Mobile App Development Services

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Mobile App Development

    A Fusion of Top-Quality Mobile Programming and Innovation

  • Since 2014 in Mobile Development
  • Proficient in Java, Kotlin, Swift, Objective-C, Xamarin, Cordova, React Native, and Flutter.
  • Specialized mobile apps for 10+ industries.
  • Human-centered UX/UI design.

About Etelligens

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Details

150+

Mobile Projects

Details

10+

Years in Mobile Services

Details

30+

Mobile Developers

Details

10+

Project Managers

Our Mobile Application Development Services

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Etelligens assists in specific development stages as well as provides full-cycle mobile app implementation. Our mobile app development services include:

Product Design

Product Design

  • We analyze the market and your brand identity to spot and manifest your competitive advantage.

Mobile App Consulting

Mobile App Consulting

  • We assist with app concept finalization, advise on platform/device compatibility, plan project activities, and optimize development costs.

Mobile App Design

Mobile App Design

  • Our designers create sleek and intuitive UX and visually appealing UI to ensure conversion, engagement, and easy adoption.

Mobile App Development

Mobile App Development

  • Our developers create and deploy fast, stable & high-performing mobile apps: 350+ projects we have successfully implemented are solid proof.

Web Development

Web Development

  • Etelligens is ready to complement your mobile app with a web app, web portal, online store, or SaaS.

Mobile App Integration

Mobile App Integration

  • Well-versed in a wide range of APIs, we guarantee seamless integration with back ends and any third-party software.

Testing and QA

Testing and QA

  • Our certified test engineers perform functional, performance, security, UX, and accessibility testing.

Maintenance and Support

Maintenance and Support

  • Etelligens offers post-launch L1–L3 support, compliance, security, and performance management & app evolution.

Mobile App Modernization

Mobile App Modernization

  • Our developers redesign the architecture, refactor code, and offer a new look and feel to legacy mobile apps.

Mobile Apps We Develop

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Mobile app development services are aimed at building iOS & Android applications that effectively complement or substitute web solutions. Having delivered 150+ mobile app development projects so far, Etelligens ensures app success by delivering striking UI, secure app code, and resilient back ends.

Travel Apps

Travel Apps

Mobile banking

Mobile banking, billing apps, wallets

Patient and hospital

Patient and hospital Apps

Chat Apps

Chat Apps

eCommerce Apps

eCommerce Apps

Booking and ticketing Apps

Booking and ticketing Apps

Sports Apps

Sports Apps

Education Apps

Education Apps

Entertainment Apps

Entertainment Apps

Real Estate Apps

Real Estate Apps

We provide mobile app services for all platforms, devices, and audiences, including:

  • Apps for all versions of iOS, watchOS, Android, and Wear OS.
  • Native & cross-platform apps (React Native, Xamarin, Flutter).
  • Enterprise apps (for internal use) and monetized products.
  • Mobile app-only and mobile app + web app solutions (incl. PWAs).

*PWAs (Progressive Web Apps) are responsive apps that can be accessed on mobile via a shortcut. PWAs help increase engagement by 90%+, cut load time by 2.5x, and make desktop & mobile conversions even. Learn more about PWAs.

Building All Mobile Features Modern Users Need

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Whether creating an enterprise or consumer mobile app, we rely on our expertise in different techs and tools to make an app truly helpful and worth taking your users’ screen space. Though we can repeat the features, no two apps are identical: we find a unique value proposition for each app and tailor the functionality uniquely to its audience’s needs.

Geolocation management

Geolocation management

Payments

Payments

Messaging and voice/video calling

Messaging and voice/video calling

Multi-device synchronization

Multi-device synchronization

Voice recognition and recording

Voice recognition and recording

Chatbots

Chatbots

Immersive experience

Immersive experience

Scheduling and booking

Scheduling and booking

User experience personalization

User experience personalization

Image recognition

Image recognition

QR code scanning

QR code scanning

Push notifications

Push notifications

Integration with wearables and smart TV

Integration with wearables and smart TV

Interaction with IoT-enabled devices

Interaction with IoT-enabled devices

Mobile business intelligence

Mobile business intelligence

Benefit from a Smoothly Organized Project Flow

We understand that besides our tech expertise, you want to assess how comfortable it will be to work with us. We’ve described all the key sides of our cooperation so that you know what to expect.

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Project Scoping

Read about our techniques for analyzing a client’s requirements, scoping the project accurately, and avoiding scope creep.

