Show HN: Joonote – A note-taking app on your lock screen and notification panel

TechStrider

21 Mar 2026 — 2 min read

Introduction to Joonote

As a developer, I'm always excited to see new apps that solve real-world problems. Recently, I came across Joonote, a note-taking app that allows you to access your notes directly from your lock screen and notification panel. The creator of Joonote was frustrated with having to unlock their phone every time they needed to take or view notes, and I can definitely relate to that.

Why this matters

We've all been there - trying to quickly check a shopping list or jot down a reminder while on-the-go. The process of unlocking our phone, navigating to the note-taking app, and then finding the specific note we need can be tedious and time-consuming. Joonote aims to simplify this process by providing easy access to your notes from the lock screen and notification panel.

Features of Joonote

So, what can Joonote do? Here are some of its key features:

Make your notes private if you don't want to show them on the lock screen
Create check/to-do lists
Set one-time or recurring reminders
Full-text search your notes in the app
Speech-to-text functionality
Organize your notes with custom or color labels
Pin the app as a widget on your home screen
Auto backup and restore your notes on new install or Android device
Works offline
No background activity or data collection, as stated in their privacy policy

How it was built

What's interesting about Joonote is that it was built by a web developer who had no prior experience with Android development. They used an AI assistant, Gemini, to help with the development process, which is a great example of how AI can be used to augment human capabilities. The app was written in Kotlin, and the creator had to learn about Android development, architecture patterns, and Kotlin syntax from scratch.

Getting started with Joonote

If you're interested in trying out Joonote, you can download it and use it for free for 30 days. After the trial period, it's a one-time payment of $9.99 to go Pro forever. You can check out the app and its features on the Joonote website.

Who is this for?

Joonote is perfect for anyone who needs quick and easy access to their notes on-the-go. Whether you're a student, a professional, or just someone who likes to stay organized, Joonote can help you simplify your note-taking process. With its robust feature set and user-friendly interface, Joonote is definitely worth checking out.

So, what do you think about Joonote? Do you have a favorite note-taking app, or are you looking for a new solution? Let me know in the comments!

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