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Custom mobile app development for iOS and Android

Custom mobile app development is designing and building an iOS and Android app for your business, such as a booking app for customers or a job app for your field crew, rather than adapting a generic app. Zoti builds custom mobile apps for small and growing businesses, starting at $499/month with design, development and ongoing changes included.

Updated November 3, 2026

Starts at
$499/month
Platforms
iOS, Android and web
Best for
Field teams and repeat customers who live on their phones

First question: do you need an app at all?

Plenty of businesses that ask for an app are better served by a web app that works well on phones. It is cheaper to build, there is no app store review, and updates reach everyone the moment they ship. If people use it a few times a year, a phone-friendly web app is usually the smarter choice.

A mobile app earns its place when it needs things a browser handles poorly or not at all:

  • Push notifications that reliably reach people, such as a new job assignment or an order update.
  • Working offline, for crews in basements, rural areas or anywhere signal drops.
  • Heavy use of the camera, GPS, barcode scanning or Bluetooth devices.
  • Customers who use you weekly and want you on their home screen.
  • Being findable in the App Store and Google Play.

What businesses build with custom mobile apps

  • A field service app where technicians see the day’s jobs, take photos, capture signatures and close out work orders on site.
  • An inspection or checklist app that walks staff through each step and produces a report the moment they finish.
  • A customer app for booking, reordering, loyalty points and receipts, tied to the same records your staff use.
  • A delivery or driver app with routes, proof of delivery and live status for the office.
  • A companion app for an existing web platform, so users can do the most common tasks from their phone.

Custom mobile app development vs. app builders and templates

Drag-and-drop app builders and white-label template apps can get a basic app into the stores quickly. They suit simple content apps or a straightforward menu and ordering flow. The limits show up when you need your own rules, offline sync, integrations with your back office, or a design that does not look like every other app built on the same template.

Hiring a single freelance mobile developer is another common route. It can work for a small app, but a mobile project also needs design, a back end and database, app store submission and ongoing updates whenever Apple or Google change their requirements. That is a lot for one person to carry.

A custom app built by a full team costs more to start, but it fits your process, shares data with your other systems and can grow with you.

How we build your app

  1. Map who uses it and whyWe list each type of user, what they need to do on their phone, and where the data comes from and goes.
  2. Design the screensYou tap through a clickable design on your own phone before development starts.
  3. Build in roundsYou install test versions as they are ready and tell us what works and what does not.
  4. Connect the back endThe app links to your database, web app, payments and other tools, so the office and the phone see the same thing.
  5. Store submission and launchWe help prepare the listings and submit to the App Store and Google Play, then help you get users on board.
  6. UpdatesWe keep the app current with new phone operating systems and your own change requests.

Things to plan for

Apple and Google both review apps before they go live and again with many updates, and each requires a developer account in your company’s name. Review times vary, so launch dates should leave room for it. Store guidelines also affect how you can charge for digital goods inside an app, which matters if you plan to sell subscriptions. We walk through these points during planning so nothing surprises you near launch.

What a custom mobile app costs

Zoti builds custom mobile apps starting at $499/month on a monthly plan that covers design, development, hosting and ongoing changes. Price depends on the platforms you need, the number of screens and user types, offline and device features, and integrations. You get a written quote before work begins.

Questions

Common questions

How much does a custom mobile app cost?

Zoti custom projects, including mobile apps, start at $499/month. That covers design, development, hosting and ongoing changes. Platforms, features and integrations set the final price, which you see in a written quote before work starts.

Do you build for both iOS and Android?

Yes. We build apps for iOS and Android, and can add a web version so the same features are available in a browser.

Should I build a mobile app or a web app?

If people use it occasionally, a phone-friendly web app is usually enough. Choose a mobile app when you need push notifications, offline use, heavy camera or GPS features, or a presence in the app stores.

Can the app work offline?

Yes, when the project needs it. The app stores work on the phone and syncs with your system once a connection returns. Offline support adds complexity, so we scope it during planning.

Who puts the app in the App Store and Google Play?

We help prepare the store listings and take care of the submission steps as part of launch. We recommend publishing under developer accounts in your business’s name, so the store listings are yours.

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