How do you know if your business needs an app?
When an app solves the problem better than a website, when a web system is enough and the questions to ask before investing in building a mobile app.

Almost everyone now uses their phone to research products, talk to businesses, shop and get everyday tasks done. So the idea often comes up: “my business needs an app”.
But having customers who use phones doesn’t mean your business needs its own app. In many cases, a responsive website or a web system solves the problem in a simpler, cheaper way.
The most important question isn’t “do I need an app?”. It’s: “is there a problem an app would solve better?”
An app isn’t a website on a phone
An app offers things a website doesn’t always deliver the same way: notifications, quick access to specific functions, the camera, location and other device features, partial offline use and convenience for people who use it often.
On the other hand, if the user only needs to visit once to look something up or fill in a form, installing an app is unnecessary. Nobody wants to download an app just to check a shop’s opening hours.
How often it’s used is decisive
The first question is: how often would the customer use this?
An app tends to make sense when the interaction is recurring: tracking orders and deliveries, checking a balance, making bookings, logging activities, accessing benefits, talking to the business, managing some operation.
If the customer uses it several times a week or every day, having the app installed makes life much easier. For something that happens once or twice a year, a website is more convenient.
Does it solve a specific problem?
A good app shouldn’t exist just because “everyone is doing it”. It needs a clear purpose.
At a gym, an app can let members check workouts, track progress, book classes, see schedules, get reminders and message the staff. There’s a frequent relationship between customer and service.
Now think of a small business whose website only shows the address, phone number, services, opening hours and a contact form. An app reproducing that would add complexity without solving anything that matters. In that case, what counts is being found — and it’s worth understanding what changed in SEO now that people search with AI.
Do your customers really want to install an app?
This point is often overlooked. Building the app is only part of the project. Afterwards, people need to:
- find out it exists;
- find it in the store;
- install it;
- create an account, if needed;
- grant permissions;
- learn how to use it;
- keep it installed.
Each step is a barrier. If the customer can do everything in the browser in a few seconds, the app may not be needed.
When an app makes a lot of sense
1. The customer uses the service often
If someone opens your solution several times a week, having the app installed makes access much more convenient.
2. You need to send notifications
Order updated, upcoming appointment, payment, delivery, new message, important alert. Notifications are part of the app experience — though email, WhatsApp and other channels can cover part of that need too.
3. The solution uses phone features
Camera, GPS, Bluetooth, files, biometrics, contacts. The more the business depends on these, the stronger the case for a dedicated mobile experience.
4. People need the system while they work
At a maintenance company, a technician may use their phone to open the work order, log what was done, take photos, collect a signature, share their location and update the status. Here the app is part of the operation itself — and it usually replaces exactly the kind of manual process worth automating.
5. The phone is at the heart of the product
Social networks, ride-hailing, delivery and many everyday tools simply make more sense on a phone. In those cases, the app is a core part of the product.
When a website or web system is enough
A website or web system is usually enough when:
- users visit only occasionally;
- no phone-specific features are needed;
- the content is mainly informational;
- notifications aren’t essential;
- the system will also be used on computers;
- instant access, without installing anything, matters.
The big advantage: a web system works on any device without the user installing anything — especially useful for small businesses just getting started.
Does a web system work on a phone?
Yes. It can be built to work well on small screens: the user opens it in the browser and gets an interface adapted to the phone.
Depending on the project, you can also use a PWA (Progressive Web App), which adds app-like features — such as a home-screen icon — without building and distributing a traditional app through the stores. It’s not right for every case, but it’s worth considering.
Do I need an app for Android and iPhone?
Not necessarily. It depends on your audience. Covering both widens your reach, but also the size of the project — and the development timeline.
Today there are technologies that share much of the code between platforms, which makes development more efficient. Even so, you need to account for testing on different devices, store publishing, updates, permissions, compatibility and support.
How much does it cost to maintain an app?
The cost doesn’t end when the first version is published. Then come fixes, improvements, adapting to new Android and iOS versions, server maintenance, monitoring, support and new features.
And there’s almost always an admin system or an API behind the app. The project is bigger than “building an app” — so think about the product as a whole and check how much custom software costs before deciding.
Don’t turn the app into a copy of your website
Another common mistake is taking every page of the website and turning it into an app. An app should make the most of the phone and prioritise the tasks users actually need to do.
A business can have a twenty-page website and an app with just five core functions. Less can be more: a focused app is easier to use, to build and to maintain.
Starting small is a good strategy
You don’t have to build the complete app you picture right away. Start with the main need:
“I want my customers to be able to track their orders on their phone.”
That can be the first version. Later come notifications, history, payments, support, a loyalty programme. That way you find out whether customers actually use the solution before investing in dozens of features.
Questions to ask before building
- How often would my customers use the app?
- What problem does it solve?
- Is that problem better solved by an app than by a website?
- Does the app need phone features?
- Are notifications important for the business?
- Will my customers have a real reason to install it?
- Who will maintain the app once it’s done?
- Can I start with a smaller version?
If several answers point to a recurring, specific need, an app is worth exploring. If not, a website, web system, automation — or even an off-the-shelf product — may solve it with less complexity.
So, does my business need an app?
There’s no rule saying every business needs one. An app makes sense when it concretely improves the customer experience or the company’s operation.
If users visit often, need notifications, use phone features or depend on the app to do their job, the case is clear. If the goal is to present information or offer a few functions used now and then, a website or web system is enough.
Don’t start with the technology. Start with the problem. Then find the technology that solves it in the simplest possible way.
Thinking about building an app?
You don’t need to arrive with the app fully planned. Tell us what your business does, how customers or staff use the service today and what problem you want to solve. From there, we’ll assess whether the best answer is an app, a web system, an automation or a tool that already exists.
Get in touch through the form and tell us what you have in mind.
Sometimes the best solution isn’t building an app. It’s building the right solution for the right problem.
A few other articles you may find useful:
- How much custom software costs for your business — investment ranges, including when an app is involved.
- How long does it take to build custom software? — how web, Android and iPhone change the timeline.
- Custom software or off-the-shelf: which should you choose? — before building an app, check whether a market tool already does the job.
- Does SEO still matter now that people search with AI? — when the website first of all needs to be found.