Native and cross-platform mobile app development for iOS and Android
Our mobile development team is fluent in the mobile guidelines, UI standards, and best practices of Apple and Google. With our extensive experience, we manage every detail to make your apps powerful, user-friendly, and successful.
Native iOS
Native Android
React Native
Project Approaches
Mobile-only
Our team can fully develop and maintain your iOS and Android mobile applications, or we can collaborate with your project team in a joint development effort.
Mobile + backend
When you need to develop a backend solution to support your mobile app, our backend engineering team is ready to help.
Web version
If you need a web application along with your mobile app, our front-end team will help you achieve your goals.
Admin panel
We design and develop easy-to-use admin panels for mobile and web apps, using popular UI solutions that are reliable and easy to support and extend.
Technical stack
Mobile
Swift
Java
React Native
Kotlin
Flutter
Objective C
Backend
Node.js
Nest.js
Express
PHP
Python
ASP.NET
Django
Flask
Ruby on Rails
Sinatra
C#
Symfony
Laravel
Yii
Go
Erlang
C/C++
Scala
Rust
Julia
R
AI
OpenAI GPT
Llama
Anthropic

Gemini
Hugging Face
Tensorflow
PyTorch
OpenCV
DevOps
Docker
Kubernetes
AWS
Azure
Google Cloud
ElasticSearch
Apache Kafka
QA
Selenium
Appium
Cypress
JUnit
pytest
RSpec
PHPUnit
Mocha
Jest
JMeter
OWASP ZAP
Don’t see the tech stack you are looking for?
Our team has experience finding candidates for custom requirements and various tech stacks. Please contact us, and let’s find you a perfect candidate.
Our engineers developed products for
Project Stages and Flow
Based on your current project stage, we will propose the most effective plan to achieve your objectives—within your timeframe and budget.
Initial stage
We ensure your project’s success with careful planning. During the initial stage, we collaborate with you to align functionality, performance, and design. We define strategy, set priorities, and establish your budget and deadlines before starting work.
Design stage
After developing a prototype wireframe, our design team starts to create your application style (the app’s “look and feel”). In this stage, we provide you with a full set of UI screens to use for further development.
Development stage
Product development progresses through multiple releases, including an MVP. We use Agile sprints to speed up the process, running development alongside wireframes, documentation, and mockups.
Ongoing development, support, and maintenance stage
After releasing the MVP, our team performs new sprints to speed new releases with additional functionality. And we support and maintain the latest version of the launched app.
Development Formats and Billing
Time & Materials
An exceptional, user-friendly front-end environment requires agile, flexible ideation, and an ability to pivot and adapt according to changing needs. With our ‘time and materials’ approach, you won’t need to overpay for risk contingencies you may not need.
Read our blog for a full analysis.

Agile
We believe in Agile development. Agile front-end development involves the use of a series of short sprints, which allow for quick and transparent progress in your project. We apply our nimble and responsive ideologies to each front-end project. Rather than relying on the restrictive linear Waterfall approach, Agile ensures we can provide a flexible service resulting in a custom front-end solution, which earns your approval at every stage.

We offer 2 approaches
to developing your project
Project
development
Project development provides a fully dedicated team to bring your vision to life, ensuring seamless delivery and alignment with your goals.
Benefits of Working with Diffco
Dedicated and Experienced Teams
With Diffco, you can expect senior expert: 🧑💻Developers, 🧑🎨Designers, 👩🏽💼Project managers These teams are not only leaders in their field but are already attuned to working together. When you work with us, you can leverage this synergy to your advantage.
Streamlined Development Process
Agile project management will keep you in the loop, providing useful feedback during every iteration of your project.
Transparent Billing
You will always know what to expect and never face any surprises in the billing department. Understand your charges, both what you’re paying for and why.
Clear Communication and Detailed Reporting
From the moment we first connect to the moment we deliver exactly what you need, you’ll have all the information you need to keep your finger on the pulse of your project.
Success stories of our clients
See more our
amazing case studies
Frequently Asked Questions
Frequently Asked Questions
What is custom mobile app development?
Custom mobile app development is the process of building specialized, innovative mobile applications for specific use cases. The custom mobile app development service offered by Diffco begins with a discovery process, during which our experts collaborate with your business leaders to gain a deeper insight into what you want to accomplish with your application. We’ll learn what kind of audience you’re trying to reach with your mobile app, which features, and functionalities are necessary to create an MVP (Minimum Viable Product), and what kind of unique components you need to include in your project. Based on this knowledge, we develop a bespoke software, specially developed for your company and customers. Almost all of the top-selling apps in the mobile market are custom created. While some may include off-the-shelf integrated features, they’re designed to address a specific need and market demand. Our custom app development services ensure you can create the ultimate experience for your end users.you are doing now and accelerate your future growth.
How much does it cost to create a custom mobile application?
The costs of any mobile application development project are variable. The exact amount you’ll pay to develop a custom app will depends on the features, functionality, and level of support you may need. The more advanced the app, the more you’re likely to pay for custom guidance and expertise. At Diffco, we offer a transparent pricing structure to eliminate the confusion and complexities of planning your budget. Our outsourced custom app development prices are based on the “Time and Materials” approach. This means we charge our clients according to the specific resources they need, and the time it takes to produce, maintain, and manage the app. We believe this is the best way to price custom app development for projects, because the best mobile apps often require flexible thinking, regular tweaks, and shifts in scope. With our quotes, you don’t pay for contingencies and extra features you don’t need either. See why Diffco is a trusted mobile application development company today.
How long does custom mobile application development take?
The time scale involved in developing a custom app can also differ based on a range of factors. Once again, the complexity of your application will usually determine how long it takes to create. Simple apps can be built in just 1-2 months, while others take several months to create. No matter how advanced your custom app might be, working with Diffco will ensure you can take a viable product to market asap. At Diffco, we use an agile development process to design your solution as quickly as possible. We apply a nimble and responsive approach to incorporate your feedback during the development process, and adjust priorities as needed. Our agile approach means we can create a minimum viable product (MVP) for your app as quickly as possible before rolling out additional features and capabilities to improve the user experience.
What devices do you build custom apps for?
Our custom mobile app development services are suitable for all kinds of mobile applications. Our experienced team can fully develop, manage, and maintain apps for both iOS (Apple), Android, tablets, and various mobile devices. We can also work with your team on a joint development effort for a specific platform. Throughout our development process, we follow best practices and industry guidelines to ensure the architecture of your app remains clean and compliant. Our teams are committed to ensuring good documentation, code readability, and design principles. We also follow principles pre-established by Google (such as style guides for Java, JavaScript, Typescript and Kotlin) and Apple (Swift and Objective-C) guides to ensure your app is more likely to be approved by your chosen app store.
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Let’s build something
great together.
Need other services?
Team Augmentation
We provide engineers or teams tailored to your project, ensuring skill and compatibility with your goals and culture. They will collaborate with you closely, infusing fresh energy and ideas.
Back-end Development
We are experienced in high-load and complex backend infrastructure development for mobile or web apps and enterprise services.
Web Development
Our developers can create web solutions that are tailored to your needs, easy to manage with popular CMS, and which can be seamlessly integrated with your existing internal systems.
Front-end development
We are experienced in building modular, high-performance web applications for corporate clients and startups. We utilize modern and robust technology stacks.









































