Veltstack

Mobile App Building

User-friendly, scalable mobile apps that run on iOS and Android from a single codebase.

With React Native and Expo, I manage fast delivery, smooth store publishing and backend integrations under one roof.

21-120

Delivery

15-45

Support

3

Package

2-8

Revision

What We Offer
Features

What We Offer

I define scope upfront and manage delivery through measurable milestones. You always know what will be delivered and when, with transparent communication throughout.

06

App Building Packages

iOS and Android apps with React Native and Flutter. Node.js APIs, authentication and push notification infrastructure built into the same project.

Startup, Professional and Premium tiers adapt to promotional apps of different scales. We build for iOS and Android in a single project — from store launch to integrations.

Startup

Delivery

21-30

Revisions

3

Screens

1-5

  • Cross-Platform iOS and Android Building
  • Basic UI/UX and Brand Color Adaptation
  • Splash Screen and App Icon Design
  • Basic Page Transitions and Navigation
  • Fast Launch and Performance Optimization
  • Premium UI Components and Modern Interface
  • Dark / Light Mode Support
  • Advanced Compatibility and Device Testing Across Screen Sizes
  • Scalable High-Speed Custom Infrastructure
  • Pixel-Perfect Figma-to-Code Implementation
  • Advanced Animations and Micro-Interactions
  • About, Services and Portfolio Gallery Screens
  • Contact Form and Quick Access Buttons (Phone, WhatsApp, Email)
  • Gallery and Video Content Support
  • Social Media Profile Links
  • References and Client Testimonials Section
  • Push Notification Infrastructure
  • Basic Offline Usage and Caching
  • Up to 2 Languages Support
  • Advanced Push Notification and Announcement Management
  • CMS Panel Connection for Dynamic Content
  • Deep Link and Content Sharing Support
  • Basic REST API Connection
  • Map and Location Display
  • Basic Firebase Analytics Setup
  • SSL Communication and Standard Data Security
  • Privacy Policy Consent Screen (KVKK/GDPR)
  • Advanced REST API Integration
  • Social Media Sharing Integration
  • Custom API and Third-Party Integrations
  • Firebase and GA4 Analytics Setup
  • Full KVKK and GDPR Compliant Security Infrastructure
  • Source Code and Project File Delivery
  • Basic App Store and Play Store Publishing Support
  • Store Listing Screenshots and Description Support
  • Basic User Guide
  • 15 Days Technical Support
  • User Guide and Short Admin Training
  • Comprehensive Training and Documentation

Professional

Delivery

30-45

Revisions

5

Screens

1-10

  • Cross-Platform iOS and Android Building
  • Basic UI/UX and Brand Color Adaptation
  • Splash Screen and App Icon Design
  • Basic Page Transitions and Navigation
  • Fast Launch and Performance Optimization
  • Premium UI Components and Modern Interface
  • Dark / Light Mode Support
  • Advanced Compatibility and Device Testing Across Screen Sizes
  • Scalable High-Speed Custom Infrastructure
  • Pixel-Perfect Figma-to-Code Implementation
  • Advanced Animations and Micro-Interactions
  • About, Services and Portfolio Gallery Screens
  • Contact Form and Quick Access Buttons (Phone, WhatsApp, Email)
  • Gallery and Video Content Support
  • Social Media Profile Links
  • References and Client Testimonials Section
  • Push Notification Infrastructure
  • Basic Offline Usage and Caching
  • Up to 2 Languages Support
  • Advanced Push Notification and Announcement Management
  • CMS Panel Connection for Dynamic Content
  • Deep Link and Content Sharing Support
  • Basic REST API Connection
  • Map and Location Display
  • Basic Firebase Analytics Setup
  • SSL Communication and Standard Data Security
  • Privacy Policy Consent Screen (KVKK/GDPR)
  • Advanced REST API Integration
  • Social Media Sharing Integration
  • Custom API and Third-Party Integrations
  • Firebase and GA4 Analytics Setup
  • Full KVKK and GDPR Compliant Security Infrastructure
  • Source Code and Project File Delivery
  • Basic App Store and Play Store Publishing Support
  • Store Listing Screenshots and Description Support
  • Basic User Guide
  • 30 Days Technical Support
  • User Guide and Short Admin Training
  • Comprehensive Training and Documentation

Premium

Delivery

45-60

Revisions

7

Screens

  • Cross-Platform iOS and Android Building
  • Basic UI/UX and Brand Color Adaptation
  • Splash Screen and App Icon Design
  • Basic Page Transitions and Navigation
  • Fast Launch and Performance Optimization
  • Premium UI Components and Modern Interface
  • Dark / Light Mode Support
  • Advanced Compatibility and Device Testing Across Screen Sizes
  • Scalable High-Speed Custom Infrastructure
  • Pixel-Perfect Figma-to-Code Implementation
  • Advanced Animations and Micro-Interactions
  • About, Services and Portfolio Gallery Screens
  • Contact Form and Quick Access Buttons (Phone, WhatsApp, Email)
  • Gallery and Video Content Support
  • Social Media Profile Links
  • References and Client Testimonials Section
  • Push Notification Infrastructure
  • Basic Offline Usage and Caching
  • Up to 5 Languages Support
  • Advanced Push Notification and Announcement Management
  • CMS Panel Connection for Dynamic Content
  • Deep Link and Content Sharing Support
  • Basic REST API Connection
  • Map and Location Display
  • Basic Firebase Analytics Setup
  • SSL Communication and Standard Data Security
  • Privacy Policy Consent Screen (KVKK/GDPR)
  • Advanced REST API Integration
  • Social Media Sharing Integration
  • Custom API and Third-Party Integrations
  • Firebase and GA4 Analytics Setup
  • Full KVKK and GDPR Compliant Security Infrastructure
  • Source Code and Project File Delivery
  • Basic App Store and Play Store Publishing Support
  • Store Listing Screenshots and Description Support
  • Basic User Guide
  • 45 Days Technical Support
  • User Guide and Short Admin Training
  • Comprehensive Training and Documentation

How We Work

From app concept to store launch, we clarify what will be done and what deliverable you can expect at each stage. Design, building, testing and publishing follow a predictable plan.

Discovery and Scope

We clarify app goals, user profiles and platform requirements. Existing systems and integration needs are identified.

UX Flows and Wireframes

We create screen flows, navigation structure and core wireframes. Design does not begin until user journeys are approved.

UI Design

We prepare interface designs aligned with iOS and Android platform standards. Brand identity and accessibility are maintained on every screen.

Prototype and Approval

We test flows together with clickable prototypes. Building begins after approval.

Mobile Building

We build for iOS and Android from a single codebase with React Native and Expo. Native performance and smooth animations are targeted.

Backend and API

We set up authentication, data sync and third-party service integrations. Secure and scalable API infrastructure is provided.

Testing and QA

We run functional, performance and usability tests on real devices. Store guideline compliance is verified.

Store Launch and Support

We manage App Store and Google Play publishing. Post-launch bug tracking and update support are provided.

08

Technologies We Use

Modern, scalable tools we use in mobile app projects. Colored icons are the core technologies we use in most projects; muted icons show alternatives we can adopt when your requirements call for them.

Mobile Building

Frontend

UI Libraries

Backend

Database

DevOps & Hosting

Store & Publishing

Tools & Integrations

FREE CONSULTATION

Need help choosing a package?

In a free call we'll discuss your project, recommend the right tier, and get back to you within 24 hours.

  • Free discovery call
  • Tailored package recommendation
  • Clear scope and pricing