I have had App Store submissions rejected over status bar contrast. How the status bar, the navigation bar and the home indicator work, what edge-to-edge changed on Android, and how to configure each bar in Flutter, Jetpack Compose and SwiftUI.
I pulled two working Google Maps API keys out of mobile apps in under a minute, both with no restrictions at all. Both reports were closed as Informative on HackerOne. Here is the extraction with apktool, the endpoint validation, and the three layers that actually fix it.
Automating Android app documentation and testing with an AI agent in Claude Code, wired to an MCP server that drives a real device over ADB.
In the world of mobile apps, first impressions are crucial. The Splash Screen is the first screen the user sees when opening your app. In this video, we'll create an amazing Splash Screen for our app using Jetpack Compose.
Learn how to create and configure adaptive icons in Android Studio, so your app looks consistent on any launcher and any icon shape the user picks.
Relay converts Figma components directly into Jetpack Compose code with Material Design, speeding up design-to-code and keeping visual fidelity intact.
A practical guide on how to develop apps for Android Wear OS using the modern Jetpack Compose toolkit.
First episode of Building Projects Together: a classic tic-tac-toe game built from scratch with Jetpack Compose, Android's declarative UI toolkit.
A duel of nerve against a masked Dealer: a shotgun loaded with live and blank shells in a hidden order, three items and three rounds to survive.
A side by side drag racing roguelite: launch on green, shift in the green zone, pick a route through a new map every run and beat four bosses.
Gamified app to help Brazilians pass the CNH theory exam with short lessons and DETRAN-style quizzes.
Match similar emojis. Memory game open-source, built with Android Jetpack Compose.
Game build with Android Jetpack used MVVM
Idle clicker game where you manage an elevator that never stops climbing. Upgrade attributes, collect coins, and unlock prestige bonuses.
A portrait colony survival game: gather, build, farm and research with three survivors, hold off raiders and build a radio to call for rescue.
[Pt-br] Clone do dashboard do aplicativo mobile da Nu utilizando Jetpack Compose
Find the best pet care provider near you, or register as a service provider and earn extra income.
Samples app Quiz for CoronaSDK
A utility to clone and update xml resources file
Android SQL CRUD
A push box puzzle in pixel art: push rune stones onto an ancient altar, take keys from chests and open gates across 20 hand-made chambers.
TicTacToe with Android Jetpack Compose
A mobile-only design skill for AI coding agents
A local guide to Belém do Pará: sights, Pará food, river islands, ready day plans and the Círio calendar, with a source for every practical detail.