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📘 Tutorials and examples

What others have built

Concrete app examples — from idea to finished code. Real prompts and lessons we learned working with users.

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Games29 Apr 2026 · 5 min read

Tic-Tac-Toe for two players — from idea to finished game in 5 minutes

The simplest game AI can build. We show how to personalize it — colors, player names, animations.

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Accessibility29 Apr 2026 · 7 min read

Talking calculator — a tool for elderly users and kids learning numbers

Real use case: a calculator that speaks numbers and operations. We learn through an example our users actually requested.

Productivity29 Apr 2026 · 6 min read

Todo list that remembers — even when you switch from phone to laptop

The difference between localStorage and a real database: why your TODO must use nocodeon.db if you want to access it from another device.

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Guides7 Jun 2026 · 8 min read

How to write a good AI prompt — 7 rules with examples

The difference between 'make me a website' and an app that actually works is the prompt. 7 concrete rules we learned from thousands of generations.

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Business7 Jun 2026 · 7 min read

Booking app for a hair salon — no code, in one afternoon

A concrete business example: a page where clients pick a slot themselves and you get an overview. With the prompt, database and reminders.

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Guides7 Jun 2026 · 6 min read

How your web app becomes an icon on the phone (PWA)

No Google Play, no App Store, no APK. We explain what a PWA is and how users install your app in 2 taps.

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Business7 Jun 2026 · 7 min read

How to earn from your app: ads, donations, subscriptions

Three realistic revenue models for a small web app or game — with examples, numbers, and when each makes sense.

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Ideas7 Jun 2026 · 6 min read

5 apps you can build over a weekend (with prompts)

Concrete first-app ideas — from a home budget to a birthday quiz. Each with a ready prompt so you can start now.

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Education7 Jun 2026 · 7 min read

A classroom quiz — from questions to results, no code

For teachers and parents: an interactive quiz that scores and remembers results. With the prompt, scoring, and lesson ideas.

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Guides7 Jun 2026 · 5 min read

You built an app — now how to get people to actually use it

Publishing is just the start. Practical steps for sharing: link, QR, social, phone install, and your first audience.

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Business7 Jun 2026 · 7 min read

Records for a small business without Excel — stock, expenses, clients

When the spreadsheet gets messy: build a simple app that stores data in a database and works from the phone. With the prompt and examples.