Expert Mobile App Development for iOS and Android
Mobile-only
Our team can fully develop and maintain your iOS and Android apps, or work alongside your project team for a collaborative development effort.
Web version
If you need a web application to complement your mobile app, our front-end team will help you achieve your goals.
Mobile + backend
When you need a backend solution for your mobile app, our backend engineering team is here to assist and ensure seamless integration and support.
Admin panel
We design and develop user-friendly admin panels for mobile and web apps, utilizing popular and reliable UI solutions that are easy to support and extend..
Project Stages
and Flow
Discovery stage
To plan and execute your project efficiently, we start with a discovery phase. In this four-step process, we collaborate with you to align functionality, prioritize business goals, coordinate strategy, and prototype future products. We also define deadlines and budget during this stage.
Design stage
After developing a prototype wireframe, our design team begins crafting your application's style, defining its "look and feel." We provide a complete set of UI screens for use in further development.
Development stage
Product development usually progresses through multiple releases, starting with a Minimum Viable Product (MVP) for the earliest possible launch. To accelerate the process, we use Agile development with short sprints, running the development stage in parallel with design wireframes, documentation, and mockups.
Ongoing development, support, and maintenance stage
After releasing the MVP, our team conducts new sprints to accelerate subsequent releases with additional features. We also provide ongoing support and maintenance for the latest version of the app.
In our project flow, the critical discovery stage consists of four key segments.
1.01.
PRD (Documentation)
1.02.
Wireframes
1.03. R&D
1.04. Product strategy
Q: Already have a PRD, wireframe, or initial design?
A: That’s excellent. Our design and engineering team will assess your project to identify the remaining scope of work and propose a vision for the next stages of development.
Development formats and billing
Time & Materials
Agile
UI/UX design, prototyping
Your user interface (UI) and user experience (UX) are crucial for success. Our iterative UI development process relies on prototypes, user feedback, and analytics to view your UI from your customers' perspective. This approach minimizes unexpected scope changes, saving you both time and money.
Automated QA and testing
Automated quality assurance and testing are essential best practices in software development. We use QA automation and testing tools to deliver superior product quality, reduce costs, and speed up releases, providing significant benefits to our clients.
Compliance with Industry Best Practices and Technology Standards
Throughout our development process, we prioritize clean architecture, design patterns, code readability, and thorough documentation. We adhere to industry standards from Google (e.g., style guides for JavaScript, TypeScript, Java, and Kotlin) and Apple (e.g., guides for Swift and Objective-C), while following general engineering principles like KISS, DRY, and SOLID.
Compliance with security standards and policies
We adhere to industry best practices to address each client’s security needs. We ensure compliance with standards and regulations such as SOC 2, PCI DSS, GDPR, and HIPAA. Additionally, we implement strict version control and automatic code and data backups to ensure continuity and safeguard against critical data loss.
Analytics and product optimization
Our whole
solution approach
Our stack
Swift
Objective C
iOS SDK
Java
Kotlin
C++
Android SDK/NDK
React Native
Typescript
Application types
Fintech and banking
Marketplace
eCommerce
Delivery and taxi
Health and medical
Business
Fitness and lifestyle
Entertainment
Social apps
Communications
IoT
Launch
Google Play/Apple App Store
We expertly manage the entire launch process with Google and Apple. We assist you in preparing everything needed to publish your app, meet compliance requirements, set up distribution infrastructure, and establish necessary external accounts. Our goal is to get it right the first time, allowing you to focus on growing revenue instead of fixing launch issues.
CI/CD for deployment
Product development doesn’t end with launch. We employ continuous integration and continuous delivery (CI/CD) best practices to optimize ongoing product releases, integrating lessons learned throughout the process. CI/CD reduces the risk of product downtime and lowers the cost of new releases.
Frequently Asked Questions
What is custom mobile app development?
How much does it cost to create a custom mobile application?
How long does custom mobile application development take?
What devices do you build custom apps for?
How is Diffco different from other custom mobile app development companies?
We make custom mobile app development simple, seamless, and straightforward. Our agile approach helps you bring your apps to market quickly without compromising on user experience and scalability. With us, you get access to:
Expert Developers and Designers: Our team of expert mobile app developers and designers collaborate to create secure, robust, and multi-functional apps for various use cases. We adhere to the best UI/UX practices to delight your end users.
Project Management: We work with you every step of the way to ensure your project stays on track and reaches customers quickly. Our streamlined solutions ensure you’re ready to launch at the right time.
Agile Methodologies: Our agile methodologies enable rapid access to MVP versions of your app, with ongoing feedback and adjustments. We tailor our services to your specific needs to ensure your mobile app development meets your goals.
Transparent Billing: Our transparent time-and-materials billing approach means you only pay for what you need. We help keep your mobile app development budget on track, maximizing your return on investment.
Exceptional Communication: We maintain consistent communication with your team, keeping you informed about your mobile app development project. We collaborate closely with your project teams to ensure success.