Hire iOS App Developers

Reduce the time and effort spent on hiring.
Our iOS developers are here to boost your business.

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Our services

Custom iOS app development

iOS developers at Altoros provide top-notch, robust, and scalable iOS apps that facilitate customer experience and engagement.

Application UX/UI design

Our iOS developers employ a thoughtful approach to mobile versioning, ensuring a great performance experience for end users, as well as a better rank in the App Store.

Application upgrading and migration

Our team of iOS developers will help you smoothly migrate your application, guaranteeing that no blunders are discovered later.

iOS app development consultation

Get the necessary consultation services, including strategic advice or technical guidance for your iOS solution. Our iOS developers are well-versed in new technologies and possess the knowledge to deliver the best solution for your business.

Integration with third-party systems

Our team of iOS developers is ready to assist in integrating third-party apps with your iOS solution. We ensure that you get the best of iOS features at your fingertips.

iOS app maintenance and support

Whether you need to upgrade, support, or maintain your iOS app, our iOS development team is here to help you. We will handle every aspect of your business and keep your app up-to-date.

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Our expertise

Extend your in-house talent with Altoros's experts

Get access to the expertise of 407 engineers with strong experience and a proven track record in mobile development. We guarantee you a core team retention within a long-term engagement. Whether it’s a short-term or a long-term project, don't compromise on the quality of talent you work with. Altoros handpicks only the top iOS developer through a 6-stage screening process.

A free 2-week trial period / money back guarantee

You do not have to pay if you are not satisfied with our work

Benefits the iOS developers at Altoros bring

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We have a vast portfolio across different business domains. This helps us to create feature-rich iOS apps for various industries. All our iOS developers can boast of advanced development skills and the knowledge of the latest techniques.


By hiring dedicated iOS developers at Altoros, you rely on our top talent to deliver high-end solutions for you. Find the best fit for your project and focus on the development of your business goals primarily.


Altoros employs a unique methodology of programmers' performance assessment providing transparency of individual input into the product development within a given period.


94% of our projects come upon recommendations from our former customers, which demonstrates a high level of trust among our customers.

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Our clients speak

We have had an amazing journey since our inception in 2001 and have received lots of client testimonials, feedback, and suggestions. Here’s a few of them.

Our customers’ satisfaction rate is95%according to our NPS surveys held on a 3-month basis. Learn more about our customers.


Application’s overall uptime and performance improvements

“I would definitely recommend Altoros for software development projects. It has been a pleasure working with them. There is a huge commitment from the team. The code quality is top-notch and communication is top-notch. Absolutely would recommend hiring Altoros for software needs.”

Landon Swan, Co-founder of Likefolio


Elimination of service breakdowns

“The remit of the Altoros ops folks is to locate and stabilize a malfunctioning service and report it to the engineering team. If they can't stabilize it they have permission to wake us up, but that's only happened once.”

Laurie Voss, Co-Founder, and COO, npm


Doubled our customer base and rolled out several new product lines

“In collaboration with our in-house team, our Altoros contractors swiftly identified and articulated critical paths against our roadmap. Altoros contractors were able to dive in from day one and meaningfully contribute to our engineering organization.”

Alex Scott, Co-founder at Revere

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Frequently asked questions

  • Why should we hire iOS app developers at Altoros?

    At Altoros, we enable you to hire your dedicated iOS developer or a team of iOS developers from a pool of 350+ experienced and pre-vetted experts. iOS developers at Altoros provide full-cycle development solutions addressing the technical requirements of your business. Clear accountability, timelines, a proven methodology, as well as well-structured processes are provided.

  • How can we check the quality of the code of iOS app developers?

    We have a team of project managers, developers, and designers who will be working on your project. We also track the percentage of completed tests, a percentage of unit test coverage, as well as run code-review procedures that are included in the feature life-cycle delivery. Besides, you will continuously be updated on the progress during each development stage.

  • What is the onboarding process of a dedicated iOS developer in your company?

    Hiring at Altoros is simple. You can reduce the time and effort spent on hiring and focus on your business goal. We will give you a price estimate within 48h.

    At Altoros, we have flexible engagement models. You can choose from the following options:

    • A dedicated team
    • Fixed pricing
    • Time and material pricing

    In each specific case, we help customers choose the most appropriate model or a combination of several models with no hiding costs. Contact us shortly, and we will define the best model for you.

  • Can you help with iOS/web migration?

    Yes, our mobile app development process includes full-stack development to your current iOS application migration and maintenance. iOS app developers at Altoros can help you migrate apps to another platform, make some upgrades to your app, as well as provide testing and bug fixing.

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Related Cases

1420 projects delivered in 30+ countries.

Check out business challenges we have solved. More information on a particular iOS project and other stories of success will be sent on demand.

Developing Mobile Applications for Video Conferencing

A provider of enterprise-grade video conferencing solutions turned to Altoros to enable its core product on iOS and Android devices.

Branded Mobile Payment Systems / Apps

A provider of e-commerce and payment products for both U.S. and world markets. Its expertise in electronic billing and mobile marketing attracts customers from technology, finance, retail, and other industries. The company delivers online and mobile wallet functionality for a number of the most globally recognized brands, ensuring the use of their apps by millions of people around the globe.

Assistive Devices Purchasing System

The Customer is a supplier of assistive, adaptive, and rehabilitative devices for elderly and challenged people. The Assistive Devices Purchasing System is an iPad application designed to help the company’s staff with processing requests for equipment designed to make patients’ everyday routines more comfortable.

Web Application for Fitness Professionals

A web application designed to help fitness industry professionals, such as trainers, clubs, and sportsmen, interact with each other efficiently, keep track of scheduled workouts, appointments, earnings, and expenses in real time. The application also delivers a complete administration and reporting system for users.

The Marketing Information Messaging System

To provide distributors with the relevant information on goods, retailers have to lunch various e-mail campaigns manually. Frequently, such letters are automatically placed to the junk folder and never reach the target audience. The Marketing Information Messaging System automates spreading of distribution information to suppliers and allows for creating individual profiles for each point of sales.

Software Suite for Mobile Technicians and Field Service Management

Handyman is a software suite streamlining management of field service workers. With the help of iPhone, iPad, or Android devices it enables efficient data exchange and work coordination between field and office staff. The suite consist of a desktop part and a mobile application that synchronize to allow for assigning tasks, scheduling on site works, tracking progress, and information updates.

Enabling First-Aid Training Analytics for Simulation Manikins

A global producer of medical simulation solutions turned to Altoros to develop a cross-platform mobile app that would facilitate emergency training.

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