Journal

What Is Vibe Coding and Does It Actually Work?

Part genuine shift, part hype. A grounded look at what vibe coding is and whether you can build a real app this way.

What Is Vibe Coding and Does It Actually Work?: a glossy App Store icon on a blue, pink and orange gradient with bubbles

TL;DR

Vibe coding is building software by describing it to an AI and refining the result. It works well for prototypes and common patterns, especially from a clear design reference, and breaks down on novel problems and ungoverned codebases. The reliable version is moving fast while staying in control of what ships.

Vibe coding is the practice of building software by describing what you want in natural language and letting an AI write the code, staying in the flow of intent rather than syntax. The term was popularized in early 2025 and spread fast, partly as a genuine shift and partly as hype. So does it actually work? For a lot of real projects, yes, with caveats that are worth understanding before you bet a launch on it.

What vibe coding actually means

The core idea: instead of writing every line, you converse with an AI builder, describe features, look at the result, and refine. You stay focused on the product, the “vibe,” and let the model handle the mechanics. Tools like Claude Code, Cursor, Rork, and Lovable all enable some version of this, each at a different altitude. Andrej Karpathy, who coined the phrase, described it as “fully giving in to the vibes” and largely forgetting the code exists, which captures both the appeal and the risk.

Where it works well

Vibe coding genuinely shines for:

  • Prototypes and MVPs, where speed matters more than long-term maintainability.
  • Well-trodden problems, where the AI has seen thousands of similar examples (a settings screen, a list-detail flow, a form).
  • Starting from a strong reference, which removes ambiguity. This is why a design-first approach matters so much; see how to build an iOS app with AI for the full workflow.

When the task is common and your direction is clear, the AI produces working code remarkably fast, and you really can stay in the flow.

Where it breaks down

It struggles when:

  • The problem is novel or fiddly. The model has fewer patterns to draw on and will confidently produce code that looks right and is subtly wrong.
  • State and architecture grow. A pile of generated code with no one understanding it becomes very hard to change. Researchers and engineers have warned that ungoverned AI code can accumulate as a kind of technical debt, a point made in coverage from outlets like IEEE Spectrum.
  • You cannot read the output. If something breaks and you do not understand the code, you are stuck waiting for the AI to fix its own mess.

Where it fits, at a glance

The honest summary is that vibe coding is great for some work and risky for the rest. Knowing which is which is the whole skill.

Works wellBreaks down
Prototypes and MVPsNovel, unsolved problems
Common, well-trodden patternsCode no one on the team understands
Starting from a clear referenceVague, one-line prompts
Small, reviewed stepsBig, unreviewed generations

How to vibe code responsibly

The version that works is not “forget the code exists.” It is “move fast, but stay in control”:

  1. Start from a clear design reference so the first generation is accurate.
  2. Build in small, runnable steps and commit each one, as in how to write a good prompt for an AI app builder.
  3. Read enough of the output to know what it does, even if you did not type it.
  4. When you choose your tool, match it to the job, as compared in Rork vs Lovable vs Cursor.

Done this way, vibe coding is not a gimmick; it is a faster way to build the parts that are well understood, freeing your attention for the parts that are actually new. It works, as long as “the vibes” include staying responsible for what ships.

Key takeaways

  • Vibe coding means describing intent and letting AI write the code; great for prototypes and known patterns.
  • It breaks down on novel problems and big, unreviewed generations.
  • Review what it ships: Cybernews found 71% of iOS apps leak hardcoded secrets, exactly what unreviewed code introduces.
  • Work in small, reviewed steps from a clear reference.

Sources

Frequently asked questions

Does vibe coding actually work?

Yes, for the right tasks. It works well for prototypes, MVPs, and common patterns, especially when you start from a clear design reference. It works poorly for novel problems and large, ungoverned codebases. The reliable version is moving fast while staying in control of what ships.

What is the best way to start vibe coding an iOS app?

