Build mobile apps that users love and use daily

From concept to app store success, we design and develop mobile applications that engage users, drive retention, and grow your business across iOS and Android. Including AI-powered apps where large language models (LLMs) enhance the core experience.

From concept to app store success, we design and develop mobile applications that engage users, drive retention, and grow your business across iOS and Android. Including AI-powered apps where large language models (LLMs) enhance the core experience.

Why build mobile apps with us?

User-first design

Mobile-first interfaces that people actually enjoy using

Native performance

Cross-platform apps that feel at home on iOS and Android

Rapid development

Launch in weeks with our proven process

Full-stack integration

Backend, APIs, and cloud included

LLM-powered experiences

Chat, summarization, and assistants that feel native to your product

Types of apps we build

Business & Productivity

Tools that make teams work smarter

Health & Fitness

Apps that support habits, tracking, and accountability

Social & Communication

Platforms that connect people and communities

E-commerce & Marketplaces

From online stores to booking apps

LLM-powered experiences

Mobile products built around conversational and contextual intelligence

Core capabilities

Mobile design & branding

User onboarding & authentication

Push notifications & messaging.

Push notifications & messaging.

Offline sync & data storage

Offline sync & data storage

Camera & GPS integration

Camera & GPS integration

In-app purchases & subscriptions

In-app purchases & subscriptions

Social features & sharing

Social features & sharing

LLM-powered assistants, chat, and natural language input.

LLM-powered assistants, chat, and natural language input.

Our process

01

Strategy & UX

Understand your users, design the experience, and define where AI adds value.

02

Prototype & validate

Interactive prototypes to test user flows and AI interactions.

03

Development & testing

Cross-platform build, clean code, and QA.

04

Launch & optimize

App store submissions, launch support, and post-launch improvements.

“They were able to completely handle client work, get stuff done, and even manage the communication with the client. It was an amazing experience

Siyabend Özdemir

Siyabend Özdemir

Founder of Kirin and Genppt

Founder of Kirin and Genppt

Pricing

Pricing

Mobile App Development

Starting at

$15,000

$15,000

Everything you need to launch a mobile app MVP:

Mobile strategy & UX design

Mobile strategy & UX design

Cross-platform iOS & Android app

Cross-platform iOS & Android app

Core feature development

Core feature development

Backend & user authentication

Backend & user authentication

2 months of post-launch support

2 months of post-launch support

App Store Submission

App Store Submission

 $950

 $950

We handle the entire submission process for both iOS and Android:

Store listings

Store listings

Screenshots & assets

Screenshots & assets

Descriptions & keywords

Descriptions & keywords

Review process management

Review process management

Frequently asked questions

Frequently asked questions

Do you build native or cross-platform apps?

How long does development take?

Do you handle app store submissions?

Can you integrate AI?

Do you build native or cross-platform apps?

How long does development take?

Do you handle app store submissions?

Can you integrate AI?

Do you build native or cross-platform apps?

How long does development take?

Do you handle app store submissions?

Can you integrate AI?

Ready to build your mobile app?

Let’s create an app that users love and use daily.

Free 30-minute strategy call • No commitment required

© 2025, FeatherFlow

Based in Germany, European Union

Ready to build your mobile app?

Let’s create an app that users love and use daily.

Free 30-minute strategy call • No commitment required

© 2025, FeatherFlow

Based in Germany, European Union

Ready to build your mobile app?

Let’s create an app that users love and use daily.

Free 30-minute strategy call • No commitment required

© 2025, FeatherFlow

Based in Germany, European Union