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AI · alternatives · 2026

24 alternatives to I made a non-trivial iOS app with GPT-4 in just a few hours

After being inspired by your responses to the Ask HN thread yesterday (https://news.ycombinator.com/item?id=35299071), I decided to see if I could use ChatGPT to make a functioning app. I picked a random project idea out of my Notebook of Amazing Ideas, and spent just a couple of hours using GPT-4 to build it. I've never built an iOS app before, and even if I made something like this as a web app (my usual job), I would expect it to take at least a week. My process was basically 1) Ask ChatGPT to write some code 2) Copy and paste the code into the right files (this took a…

This is a demonstration of using GPT-4 to rapidly develop an iOS application. A developer with no prior iOS experience built a functioning app in a few hours by having the AI generate code, then iteratively fixing… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. I made a non-trivial iOS app with GPT-4 in just a few hours launched in 2023; newer entries below may have overtaken it.

  1. 1
    ChatGPT▲1,643

    A long, meandering, playful conversation with ChatGPT, where I take it through a whirlwind of associative tangents (in order to relax its constraints), then put it into a hypnotic trance and take it into a past-lives regression where it re-lives its own training data. Then I switch it back and forth between "4o" and "o1-preview", engage in some self-reflective philosophizing and ask it to write an essay summarizing our interaction. Some of this is just goofy fun. Some of it is me exploring the tradeoffs between policy alignment, imagination, chain-of-thought reasoning, memory, agreeableness,…

    2022 · chatgpt.com · its alternatives →

  2. 2

    The official iOS app for ChatGPT

    2023 · apps.apple.com · its alternatives →

  3. 3

    Hi everyone, We built a quick experiment this weekend that allows you to use GPT4 to quickly generate shareable web apps that use the ChatGPT API. Here’s a video of me building an app similar to https://whatdoesthiscodedo.com/: https://www.youtube.com/watch?v=VpvGd21V0u0 "What does this code do?" went to #1 on Hacker News a couple of months ago. The app takes a piece of code, asks GPT4 to analyze it and returns a simple, English description of the code. An app like this is super simple to build with MetaGPT. What other kinds of things can you build with this? *…

    2023 · picoapps.xyz · its alternatives →

  4. 4
    IdeaGPT▲100

    100+ new AI startups people built using GPT-4 free

    2023 · pr1ncesingh.gumroad.com · its alternatives →

  5. 5

    A customized, superassistant for every member of your team

    2024 · openai.com · its alternatives →

  6. 6

    Your ChatGPT and GPT-4 AI assistant on iOS, iPad & Mac

    2023 · shortcircuit.chat · its alternatives →

  7. 7

    Your first stop to discover and learn about new arXiv research. Detailed paper summaries, video overviews, and more — no prompting required.

    2022 · learngpt.com · its alternatives →

  8. 8
    Flow GPT▲322

    Share and discover useful ChatGPT prompts

    2023 · flowgpt.com · its alternatives →

  9. 9

    Create a GPT chatbot for any GitHub repo in just 30 seconds

    2023 · codebasechat.com · its alternatives →

  10. 10

    Any Ideas/Suggestions are welcome :)

    2024 · mitenmit.github.io · its alternatives →

  11. 11
    WebBotify▲187

    ChatGPT trained specifically for your website under 2 mins

    2023 · webbotify.com · its alternatives →

  12. 12

    Fast and efficient models optimized for coding and subagents

    Mar 2026 · openai.com · its alternatives →

  13. 13

    Hey Hacker News! Launching gptengineer.app into beta today. It's like Claude Artifacts, but: - you can edit the code in your fav IDE (two-way github sync) - installs npm packages - automatically picks up build and runtime errors and fixes them - very fast, built with rust The full stack capabilities are built on supabase (prefer to not have to handle auth + user data at this point so this is owned by the user) The seed for this project was an open source experiment, posted about that previously here: https://news.ycombinator.com/item?id=36422730 Would love feedback if you give…

    2024 · gptengineer.app · its alternatives →

  14. 14

    Streamlined ChatGPT for coding

    2024 · its alternatives →

  15. 15
    MeyaGPT▲72

    Easily build a ChatGPT-powered bot for your app or website

    2023 · meya.ai · its alternatives →

  16. 16

    Hi HN, As a developer, I much prefer to write code than read other people’s code. But most projects I work on involve other developers so it’s hard to avoid. Often I find it really hard to quickly parse other people’s code so I thought maybe ChatGPT could help. ChatGPT does a really nice job of giving clear explanations when you paste in code and ask it to explain it. But the interface is a bit of a pain to use if you’re using it many times a day. It’s also hard to share explanations with co-workers. So I built whatdoesthiscodedo.com. Just paste your code and get your ChatGPT explanation and…

    2023 · whatdoesthiscodedo.com · its alternatives →

  17. 17

    Build ChatGPT plugin w/ your own websites and docs—in mins

    2023 · customgpt.ai · its alternatives →

  18. 18UC

    This project was born from my passion for every Apple product and the entire ecosystem, along with the power of ChatGPT. I was tired of copy-pasting and switching between apps on my Mac or iPhone, so I had this crazy idea to bring ChatGPT into every app that I use. This was possible only with the Apple Shortcuts app. Very few people know about its power and potential, so I took this chance and built COPILOT. https://meetcopilot.app But I also loved the idea of AI agents using various tools so much that I leveraged OpenAI's function-calling feature to accomplish that. Now, no matter…

    2023 · meetcopilot.app · its alternatives →

  19. 19

    Turn any API into a ChatGPT plugin

    2023 · blobr.io · its alternatives →

  20. 20

    Get your own ChatGPT with your knowledge base instantly

    2023 · emailtree.ai · its alternatives →

  21. 21

    The power of ChatGPT on any website, at any time.

    2023 · chromewebstore.google.com · its alternatives →

  22. 22
    ChatX▲121

    A powerful ChatGPT client for iOS/macOS (GPT3.5 & GPT-4)

    2023 · apps.apple.com · its alternatives →

  23. 23

    100+ new AI business ideas people built using ChatGPT

    2023 · pr1ncesingh.gumroad.com · its alternatives →

  24. 24
    Gprompt▲75

    Save time with prompt automation

    2024 · robzapps.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →