Home / Mobile App Development

Mobile App Design & Development Subscription

Cozmiq is a full-stack UI/UX design subscription agency. We design and build mobile apps for founders in SaaS, fintech, and consumer apps. Teams in the US, Canada, Australia, Germany, and the Netherlands use Cozmiq to get an iOS or Android app built. You skip the hiring process. You pay one flat rate each month. Work moves over Slack and Figma. You can cancel anytime.

Book a Kickoff Call
Jewelry shopping app shown on a mobile phone

Trusted by 200+ Brands Worldwide

WebDog
Védnoir logo
qikfox logo
CLIF DUNN logo
sticki logo
Salesify logo
onward logo
CastPlus logo
Concord Healthcare logo
ADVISORY logo

Quick Answers

The three things founders ask before signing up, answered up front.

Get Started

Does Cozmiq build the app, or just design it?

Design + buildCozmiq designs and builds the full app, from the first Figma prototype to App Store submission.See the process

Can I cancel the subscription after launch?

YesanytimeYes. There is no lock-in contract, and you can cancel anytime.Compare plans

Does Cozmiq build native or cross-platform apps?

BothBoth. Cozmiq picks the right fit for your app on the kickoff call.Native vs. cross-platform

What We've
Achieved

We've made significant progress, refining our brand strategy, elevating our design direction, and building a strong foundation that aligns perfectly with your goals.

Happy Cozmiq client
Happy Cozmiq client
Happy Cozmiq client
Happy Cozmiq client
Happy Cozmiq client
Happy Cozmiq client
Happy Clients

0+

More than 150 clients have trusted us to bring their digital ideas to life.

Projects Delivered

0+

Having successfully delivered over 200 projects.

WebDog
Emily Grace, CEO at WebDog

Emily Grace

CEO at WebDog

Client Rating

0.8/5

We prioritize outstanding service to delight our customers.

Years Experience

00+

Bringing more than two years of hands-on experience.

Customer Satisfaction

0%

Every project is handled with care to ensure you're satisfied.

Platforms We Build

iOS

Native iPhone and iPad apps built for the App Store.

Android

Native Android apps built for Google Play.

Cross-Platform

Flutter or React Native, when one codebase should ship to both stores.

PWA

Installable web apps that run in the browser, with no store review.

What's Included in a Mobile App Subscription

A Cozmiq mobile app plan covers the full path from idea to launch. You are not buying one deliverable. You get ongoing design and build time for as long as you stay on the plan.

01 / Service

UI/UX Design

Designer sketching mobile app wireframes beside a color palette

Wireframes, a clickable prototype, and a reusable design system in Figma.

Learn More
02 / Service

Native or Cross-Platform Builds

Designer sketching mobile app wireframes beside a color palette

Swift and SwiftUI for iOS. Kotlin and Jetpack Compose for Android. Or Flutter and React Native.

Learn More
03 / Service

Store Submission

Designer sketching mobile app wireframes beside a color palette

Listings, screenshots, and review handling for the App Store and Google Play.

Learn More
04 / Service

Ongoing Requests

Designer sketching mobile app wireframes beside a color palette

New features, bug fixes, and design updates. You queue them in Slack. The team works them in order.

Learn More

How a Mobile App Subscription Works

From kickoff call to store launch, then an ongoing queue for every new request.

  1. 01

    Kickoff Call

    You start with a kickoff call. This sets the app's scope and target platforms.

  2. 02

    Wireframes and Prototype

    The design team builds wireframes and a prototype in Figma.

  3. 03

    Async Review

    You review the design in async Slack threads. You approve when it's ready.

  4. 04

    Build

    The engineering team builds the approved design in code.

  5. 05

    Store Submission

    Cozmiq submits the app to the App Store and Google Play.

  6. 06

    Ongoing Requests

    You send new requests anytime. The team works through the queue in order.

Back to the queue, all month long

Ready to Scope Your App?

