Insights on development, design & technology
Practical guides, deep dives and updates from the team building digital products at Zarle Infotech.
#Mobile Apps
7 articles
Android app development with Kotlin: a practitioner's guide
A practical guide to android app development with Kotlin: why Google prefers it, Kotlin vs Java, coroutines, Jetpack Compose, MVVM, and when native wins.
Cross platform app development in 2026: a practical guide to frameworks, costs, and when native still wins
A practical 2026 guide to cross platform app development: Flutter vs React Native vs native, real costs, performance, and when each one is the right call.
Mobile app development cost in 2026: a real breakdown (with India pricing)
What does mobile app development cost in 2026? Real INR ranges by complexity, platform, and team location, plus hidden costs and ways to save.
Security testing: a practical guide for web and mobile apps
A practical security testing guide covering SAST, DAST, penetration testing, the OWASP Top 10, tools, process, and when to test web and mobile apps.
App ideas for 2026: profitable niches, validation, and how to reach an MVP
Profitable app ideas for 2026 across fintech, health, edtech, foodtech and AI, plus how to validate an idea, reach an MVP, and pick a monetization model.
How to build an ecommerce mobile app that people actually buy from
A practical guide to building an ecommerce mobile app: must-have features, native vs cross-platform, payments, INR cost ranges, timelines, and mistakes to avoid.
What is a progressive web app? A plain guide to PWAs, how they work, and when to build one
A progressive web app runs in the browser but installs and works offline like a native app. Here is how PWAs work, and when to build one instead of native.