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WhatWillMyAppCost

We build the estimator this site runs on, and we design and build custom mobile and web software for a living. Every figure below is the estimator’s own output, except the published vendor prices, which are read off each company’s own page and dated.

You’ve looked at the apps you can subscribe to, and none of them does the thing your business does. Or one nearly does, and you’ve spent a year working around the part it doesn’t. So you’re wondering what it takes to have one made.

Below is what custom app development means, what three custom apps of different sizes cost, which pieces move the price, how long they take, whether you can start smaller, how the app reaches phones, and when it’s the wrong call.

What is custom app development?

It’s an app designed and built for one business’s customers and staff, to do things the way that business does them. Nobody else gets a copy, and there’s no license fee to keep using it. You pay for the build, then for hosting and upkeep.

An app you subscribe to
Built once for thousands of businesses. You get what they decided to build, you pay every month, and when it doesn’t fit, you change how you work.
An app from a template or a no-code builder
Quick and cheap for an app that does one simple job. It gets hard the moment you need a step the builder doesn’t offer, or a connection to software it doesn’t know.
A custom app
You decide what’s on each screen and what it connects to. It costs the most up front, and it works the way your business does.

Custom says who it’s built for. It doesn’t say how. A custom app can be one codebase that runs on iPhone and Android, two separate native apps, or a web app in the browser, and which of those to build is a separate decision with its own price.

How much does custom app development cost?

From about $24,000 for an app that does a few things for one kind of user, to $83,000 and up once several kinds of people use it and the office runs the business from it. These three are all iPhone and Android from one codebase, with a logo and colors in hand and nothing drawn yet.

A garden center’s members app: $24,000 – $35,000
Members sign in, get offers by notification, and find the nearest of three stores on a map. One kind of user, nothing for staff to run. 12–17 weeks.
A kayak outfitter’s booking app: $43,000 – $61,000
Customers sign in, book a boat and pay by card, and get a notification the morning of the trip. Staff check boats out and back in on their phones and photograph each one when it returns. The office runs bookings, prices and repairs from a web page, and payments go into QuickBooks Online. 15–21 weeks.
A moving company’s app: $59,000 – $83,000
Customers book a move, pay the deposit, message the crew and watch the truck on a map on moving day. Crews see their jobs and send their location. The office assigns jobs, pulls reports and sends payments to QuickBooks Online, and the bill of lading goes out as a PDF. Three kinds of user. 16–23 weeks.

Going from the garden center’s app to the outfitter’s adds $22,500 at the middle of the range. Going on to the moving company’s, with a third kind of user, live tracking, messaging, reports and the paperwork, adds $19,000.

What makes one custom app cost more than another?

Mostly what your own office runs from it. Drop the office’s web page and the outfitter’s $43,000 – $61,000 app is $12,000 cheaper, more than twice what dropping anything else saves.

  • The office’s web page for bookings, prices and boats out for repair: $12,000

  • Paying by card in the app: $4,000

  • Staff getting their own screens: $3,000

  • Customers signing in: $2,500

  • Payments going into QuickBooks Online: $2,000

  • A photo of each boat when it comes back: $1,500

  • The notification the morning of the trip: $1,000

Those come to about 50% of the price. The rest is the groundwork every app pays for before it does anything, and each piece costs less than it would on its own because it reuses what’s already there. The office’s web page costs what it does because it’s a second product. In web-only business software, the number of kinds of staff counts for more.

How long does custom app development take?

About 12–17 weeks for the garden center’s app, 15–21 weeks for the outfitter’s and 16–23 weeks for the moving company’s. That’s from the first meeting to both app stores.

The moving company’s app costs more than twice the garden center’s and takes 4 to 6 weeks longer.

Can a custom app start smaller and grow?

Yes, and the bigger the app, the more there is to hold back. The estimator’s first version of the moving company’s app is $39,000 – $56,000 over 14–20 weeks, 33% less than the full build.

The full moving app
$59,000 – $83,000. Customers, crews and the office each on their own screens, a full office web page, messaging, notifications and reports.
The first version
$39,000 – $56,000. Two kinds of user instead of three, a small office screen instead of the full web page, one report, one fixed bill of lading layout, and no messaging or notifications yet. Booking, the deposit and the truck on the map all stay.

What gets held back can be built later, on the same server. What an MVP should cost goes further into what belongs in one.

How does a custom app get onto people’s phones?

Through the App Store and Google Play, the same as any other app, after each store reviews it. Your customers search for it and download it.

An app only your own staff use doesn’t have to be public. Apple lets a business distribute a custom app privately through Apple Business Manager, so it shows up for your organization and nobody else. Your staff get it through your device management or a redemption code. The choice is locked once Apple approves the app, and switching later means submitting it as a new app, so say early on if that’s what you want.

When is custom app development the wrong call?

When an app you can subscribe to already does what you need. If a product covers your business with a few settings changed, paying for it every month will be cheaper than having one built for years. Build or buy works out when building catches up.

Custom is worth it when the thing your business does differently is the thing the products can’t do. For the outfitter, that’s check-in. If no rental product checks boats back in the way their dock does it, with a photo of every boat, that’s the case for building one.

If you’re still deciding what the app should do, a written brief is the cheapest place to start. It’s also what any studio needs to give you a number you can plan around.

Custom app development is an app built for your business that you own once it’s done. The three priced here run $24,000 – $35,000, $43,000 – $61,000 and $59,000 – $83,000, over 12–17 weeks to 16–23 weeks.

The moving company’s first version, with six things held back, is $39,000 – $56,000.

FAQ

Questions about custom app development

What is a custom app?

An app designed and built for one business, to work the way that business does, and owned by it. It’s the opposite of an app you subscribe to, which is built once for thousands of businesses and sold to all of them.

How much does a custom app cost?

A garden center’s members app with sign-in, notifications and a store map prices at $24,000 – $35,000. A kayak outfitter’s booking app with card payments and an office web page is $43,000 – $61,000, and a moving company’s app with three kinds of user and live tracking is $59,000 – $83,000.

How do I put my custom app on my iPhone?

If it’s for the public, it goes through App Store review and people download it like any other app. If only your staff use it, Apple can distribute it privately through Apple Business Manager, and it never appears in the public store. That choice has to be made before Apple approves the app.

Who owns a custom app once it’s built?

Whoever the agreement says. Make sure it puts the code, the App Store and Google Play accounts, and the server in your business’s name.

Is a custom app cheaper as a web app?

Barely. A booking app with card payments and an office web page is $43,000 – $61,000 on iPhone and Android, and only $1,000 less in the browser, because the server and the office side stay the same. Two separate native apps put it at $50,000 – $70,000. Web app or phone app covers how to choose.

Is custom app development worth it for a small business?

It can be, when the app does the part of the business no subscription does. The smallest app priced here, a members app with sign-in, offers by notification and a store map, is $24,000 – $35,000.

How do I start custom app development?

Write down who uses the app, what each of them does in it, and what it has to connect to. That brief is what any studio needs to price it. Discovery comes next, then design, building and testing, and the app development process has what each stage costs.

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