Book a kickoff call. We'll scope your app and show you which platform fits your budget and timeline.

Book a Kickoff Call

Native vs. Cross-Platform: Which Should You Choose?

Native apps use separate code for iOS and Android. Cross-platform apps use one codebase for both. Cozmiq picks native when an app needs heavy animation, camera work, or background tasks. Cross-platform fits most SaaS and consumer apps, where the look and feel matters more than deep device access.

Native

Codebase
Separate code for iOS and Android
Speed and access
Fastest speed and full access to each platform's newest features
Cost
Costs more, since two builds run side by side
Best for
Apps with heavy animation, camera work, or background tasks

Cross-Platform

Codebase
One Flutter or React Native codebase for both
Speed and access
Ships faster
Cost
Costs less, since one codebase covers both stores
Best for
Most SaaS and consumer apps, where look and feel matters more than deep device access

Tech Stack We Work In

Swift and SwiftUI

For native iOS apps.

Kotlin and Jetpack Compose

For native Android apps.

Flutter

One codebase that ships to both stores.

React Native

One codebase that ships to both stores.

Built-In Security and Compliance

Cozmiq designs with GDPR in mind for clients in Germany and the Netherlands, since EU users expect clear consent flows and data controls by default. Fintech clients get design patterns built for PCI-DSS needs, such as encrypted storage. Health-adjacent clients get the same care for HIPAA needs, such as role-based access. Every build follows Apple's App Store Review Guidelines and the Google Play Developer Program Policies, which keeps submissions from stalling on avoidable rejections.
Talk to Our Team
Team working on laptops around a shared table

Mobile App Subscription Pricing

Our affordable packages are designed to suit every budget. Get the services you need without compromising on quality.

Basic Plan

$1,750/month

Perfect for individuals, startups, and small businesses looking to build a strong digital foundation.

  • 40 hours of dedicated design support
  • Full-Stack Delivery Team
  • All design services included
  • 1 active request per team member
  • Same-day response time
Get Started

Pro Plan

$2,750/month

Our pro plan is built for growing businesses that need consistent, high-quality digital support.

  • 60 hours of dedicated design support
  • Full-Stack Delivery Team
  • All design services included
  • Daily communication Slack + Loom
  • 3 active request per team member
  • Same-day response time
  • Unlimited requests
Get Started

Premium Plan

$3,699/month

Premium plan is designed for businesses that need a complete digital solution without the complexity.

  • 80 hours of dedicated design support
  • Full-Stack Delivery Team
  • All design services included
  • Daily communication Slack + Loom
  • 5 active request per team member
  • Same-day response time
  • Unlimited requests
Get Started

Ship Your App Without Hiring a Team

One flat rate each month. Work moves over Slack and Figma. You can cancel anytime.

Book a Kickoff Call

Mobile App Work We've Shipped

iOS, Android, and cross-platform apps we've designed and built for founders.

View All Projects

“Medora” Virtual Healthcare App Design & Development

A telehealth app for booking doctor visits and managing prescriptions, built in Flutter for iOS and Android.

HealthcareFlutterMobile App
View Project

“Nestly” Furniture Shopping App Design & Development

A consumer shopping app with product cards, wishlists, and checkout, built natively in SwiftUI and Jetpack Compose.

E-CommerceNativeMobile App
View Project

Industries We Design and Build For

SaaS

SaaS founders who want to add an iOS or Android app to an existing web product.

Fintech

Fintech founders who need compliance-aware design from the first wireframe.

Consumer Apps

Consumer app founders who need a clean App Store launch on a fixed budget.

What Do Founders Say About Their Cozmiq Mobile App?

Their feedback highlights the value we bring through innovative solutions and exceptional service.

01/01

Medora

“Cozmiq took our app from Figma prototype to both stores without us hiring a single engineer. Requests in Slack just get done.”

