{"id":648693,"date":"2026-05-17T14:25:16","date_gmt":"2026-05-17T14:25:16","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/648693\/"},"modified":"2026-05-17T14:25:16","modified_gmt":"2026-05-17T14:25:16","slug":"i-vibe-coded-3-real-apps-using-claude-code-and-openai-codex-here-is-the-winner","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/648693\/","title":{"rendered":"I vibe coded 3 real apps using Claude Code and OpenAI Codex. Here is the winner"},"content":{"rendered":"

For the past year, AI coding assistants have evolved from simple autocomplete tools into full-fledged software agents capable of building apps, debugging code and handling surprisingly complex workflows with minimal human input. But as the competition heats up between OpenAI<\/a>\u2019s Codex and Anthropic\u2019s Claude Code, one big question remains: which one actually delivers the better experience for everyday users?<\/p>\n

To find out, I put both coding agents through a series of real-world tests designed around practical problems most people would actually want solved, from tracking subscriptions and comparing grocery prices to calculating whether financing a major purchase <\/a>is truly worth it. The goal wasn\u2019t just to see which model could generate code the fastest. I wanted to know which one created the more useful product, offered the smoother experience and felt more like a genuine software partner rather than just a code generator.<\/p>\n

<\/p>\n

What quickly became clear is that these two tools approach coding very differently. One prioritizes immediate usability and streamlined simplicity, while the other leans heavily into depth, customization and analytical power. Depending on what kind of user you are, that difference may matter more than raw coding ability itself.<\/p>\n

Latest Videos From<\/p>\n

You may like<\/p>\n

1. Subscription tracker from your inbox<\/p>\n

Image 1 of 2<\/p>\n

\"screenshots\"(Image credit: Future) Subscription tracker from your inbox\"screenshot\"(Image credit: Future)<\/p>\n

Prompt: “Build a simple web app where I paste in a list of my subscriptions \u2014 name, monthly cost, renewal date \u2014 and it shows me my total monthly and yearly spend, sorts them by cost, and highlights anything renewing in the next 7 days. Save the data so it’s there when I come back.”<\/p>\n

Claude Code delivered a complete, ready-to-use app in seconds. The user experience is superior because the prompt delivered an intuitive interface with flexible manual entry and bulk-import tools, making it immediately useful.<\/p>\n

Codex prioritized functional logic, focusing on the core data processing and calculations so I could see my financial breakdown the moment the app loaded. But I had to manually deploy elsewhere, which wasn\u2019t ideal.<\/p>\n

Winner: Claude Code wins because it provided \u201cproduction-ready” application with immediate functionality. While Codex offered a more aesthetic design, the extra steps make it less appealing as both apps did nearly identical things.<\/p>\n

Get instant access to breaking news, the hottest reviews, great deals and helpful tips.<\/p>\n

<\/p>\n

Image 1 of 2<\/p>\n

\"screenshot\"(Image credit: Future)\"screenshot\"(Image credit: Future)<\/p>\n

Prompt: “Build a tool where I enter a shopping list and the prices I paid at two different stores. It shows me which store was cheaper for each item, my total savings if I’d bought everything at the cheaper option and tracks my spending over time so I can see trends.”<\/p>\n

Claude focused on immediate, interactive utility by pre-loading the table with sample data (Milk, Bread, Eggs) and utilizing a custom-drawn HTML5 canvas for the trend chart to keep the code self-contained and dependency-free.<\/p>\n

Codex provided a dashboard featuring tabbed navigation, a bulk-import text area for rapid data entry and a sophisticated Chart.js integration for visualizing spending trends.<\/p>\n

What to read next<\/p>\n

Winner: Codex wins because it offered a superior feature set and data entry flexibility and a cleaner savings analysis that is more intuitive for a real-world shopper. Claude Code created an instantly usable app, but Codex offered a superior end product.<\/p>\n

3. \u2018Is it worth it\u2019 calculator for big purchases<\/p>\n

Image 1 of 2<\/p>\n

\"screenshot\"(Image credit: Future)\"screenshot\"(Image credit: Future)<\/p>\n

Prompt: “Build a calculator that helps me decide between buying something outright versus financing it. I enter the cash price, the financing terms (monthly payment, length, any fees), and it shows me the true total cost, how much extra I’d pay in interest, and how long I’d need to save to buy it cash instead.”<\/p>\n

Claude created a high-speed, accessible utility with a clean layout that offered immediate “at-a-glance” metrics and clear conditional logic to advise which payment method is cheaper.<\/p>\n

Codex provided a data-rich financial dashboard that included a line chart for visualizing cumulative spending over time and an advanced “verdict” system that calculated implied APR to explain the true premium of financing.<\/p>\n

Winner: Codex wins for its superior analytical depth, specifically the inclusion of a spending timeline and the nuanced comparison between the loan term and the time needed to save up, which provided a much clearer picture of the opportunity cost.<\/p>\n

Overall winner: Codex<\/p>\n

After comparing these two, it\u2019s clear that Codex is the more advanced coding Agent. But frankly, the real \u201cwinner\u201d might come down to user preference. Since the two truly differ in usability, the choice really comes down to your coding knowledge and how far you want to take the build.<\/p>\n

Claude Code feels designed for immediacy. It prioritizes usability, accessibility and fast deployment, often producing polished, beginner-friendly apps that work almost instantly with very little friction.<\/p>\n

OpenAI Codex, meanwhile, delivers outputs with richer dashboards, more advanced logic and more sophisticated data handling. For every app, this means additional setup and complexity. Instead of prioritizing instant usability, Codex seems focused on giving users a stronger technical foundation and greater long-term flexibility.<\/p>\n

For beginners, entrepreneurs and users who simply want to turn an idea into a working app as quickly as possible, Claude Code currently feels more approachable. For power users, developers and people who want deeper customization, stronger analytics and more sophisticated workflows, Codex may ultimately offer the more capable long-term experience.<\/p>\n

<\/p>\n

\n

\"Click\n<\/p>\n

<\/a><\/p>\n

Follow Tom’s Guide on Google News<\/a> and add us as a preferred source<\/a> to get our up-to-date news, analysis, and reviews in your feeds. Subscribe to Tom’s Guide on YouTube<\/a> and follow us on TikTok<\/a>.<\/p>\n

More from Tom\u2019s Guide
\n