// oneapp a day

Master one AI app a day.

A new course on a new app, every day. Each course is five modules — beginner to expert — with a real case study, a hands-on workshop, and a final exercise graded by Claude. Finish all five and a certificate of attendance lands in your browser.

One app per day

Pick the app, work the course on your own pace. The path is structured so you can finish in an evening.

Five modules, beginner to expert

Each module is one page: explanation, full case study, workshop, AI-graded exercise. Mark complete to unlock the next.

Certificate of attendance

Pass all five exercises and download a personalised certificate. Share the link with your manager — or your CEO.

Today's app

1 live · 5 on deck

Up next

A new course drops daily. These are next in the queue.

🧑‍💻

Cursor

The AI-first code editor.

Coming soon — five modules from "first install" to "shipping a feature with Composer". Subscribe to be notified when it lands.

~6h · 5 modules

🎨

Midjourney

Image generation with taste.

Coming soon — from your first render to shipping a brand-consistent image system with --sref.

~5h · 5 modules

💬

ChatGPT

OpenAI's flagship assistant.

Coming soon — Projects, Custom GPTs, code interpreter, and shipping a custom workflow.

~6h · 5 modules

🔎

Perplexity

Research without rabbit holes.

Coming soon — from one-shot questions to building a 1-page sourced brief in 10 minutes.

~4h · 5 modules

🎙️

Descript

Edit audio and video like a doc.

Coming soon — from raw recording to shipped podcast in a single weekend.

~5h · 5 modules

How a course works

Every course on OneApp a Day follows the same five-step learning workflow. We picked it because it is the simplest path we know that takes you from "what is this?" to "I can build with this."

  1. 01

    Read

    A short, opinionated explanation of the module. No filler.

  2. 02

    Watch

    A real case study — someone using the app to solve a real problem.

  3. 03

    Do

    A workshop with prerequisites, steps, and a deliverable.

  4. 04

    Ship

    An exercise. Submit your answer; Claude grades it against a rubric.

  5. 05

    Pass

    Score above the threshold and the next module unlocks.

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