More About Us
Customized mobile applications outsourcing in Vietnam
At knok studios, we build customized mobile applications.
Whether you need an iOS or Android app, we’ll work with you from A to Z to create an application that works on all types of mobile and offers the best user experience.
Custom iOS or Android apps developed by experts
Working with knok studios means benefiting from the following guarantees:
- Competitive Rates: Our agency, based in Vietnam, benefits from a cost structure that allows us to offer an excellent price-to-quality ratio compared to European-based companies.
- A Competent and Attentive Team: A management team made up of 4 French expatriates, each with their own areas of specialization.
- Work with mobile UX-UI design specialists.
- Satisfaction guaranteed: 4.6/5 on Trustpilot.
UI/UX design
Our apps are designed by specialists in user experience (UX) and user interface (UI):
- We analyze in detail user needs upstream of the project.
- We map user paths by identifying key stages to create an optimized tree structure.
- We align your UI with your brand identity to create a modern, engaging design.
- We optimize ergonomics and navigation for intuitive use.
- We integrate animations, feedback, and micro-interactions to improve retention rates.
Android apps
Our Android applications are developed by experts who have a perfect command of this environment:
- Our applications are coded in the programming languages best suited to your project. For Android applications, we mainly work with Kotlin (the programming language officially supported by Google) or Java (widely used), but depending on the complexity of the project, we can use additional languages as required (C/C++ and others).
- Our applications are designed to perform as efficiently as possible in the Android environment, even with relatively old versions of the OS. This translates into reasonable use of device batteries and, above all, optimized loading times even on the least powerful phones.
- We rigorously follow Android development best practices and Google’s UI/UX recommendations.
FEATURED CASE STUDY
LogChain
Designing a web app UX/UI for a Singaporean blockchain-based logistics solution.
iPhone Apps (iOS)
The Apple ecosystem requires special skills – we can deliver them for you:
- We code your applications in Swift, the modern language developed by Apple for native, high-performance iOS development. Depending on project requirements, we can also use other languages (Objective-C, for example).
- Our teams master the various frameworks specific to the Apple environment, including SwiftUI (the most recent) and UIKit for optimized rendering on all devices.
- We rigorously follow iOS development best practices and Apple’s UI/UX guidelines to guarantee not only a premium user experience but also good performance on all IPhones, not just the latest.
- We can deploy your applications on the entire Apple iOS ecosystem (of course), but also on iPadOS, watchOS, tvOS and MacOS.
Secure and app store policy-compliant applications
Safety and compliance are at the heart of our approach right from the design stage of our applications:
- We integrate best practices right from the design stage to secure user data and prevent vulnerabilities. We use robust encryption protocols and secure architecture.
- Our applications are audited and tested. We quickly correct any problems with updates.
- Our compliant apps comply with strict security guidelines and Apple and Google privacy policies We take into account their specific requirements.
- Our applications can comply with GDPR.
- We can implement solutions to improve your applications’ ranking in the stores.
Management of the application submission process on stores
We make sure that your applications are accepted in the App stores:
- We are fully aware of Apple’s (App Store) and Google’s (Play Store) very precise guidelines for validating applications..
- Our submission files are complete and detailed to maximize the chances of acceptance.
- Our rigorous upstream testing is designed to avoid rejection due to bugs or crashes.
- We respond promptly to any questions or requests for changes from validation teams.
- We rigorously monitor updates to maintain compliance over time.
Integrated payments
We integrate the most reliable payment solutions into your applications:
- Apple Pay for iOS payments.
- Google Pay for Android.
- Alternatives: Stripe, Paypal or others as required.
Our developers secure transactions from start to finish:
- Encryption of sensitive data.
- Fraud prevention.
- Recurring subscriptions management.
How much does a mobile application cost? Our prices are adapted to your budget
The budget required to develop an application varies widely. We try to find a solution for most budgets:
- Thanks to our location in Vietnam, a country with a large pool of competitively-priced mobile developers, our costs are structurally lower than those of our counterparts operating from Europe or the USA.
- We can develop Web Apps (PWAs) that are less expensive but have more limited functionality than native Android or iOS applications.
- We’ll help you define an MVP and simplify your specifications, so that you can concentrate on your application’s essential features and reduce your costs.
Interested in our App Development Services?
FAQ mobile development
Why create a mobile application for my business?
- Offer a native digital service (appointment scheduling, e-commerce, loyalty building, etc.)
- Improve the user experience compared to a traditional website
- Collect user data more seamlessly
- Deploy marketing campaigns via push notifications
- Generate revenue via subscriptions or in-app purchases
Do you offer UX/UI design for apps?
Yes, our applications are designed with a strong focus on user experience (UX) and user interface (UI).
Our designers map user journeys, create engaging interfaces aligned with your brand identity, and optimize navigation for a smooth and intuitive experience.
We also integrate animations, microinteractions, and visual feedback to improve engagement and retention.
What is an MVP (Minimum Viable Product) in mobile development?
- Test the concept with end users
- Reduce development costs and time
- Validate business hypotheses before investing further
What is the average time to develop a mobile application?
- 6 to 8 weeks for a simple MVP or PWA,
- 3 to 4 months for an application with a back office, multiple screens, business logic, or payments,
- Up to 6 months or more for complex projects (multi-user, API, third-party integrations, enhanced security, etc.).
How much does it cost to develop a mobile application?
The price of a mobile application depends heavily on its complexity, the target platform (iOS, Android, or both), the number of features, the presence or absence of a back office, payment management, etc.
Generally, a serious project starts at €10,000, but can quickly reach €30,000 to €80,000, or even more for complex, multilingual projects, or projects integrated with external systems (ERP, CRM, API, etc.).
At Knok Studios, we adapt to your budget by advising you on:
- The possibility of launching an MVP (Minimum Viable Product) to limit costs;
- The choice between a native application or a Progressive Web App (PWA);
- Optimizing high-value features.
Thanks to our location in Vietnam, we offer excellent value for money, without compromising on quality.
