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PLC Creates
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You Can Build Ideas on a Phone, But You Can’t Build Software There

Phones can generate code instantly with AI, but they still can’t act as real development environments. Here’s what they can do, where they break down, and why the gap still exists.

You Can Build Ideas on a Phone, But You Can’t Build Software There

I was on the bus when a small idea hit me.

Nothing huge. Just a tiny tool I wanted to write to help manage files.

I pulled out my phone, opened ChatGPT, described the idea, and within seconds it generated a working prototype. So far, so good.

I asked it to launch the canvas preview.

Not possible on iPhone.

Alright, fine. I’ll at least create a GitHub repo to save the idea before it slips away.

Also not possible from the mobile app.

And that’s when something clicked.

My phone is faster than the laptop I had ten years ago. It can generate code instantly with AI. It can record 4K video, run advanced apps, handle complex tasks. Yet the moment I try to actually build software with it, everything falls apart.

We’re in 2025. Why is coding from a phone still such a dead end?

What Mobile Is Actually Good For

To be fair, a phone isn’t useless for a developer. Far from it.

I can capture ideas the moment they appear.

I can write drafts for articles like this one.

I can plan features.

I can check GitHub issues or discussions.

I can keep my project visible on X or Reddit.

Phones are great for thinking.

But thinking is only half the job.

Where Everything Breaks Down

No local build

Nothing runs. Not even a tiny snippet.

Without a build, you can’t validate anything.

GitHub mobile is too limited

You can scroll and read but not much more.

Creating repos is impossible.

Diffs are cramped.

Branches feel hidden behind too many taps.

No real preview

I can generate 200 lines of code with AI in seconds.

But I can’t see it run.

It’s like having a full meal in front of you and being told you can’t use a fork.

No debugging tools

No console.

No inspector.

No environment.

Just the idea, floating alone.

No deep work

Mobile keeps you in short-task mode.

Architecture, design patterns, systems thinking… none of that sticks when you’re holding a phone in one hand and balancing yourself in a bus seat.

The code creation part is now effortless thanks to AI.

The rest of the workflow is still stuck in another era.

The Gap Between Potential and Reality

We can generate full components, utilities, even small apps on a phone.

But we can’t test them, preview them, or push them to a repo.

It creates this weird disconnect.

The device is capable. The software isn’t.

Sometimes I wonder if it’s just a matter of demand.

Maybe companies assume no one wants to code in a bus.

Maybe it’s still seen as unprofessional.

Maybe the idea feels too strange to build tools around it.

But as a solo dev, I’d love to test ideas right when they’re fresh.

Not later, when I’m home, when the spark has already cooled.

I’m Not Trying to Replace My Computer

I don’t want VS Code compressed into a six-inch screen.

I’m not dreaming of running Docker on my phone.

I just wish I could do the basics:

  • create a repo
  • push a file
  • preview a small UI
  • test a simple snippet
  • validate an idea quickly

That would be enough.

Not a full dev environment.

Just a minimal way to turn sparks into tiny proofs of concept.

Maybe the Solution Exists, Or Maybe No One Built It Yet

Maybe there’s an app I simply don’t know about.

Maybe someone already solved this.

Or maybe I’ll have to build something myself.

For now, my phone remains what it is.

A notebook with way too much processing power for what it’s allowed to do.

When I get home and finally sit down in front of my keyboard, that’s when ideas become real.

A phone can start the story, but it can’t write the full chapter.

At least not yet.

Top comments (7)

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cyber8080 profile image
Cyber Safety Zone

Great post — thanks for writing this. As someone who’s tinkered with code on my phone: I totally agree with the core point — phones are excellent for ideas, drafts, quick experiments… but they fall short when you try to build real, production-ready software.

What you wrote about “no local build, no real preview, no debugging tools, no proper dev environment” really resonates. I’ve generated components on a phone, but the moment I tried to test them or actually run — it all breaks.

I’d add one more nuance: yes, mobile is great for ideation, documentation, planning — as you said. But even for those phases, I think mixing phone + cloud tools (e.g. remote dev environments, cloud IDEs, version control on desktop) makes the workflow more realistic. Otherwise you’re always waiting for a laptop or desktop to move from “idea” → “something working.”

Finally — your post is a reminder that “building software” is more than “writing code lines.” As many have said — the hardest part isn’t code, it's defining requirements, designing the architecture, testing, deployment, and long-term maintenance.
Thanks again for this — hopefully more developers (and non-tech founders) will think twice before assuming that a phone is enough.

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plc-creates profile image
PLC Creates

Thank you for taking the time to write this. I agree with what you said about the gap between writing code and building something real.

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klahr profile image
Joachim Klahr

Thank you for the article! I have been using my phone for developing “on the run” for many years with different setups and mixed results. But since AI coding agents have become a thing, I have started to be really productive. My toolchain consists of a phone running Android and an SSH client (Termius) that I use to connect to my home computer, which runs Arch Linux with Neovim and Claude Code. Works great for at least my projects. :)

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plc-creates profile image
PLC Creates

That’s an interesting workaround. Claude doing most of the coding over SSH makes the whole thing workable, and I appreciate you sharing it. I might even try something like that myself.

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ribab profile image
Richard Barella Jr.

There are workarounds to everything... You can have an IDE or terminal in your phone. However it is not easy to set up and use. I think there would be value in having an agentic IDE like cursor that can run on mobile. There are web based ones

As far as chatgpt and other apps goes, you can use desktop version of the webpage...

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plc-creates profile image
PLC Creates

Thanks for the input! I think a mobile agentic IDE could fill the gap.

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gravitate profile image
Gravitate

Thank you for the article!