Serving US Businesses Since 2015 • India-Based Team

One app, both app stores, no duplicate codebase

Mobile App Development in Los Angeles, California

We build Flutter apps that ship to iOS and Android from a single build, backed by Firebase and a REST API you actually control.

See How We Work

No upfront cost

US-based communication

NDA on day one

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A boutique fitness studio chain with five locations across the Westside and Downtown Los Angeles was running class bookings through a third-party scheduling app that took a 3% cut of every transaction and buried their brand under someone else's logo. They wanted their own app, one that handled class credits, waitlists, and push reminders without the middleman fee. We built it in Flutter so the same codebase covered both an iOS and Android release without duplicating the booking logic twice.

Los Angeles runs on a mix of entertainment production, apparel and design brands, health and wellness studios, logistics tied to the ports, and a dense freelance and creator economy. Each of those groups tends to outgrow off-the-shelf apps fast, whether that means a production company needing a call sheet tool that works offline on set or a retailer needing loyalty features no template app supports. Custom mobile app development gets built around the actual workflow instead of forcing the business to adapt to a generic template.

Most mobile projects that stall do so because the client picked native iOS and Android as two separate builds, then ran out of budget maintaining both when a feature request came in. We default to Flutter for the majority of business apps because a single Dart codebase produces both binaries, and a change to the checkout flow or the booking screen only needs to happen once. That is not a universal answer though. If your app depends on something like Bluetooth LE for hardware pairing, or deep NFC integration for a point-of-sale device, native development still tends to be the better call, and we will tell you that up front rather than force Flutter where it does not fit.

For a Los Angeles production or media company, offline reliability matters more than most industries realize. A call sheet or shot log app that depends on constant connectivity fails the moment the crew moves to a soundstage in Sun Valley with no signal. We build with local caching through Firebase and sync logic that reconciles once the device is back online, so field crews are not stuck watching a spinner.

On the backend, we typically pair Firebase for authentication, push notifications, and real-time data with a REST API layer sitting in front of MySQL for anything relational, like order history, inventory counts, or membership records. Firebase alone handles simple document-style data well, but once a business needs joins across orders, customers, and inventory, a MySQL-backed API keeps that logic clean instead of forcing awkward workarounds into a NoSQL structure. Hosting runs on AWS, which gives us room to scale the API and database independently as usage grows.

App store approval is its own project phase that a lot of teams underestimate. Apple's App Store review can reject a build over a vague guideline violation with little explanation, and Google Play has its own data safety and permissions disclosure requirements that trip up first-time submitters. We handle both submissions directly, including the metadata, screenshots, and privacy disclosures, so the first rejection does not turn into a two-week back and forth.

What You Get With Mobile App Development

Serving businesses in Los Angeles, California

One codebase cuts your maintenance bill in half

A single Flutter codebase ships to both the App Store and Google Play, so a pricing change or new feature gets built once instead of twice.

Working build in your hands inside three weeks

You see a real, tappable prototype on your own phone by the third week, not a slide deck, so you can flag what feels wrong before more gets built on top of it.

Offline-first sync for spotty connectivity

Firebase's local caching keeps the app usable in elevators, parking structures, and soundstages, then reconciles data automatically once a signal returns.

Every repository and API key stays in your name

Your Apple Developer account, Google Play console, and AWS project are set up under your business, so nothing is locked behind our accounts after launch.

How We Deliver Mobile App Development

A clear process, no surprises.

Mapping Your Current Workflow

We document how your team actually handles the process today, screenshots of spreadsheets included, before designing a single screen.

Building in Flutter and Firebase

Design and development run in short overlapping cycles, with a working build in your hands roughly every two weeks.

Device and Store Compliance Testing

We test across multiple Android manufacturers and iOS versions and check the build against current App Store and Google Play policies.

Submission and Go-Live

We handle the App Store and Google Play submission process, including screenshots, metadata, and privacy disclosures, so rejections do not stall your launch.

What Clients Say

Real feedback from businesses we have worked with.

Amazing communication and superb development skills!

"Ritik and his team at Aneri Developers are top notch! We have been working together for almost 2+ years now and the project continues to evolve exactly how I had envisioned it. His communication is amazing and his attention to detail is even better! The mobile app and back office that we have created has freed up so much of my day to day while also giving my clients much better transparency and service in return too. His pricing is very fair and I feel extremely lucky to have him helping behind the scenes and growing my business! I look forward to all our future endeavors and continued success. Thank you!"

Brandon Schneider

Founder, The SIR Group

Verified on Trustpilot

I used Aneri Developers to build a campaign website.

"I used Aneri Developers to build a campaign website. They were responsive, creative and handled any web-site related problems promptly. The turnaround time to implement updates was impeccable. Rutvik was also very patient and gracious. I recommend Aneri Developers for your website development needs."

Hon. Lola Waterman

Civil Court Judge, NYC Civil Court - Brooklyn

Verified on Trustpilot

Great developer

"Great developer. On Time. Reasonable pricing. I trust working with him. We have an on going business now!"

Elias Riadi

Founder, Online Traffic Education

Verified on Trustpilot

Frequently Asked Questions

Common questions about Mobile App Development in Los Angeles, California.

Flutter plugins cover most Bluetooth LE use cases fine for simple pairing, like a fitness tracker or a printer. For anything requiring deep, low-level hardware access, we will scope a native module alongside the Flutter build rather than force a workaround that causes crashes later.

Most business apps with booking, payments, or membership features run eight to fourteen weeks depending on how many integrations are involved, priced as a fixed amount per phase rather than open-ended hours. A simple internal tool with two or three screens can move faster. We scope the number after the discovery phase, not before.

Because we work in short cycles with a testable build every couple of weeks, a scope change gets absorbed into the next cycle instead of unraveling finished work. We will tell you plainly if a change affects the timeline or the fixed price before we start it, not after.

Firebase handles authentication, push notifications, and real-time updates well without much setup. Once your app needs relational data, like matching orders to customers to inventory, we put a REST API in front of MySQL so those relationships stay enforced instead of managed manually in application code.

We monitor crash reports and API uptime and respond to critical bugs within a business day under our support retainer. Beyond that, iOS and Android both push major OS updates yearly, and we handle the compatibility testing that comes with those before they break your app.

You get a dedicated project manager whose schedule overlaps with US Pacific and Eastern hours for standups and demos, with Slack for daily updates and Loom for recorded walkthroughs of anything built overnight. The twelve-hour offset generally means work submitted at the end of your day is already in progress when you check back the next morning.