks after your website is finished.
  • Reduced initial costs: For SMBs and startups, game-changing dev costs are now gone. Instead of $100K+ Twinr charges less than $500 per month.
  • Upgrades without cost: You don’t have to pay for expensive re-developments. You can make changes, in an agile way, based on the real-time data provided.

Moreover, good app vendors have mastered the basics: in-app chat, push notifications, order tracking, loyalty schemes, and integrated deeply with Shopify/ WooCommerce so you have the start of a “plug-and-play” system for ecommerce success.

Large companies are doing this. Nike has built their apps in-house, however, Flex and Twinr offer Startups and SMBs the opportunity to compete without burning a lot of money or taking a lot of time.

Hybrid App Development – Top Features from Each World

Brand new hybrid apps are fusing standard platform functionality with custom additions. Start with a platform such as Twinr to rapidly deploy and control core functionality, and then layer custom additions as your brand grows and diversifies.

Example: One of the fashion retailers launched a native app in a matter of days using Twinr and then custom developed loyalty tiers. This saved him months and several hundreds of thousands of dollars compared to a complete custom build.

This method minimizes your exposure and maximizes your options. It gives the freedom to stay responsive and to extend.

Selling vs. Building: Twinr Cuts the compartmentalization

With no-code multi-platform app builder, Twinr has earned the confidence of 33,000+ ecommerce brands globally, providing:

  • Native apps that now instantly sync with your website (no longer do you have to do updates twice).
  • In-app messaging, push notifications, analytics dashboards and more are considered to be premium features.
  • There is no coding and the process takes days instead of months.
  • Affordable pricing that grows with you when you need to.

Your decision is simple: if you want to go fast, cut costs, and retain control, then join the consensus that Twinr is the clear choice for 2025.

The Long-Term Win: Build & Buy, Smarter

In the long-term, the most innovative ecommerce brands will integrate fast solid execution and customized long-term innovations. For speed, use Twinr and for the next more customized solution based on your growth stage.

Key takeaway:

The build vs buy dilemma should not inhibit your growth.

Utilize a proven, scalable platform like Twinr, where you can have your mobile app launched in days and then, based on your brand’s growth, customize and scale the app as you see fit.

Your next move:

Get started with Twinr on a free trial. For build or buy — you have a strategic priority for 2025.

FAQs:

How long will it take to create a custom e-commerce application?

The standard time it takes to develop a custom e-commerce app will take anywhere from 6–12 months. This costs a few hundred thousand dollars and leads to a postponed time to market.

Am I able to modify an app built on a specific platform?

Yes, most platforms allow for a bit of custom coding and the ability to modify some of the features. If you are looking to modify a whole bunch of features all at the same time, this can get to be very expensive and may take a long time to do.

Is it cheaper to purchase a ready-made app?

Yes, it definitely is. For example, Twinr is a platform that has a cheaper monthly rate, and it allows for faster scaling, which is a great fit for startups and smaller established businesses.

Is it difficult to switch from buying to building in the future?

Yes, it can be complex and difficult to switch from buying to building once you have built all of your features. As long as the platform allows for custom coding and has open integration options, in-house customization is an option for the future.

What’s the best method to implement for a new company?

The best method to implement for a new company is to use no-code SaaS platforms and create a rapid deployment of the method. This is a great way to test and develop without having a major investment at first.

 

Gaurav Parvadiya

Gaurav is the founder and CEO of Twinr, a tech entrepreneur with a decade of experience and a passion for SaaS. With a Master's degree in Computer Science, he specializes in no-code development, driving innovation in the mobile app industry. When he's not busy growing the company, you'll find him writing about tech, growth, software development, e-commerce, and occasionally sneaking in a game of badminton.