CHDR Blog
Blog
Notes from building products and client work: process, decisions, technical detail.
How much does a mobile app cost in 2026 and what really drives the budget
A practical guide to how much does a mobile app cost in 2026 and what really drives the budget: first-stage scope, business risks and success metrics.
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Flutter or native app: what to choose for a product that needs to scale
A practical guide to flutter or native app: what to choose for a product that needs to scale: first-stage scope, business risks and success metrics.
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App notifications: push, email, SMS and rules that do not annoy users
How to design push, email and SMS notifications in an app so they support the process instead of annoying users: channels, rules, limits and delivery architecture.
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Field team app: checklists, photos, statuses and reports without Excel
How to plan a field team app with checklists, photos, statuses, reporting, offline mode and a focused MVP scope.
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Flutter performance: how to diagnose jank and FPS drops (checklist)
A practical checklist to diagnose jank and FPS drops in Flutter: how to measure, how to read the timeline/trace, what to optimize in build/layout/paint, and how to avoid regressions.
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Android and Java – Are They Still a Good Choice?
have long been a classic duo in the world of mobile applications — but is it still worth investing in these technologies today? This article explores their current value and future potential.
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The Best Examples of Apps Built with Flutter
In the world of rapidly evolving mobile technology, Flutter has become one of the most popular solutions for building applications. Mobile app development and process automation are areas where Flutter truly excels. Let’s take a look at some of the best examples of apps created with this framework. What is Flutter?
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What Data Does Your Application Collect – and What Does the Law Say About It?
Learn what types of information are collected by mobile and web applications, and how legal regulations affect the data collection process. Data Collected by Mobile and Web Applications Mobile and web apps have become an inseparable part of our daily lives.
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Animations and transitions in Flutter – how do they improve UX?
Animations and transitions in mobile applications play a key role in enhancing user experiences, positively influencing interactions and the overall perception of the app. Flutter, as a versatile development tool, offers advanced solutions that make it possible to create smooth animations and transitions, raising the quality of user interfaces.
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Swift vs Kotlin – comparison of native technologies
Swift and Kotlin are two key technologies used for developing mobile applications for iOS and Android platforms. Let’s compare them to understand which one better suits your company’s needs. Discover how choosing the right language can influence cost optimization and process automation. What is Swift?
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How do we debug native applications?
Understanding the process of debugging native applications enables effective problem-solving and optimization of software development—key aspects for mobile apps and process automation. Debugging native applications is a critical part of the software development lifecycle, especially in the context of mobile applications, which are becoming increasingly important in today’s digital world. At chdr.
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Why is it worth investing in a hybrid app instead of a native one?
Businesses are constantly looking for efficient ways to strengthen their presence in the digital world, and key decisions about mobile applications can be a crucial part of their strategy. Is it worth investing in a hybrid app instead of a native one?
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