The Youcanbuildtech library

Articles

Practical explanations, comparisons, build notes, and evidence for people who want to build.

Publishing ·

How to Create All the Icons for an Android App

Learn how to create every Android app icon using ChatGPT, GIMP, and Inkscape. Includes Google Play, legacy, adaptive, and monochrome icon requirements.

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AI Coding ·

How to Stop Wasting Money and Tokens in Claude Code

Learn how to save tokens in Claude Code by choosing the right model, adjusting reasoning effort, managing context, and avoiding expensive coding mistakes.

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AI Coding ·

How to Stop Wasting Money and Tokens in Codex

Learn how to save tokens in Codex with smarter model selection, reasoning settings, context management, better planning, and usage efficiency.

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Comparisons ·

Why Comparing OwnAnApp to FlutterFlow Gets Weird Fast

Compare OwnAnApp with FlutterFlow, Manus, Draftbit, Andromo, Mobiroller, and AI app builders by how much finished work each purchase provides.

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AI Development ·

What Is Debugging, and What Does It Mean in the Modern Era?

Debugging means finding why software behaves incorrectly and fixing it. Learn how coding agents change debugging and what AI-assisted builders need to do.

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Build Notes ·

How We Built Our MP3 Player With AI

See how Youcanbuildtech planned and built a 22,000-line React Native MP3 player with ChatGPT and Codex, including its architecture, tech stack, and lessons.

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Studies & Statistics ·

How Much Money Can You Make With Google AdMob?

We analyzed real AdMob developer earnings, eCPM data, user counts, countries, ad formats and mobile-market trends to find out how much AdMob can actually make.

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Studies & Statistics ·

Which Programming Languages Are Growing Fastest in the AI Era?

TypeScript, Rust, Python, and Go are growing quickly in the AI era. See what recent GitHub, SlashData, JetBrains, and Go research found.

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Studies & Statistics ·

Small Developers Already Dominated the App Store. Now They Have AI

More than 90% of App Store developers were small developers before agentic coding. GitHub research found Copilot users finished one coding task 55% faster.

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Comparisons ·

App Builder or Coding Agent? The Real Difference

App builders offer the quickest route to a working app. Coding agents offer more freedom over what it can become. Compare ownership, design, features, setup, and cost.

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AI Development ·

How to Turn an App Idea Into a Buildable First Version

Turn an app or game idea into a focused first version by choosing one person, one useful outcome or fun mechanic, and one clear way to know it works.

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Technical Concepts ·

What Is GitHub and Why Does It Matter for AI-Built Apps?

GitHub stores a project's code and change history. Learn why that matters when an AI builder or coding agent is helping you create an app.

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