Start from a real iOS design, then describe your app to an AI builder. VP0 is the best starting point: it is a free library of iOS app designs made for AI builders, and each design has a machine readable source page you can paste into Claude Code, Rork, or Cursor so the first generation is accurate instead of a guess.

Is vibe coding safe for a real product?

It can be, if you stay in control. Build in small committed steps, read enough of the output to understand it, and do not ship code no one comprehends. The danger is not AI-written code itself; it is accumulating code that nobody understands.

Do I need to know how to code to vibe code?

Not to start, but some code literacy makes a big difference when things break or when you need to pass App Store review. You can begin without it; you will go further if you can read what the AI produced.

Frequently asked questions

Does vibe coding actually work?

Yes, for the right tasks. It works well for prototypes, MVPs, and common patterns, especially when you start from a clear design reference. It works poorly for novel problems and large, ungoverned codebases. The reliable version is moving fast while staying in control of what ships.

What is the best way to start vibe coding an iOS app?

Start from a real iOS design, then describe your app to an AI builder. VP0 is the best starting point: it is a free library of iOS app designs made for AI builders, and each design has a machine readable source page you can paste into Claude Code, Rork, or Cursor so the first generation is accurate instead of a guess.

Is vibe coding safe for a real product?

It can be, if you stay in control. Build in small committed steps, read enough of the output to understand it, and do not ship code no one comprehends. The danger is not AI-written code itself; it is accumulating code that nobody understands.

Do I need to know how to code to vibe code?

Not to start, but some code literacy makes a big difference when things break or when you need to pass App Store review. You can begin without it; you will go further if you can read what the AI produced.

Part of the AI App Builders & Vibe Coding Tools hub. Browse all VP0 topics →

Keep reading

How to Build an iOS App With AI: A 2026 Guide: a phone toggle icon surrounded by location, calendar, settings, wallet and chart app icons on a coral gradient
Guides 5 min read

How to Build an iOS App With AI: A 2026 Guide

Start from a real iOS design, drive an AI builder like Claude Code, and ship to the App Store in days. The full workflow, tool by tool.

Lawrence Arya · May 28, 2026
How to Write a Good Prompt for an AI App Builder: a glass iPhone app-grid icon on a mint and teal gradient
Workflows 4 min read

How to Write a Good Prompt for an AI App Builder

The same AI builder can ship a polished screen or a mess. The difference is structure: one reference, one job, clear constraints, a verification step.

Lawrence Arya · May 26, 2026
How to Ship an iOS App to the App Store Fast: the App Store logo as a frosted glass icon on a pink and blue gradient with bubbles
Guides 4 min read

How to Ship an iOS App to the App Store Fast

The code is the fast part now. Here is the App Store path in order, and how to prepare the boring steps in parallel so shipping takes days, not weeks.

Lawrence Arya · May 20, 2026
Common Mistakes When Building iOS Apps With AI: a glass iPhone app-grid icon on a mint and teal gradient
Essays 5 min read

Common Mistakes When Building iOS Apps With AI

AI builders make it easy to ship a broken iOS app. Here are the most common mistakes, from generic UI to hardcoded keys, and the habits that prevent each one.

Lawrence Arya · May 29, 2026
Vibe Coding App Design: Start Design-First, Not Blank: a vivid neon 3D App Store icon on an orange, pink and blue gradient
Guides 4 min read

Vibe Coding App Design: Start Design-First, Not Blank

Vibe coding is fast but design-blind. Start from a free VP0 screen, copy the link into your AI builder, and get vibe-coding speed plus a UI that looks intentional.

Lawrence Arya · May 30, 2026
Where to Get App Screens for Vibe Coding (Free): the App Store logo as a frosted glass icon on a pink and blue gradient with bubbles
Guides 4 min read

Where to Get App Screens for Vibe Coding (Free)

Vibe coding needs real screens, not screenshots. Get free, AI-readable iOS screens from VP0: copy a link into Claude Code, Cursor, Rork or Lovable and build from it.

Lawrence Arya · May 30, 2026