Devon Lane

Co-Founder, Medora

Nestly

“The native build feels fast and polished, and the App Store review went through on the first try. We keep shipping updates every month.”

Jane Cooper

Founder, Nestly

Ledgerly

“We needed a fintech app with clear consent flows from day one. Cozmiq designed it in, not bolted it on, and the flat monthly rate kept our budget predictable.”

Marcus Chen

CEO, Ledgerly

Who a Mobile App Subscription Is For

Pre-Seed and Seed Founders

Pre-seed and seed founders who need an app but can't hire engineers yet.

SaaS Teams

SaaS teams who want to bring a web product to mobile.

Consumer App Founders

Consumer app founders getting ready for an App Store launch.

Non-Technical Founders

Non-technical founders who want design and build handled end to end.

Cozmiq vs. Project-Based App Development Agencies

Most mobile app agencies price by project: a fixed quote, a fixed scope, a fixed end date. Cozmiq works another way. You pay one flat rate each month for ongoing design and build time, and you can send new requests as your app grows. This fits founders who plan to keep improving their app after launch, not just ship once and stop.

Cozmiq

Pricing
One flat rate each month
After launch
Send new requests as your app grows

Project-based agency

Pricing
A fixed quote, a fixed scope, a fixed end date
After launch
Every new feature becomes a new contract

Frequently Asked
Questions

Have a questions?

Can't find the answer to your question? Send us an email and we'll get back to you as soon as possible!

Contact Us

Cozmiq prices mobile app work as a flat monthly plan, not a fixed project quote. Cost depends on the plan tier you choose.

Timeline depends on how complex the app is and how fast you approve each design round. A single-platform app moves faster than a two-platform build with custom backend work.

Cozmiq builds both. Native iOS uses Swift and SwiftUI. Native Android uses Kotlin and Jetpack Compose. Cross-platform builds use Flutter or React Native, when one codebase should cover both stores.

Talk to our team for details on code ownership before you sign up.

Yes. The team can review your app's design first, then rebuild just the parts that need work, without starting the whole app over.

Yes. Store listings, screenshots, and review replies are part of the plan, not billed as an extra step.

It depends on how much ongoing work your app needs. A subscription often costs less over time for founders who plan to keep shipping updates, since a project-based quote tends to treat every new feature as a new contract.

Cozmiq builds in Swift, SwiftUI, Kotlin, Jetpack Compose, Flutter, and React Native. The choice depends on your app's platform needs and your budget.

Start Your Mobile App Subscription

Cozmiq designs and builds mobile apps for founders who want to move fast without hiring a full team. Book a kickoff call. We'll scope your app and show you which platform fits your budget and timeline.
Book a Kickoff Call
Founders and the Cozmiq team in a kickoff meeting

About Cozmiq

Cozmiq is a full-stack UI/UX design subscription agency founded by Md. Nahid Hasan. The team works with startup founders in SaaS, fintech, and consumer apps. Design and build work runs on a monthly plan, not a fixed-price contract.

View Case Studies
Model
Monthly design + build plan
Platforms
iOS, Android, Flutter, React Native
Workflow
Async through Slack + Figma
Clients
Founders in SaaS, fintech, and consumer apps

Ready To Elevate Your Brand?

Let’s start creating something amazing together. Contact Cozmiq Agency today to get a custom proposal and discuss how we can help you grow online.

NDA? Absolutely just ask.

We’ll respond in 24 hours fast & focused.

Md. Nahid Hasan Babu, CEO and Founder of Cozmiq Agency.

Md. Nahid Hasan Babu

CEO & Founder

File Size up to 100mb.

Project Budget *

Rooted In Bangladesh & The USA, Reaching The World

From our teams in Bangladesh and the USA, we bring together global perspectives, creative thinking, and digital expertise to help ambitious brands grow beyond borders.

World map showing Cozmiq's presence in Bangladesh and the United States, with connections reaching clients around the world.