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13 iOS apps · 12 web platforms

From idea to App Store mobile & web products

Tallinn-based studio shipping iOS apps and web platforms for global markets — from prototype to App Store.

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App Store Estonia Privacy by Design
BlockNest Calixy ClearStay ContractLens HireCraft Monary Oriva Rendix Replyra Rune Pop Telaris Unghost Vantio ContractLens Dashboard HireCraft Portal Replyra Console Vantio Studio Monary Planner Oriva Journal ClearStay Panel Duyus Cloud Unghost Insights Calixy Hub Rendix Studio Duyus Play Hub
Estonia · Est. Software Studio

Focused software for real workflows

We turn complex jobs into clear products — contract tools, hiring apps, games, and calm daily routines — with privacy, multilingual UX, and production standards from day one.

Capabilities

What we deliver

Design, native iOS, web apps, AI, cloud, and launch — one studio, end to end.

01

Mobile Development

Native iOS applications with polished UX, offline resilience, and App Store-ready monetization — built for real users, not demos.

02

Web Applications

Responsive web apps, admin dashboards, and SaaS platforms — React, Vue, PHP, and Node.js stacks built for production.

03

AI Integration

Purpose-built AI features using OpenAI and modern APIs. Focused tools that solve one problem exceptionally well.

04

Cloud Architecture

Scalable backends, secure data handling, and production monitoring designed for global deployment from day one.

05

Product Partnerships

We collaborate with founders and companies worldwide to launch, iterate, and maintain digital products across platforms.

How we work

From concept to production in four phases

  1. 1

    Discovery & scope

    We define the job-to-be-done, target users, and success metrics before writing code.

  2. 2

    Design & prototype

    Interactive prototypes and polished UI systems — validated before full build.

  3. 3

    Build & integrate

    Native iOS development, AI APIs, backend services, and App Store compliance.

  4. 4

    Launch & iterate

    Store release, analytics, monetization tuning, and continuous product improvement.

App Store

Mobile apps we ship

Native iOS products for business, productivity, health, and lifestyle — published on the App Store and maintained in production.

Featured on the App Store

ContractLens
Business

ContractLens

Understand contracts faster
Vantio
Business

Vantio

Reply optimization for professionals
HireCraft
Business

HireCraft

ATS-friendly CV builder
Replyra
Productivity

Replyra

Replies that sound like you
Unghost
Lifestyle

Unghost

When communication stops, get clarity

All iOS apps

Web App

Web platforms for dashboards and SaaS

Browser-based tools that pair with our iOS apps — or ship as standalone products.

ContractLens Dashboard

Bulk contract analysis, risk scoring, and exportable reports — synced with iOS.

  • Responsive on desktop, tablet, and mobile
  • Shared backend with iOS — sync, auth, analytics
  • Production deployment on AWS and modern cloud
View details
ContractLens Dashboard
Tech stack
React Vue Next.js PHP Laravel Node.js PostgreSQL OpenAI AWS REST API
Categories

Markets we build for

◆

Business

Contract analysis, hiring, and professional outreach tools.

 ◇

Productivity

Smart replies, message analysis, and workflow automation.

 ▣

Games

Puzzle games and arcade experiences for iOS.

 ○

Lifestyle

Mindfulness, travel, utilities, and health apps.

 ◎

Web App

Dashboards, SaaS tools, game hubs, and browser-based platforms.

Global reach, in numbers

Live products, languages, and markets — updated from our portfolio.

0iOS Apps
0Web Platforms
0Market Categories
0App Languages
0Countries Reached
FAQ

Common questions

What types of projects do you take on?

We specialize in iOS mobile apps, AI-powered tools, and cloud-backed platforms. We work with founders and companies launching new products or scaling existing ones.

Do you only build your own apps?

No. We partner with external clients for custom development, white-label products, and long-term maintenance across the App Store and other platforms.

Which languages do you support?

Our products support multiple languages. Our website is available in English, Turkish, German, Spanish, French, Russian, Portuguese, and Italian.

Where is Duyus OÜ based?

We are registered in Tallinn, Estonia (EU), and serve clients globally.

Do you build web applications too?

Yes. Alongside our iOS portfolio, we develop web dashboards, SaaS tools, admin panels, and companion platforms — often synced with our mobile products.

Ready to launch your next product?

Whether you need a full mobile app or AI integration into an existing platform, we're ready to talk.

Contact Duyus