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Cost Estimation

Explore a vast set of factors we consider to estimate a project accurately.

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Collaboration

Check different forms of collaboration we employ to keep a client informed of the project’s progress and arising challenges.

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Risk Management

Find out the groups of risks we take into account and our approach to effective risk mitigation.

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Project Documentation

See a comprehensive scope of documents we prepare at each stage of a software development life cycle (+ real-life examples).

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Knowledge Management

Learn how we incorporate knowledge management into all our processes. Check the examples of knowledge assets we typically create.

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Reporting

Check the reporting tools we use and view types and examples of reports we routinely provide to clients.

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Post-launch Warranty

Get to know what our post-launch warranty covers and why you can be confident of having no severe issues with the delivered software.

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Change Request Management

Learn how we organized the process of recording, assessing, prioritizing, and implementing feasible change requests to prevent scope creep.

Cost of Mobile App Development

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The development cost of a mobile app of average complexity varies between $10,000 and $100,000. Please note that we are talking about average figures. Surely, there are apps that cost less or more — it all depends on your requirements. To calculate the cost accurately, we need to factor in:

  • App functionality.
  • Technologies used in the app (standard programming languages and frameworks or techs to build advanced capabilities like image processing, voice recognition, etc.).
  • Visual design and level of interactivity.
  • Integrations with third-party services and systems.
  • Platforms to target (iOS, Android, or both) and a chosen development approach (native or cross-platform).
  • The availability of a corresponding web app.

In terms of costs, we can roughly group mobile apps by the complexity of functionality and design and the development efforts required.

Our Full Technology Stack for Mobile Projects

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Mobile Development Languages and Key Toolkits

Programming Language Programming Language
  • Objective-C
  • Swift
  • Java
  • Kotlin
  • C#
  • HTML5
  • CSS
  • JavaScript
Environments and Frameworks Environments and Frameworks
  • iOS SDK
  • Xcode
  • Cocoa Touch
  • Android Studio
  • Xamarin
  • Apache Cordova
  • React Native
  • Flutter
  • Ionic
Back-end Programming Languages Back-end Programming Languages
  • Microsoft .NET
  • Java
  • Python
  • Node.js
  • PHP
  • Golang
Databases and Data Storages Databases and Data Storages
  • SQLite
  • Realm
  • Firebase
  • Amazon RDS
  • Amazon S3
  • Amazon Redshift
  • Amazon DocumentDB
Platforms Platforms
  • Microsoft Dynamics 365
  • Salesforce
  • Adobe Commerce
  • SharePoint
  • ServiceNow
  • Power BI
  • SAP SE
Libraries QA Tools
  • TestFlight
  • XCTest
  • Detox
  • EarlGrey
  • Appium
  • Calabash
  • JUnit/NUnit/xUnit
DevOps DevOps
  • Docker
  • Kubernetes
  • Ansible
  • Puppet
  • AWS Developer Tools
  • Azure DevOps
Monitoring Tools Monitoring Tools
  • Zabbix
  • Nagios
  • Prometheus
  • Elastic Stack
  • Grafana
  • Datadog
APIs APIs
  • REST API
  • Keychain API
  • GraphQL
  • Apiary
  • Bluetooth Low Energy API
  • Apple Pay
  • Google Pay API

Frequently Asked Questions

Have some queries you want to make clear? Well, our team of experts has answered some of the most generic questions for you!

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It is possible to run cross-platform applications on multiple operating systems. These applications are designed by keeping the common elements of both OS in mind so that the application can run smoothly. As a result, these apps provide both business and users a great advantage as it saves their time and money.


The cost of creating a mobile app depends on the company's geographic location and the customer's requirements. For example, the rates charged by a mobile app development company in Los Angeles might differ from those in India. In addition, business requirements and the complexity involved in designing also play a significant role in deciding the cost of the application.


The length of time it takes to build an application depends on the mobile app development cycle. This cycle includes designing its features, screen size, and framework. However, the time frame may also depend on the developers working on the app and the company you are associated with.


A variety of specialized skills are required when developing mobile apps. Developers need to keep the users and business in mind to deliver the best application. That is why you should hire a mobile app developer from the best mobile application development company, Etelligens, and provide your business with a leading edge over the competitors.


Mobile application development requires several programming languages. Some custom mobile app development companies use Objective-C, Swift, Java, and Kotlin. There are also differences in language usage based on the type of app being developed. Native and hybrid apps are designed using different languages to fulfill other purposes.