Support

Frequently Asked Questions

How do I sign in?

On the login screen, tap "Continue with" to sign in with your LeetCode account via a secure webview, or tap "Enter Your UserName" to browse with just a username (no password needed).

Can I use the app without a LeetCode account?

Yes! Tap "Enter Your UserName" and type any public LeetCode username to browse problems, view profiles, and access most features.

How do I write and submit code?

Open any problem and tap the code editor button (orange <> icon). Choose your programming language, write your solution, and tap Run Code or Submit.

What programming languages are supported?

The code editor supports all languages available on LeetCode, including Python, Java, C++, JavaScript, Go, Rust, and more.

How do I change the editor theme?

In the code editor, tap the preferences icon to change themes (Monokai, Dracula, Nord, and more), font size, and tab settings.

Is my data stored on a server?

No. All your preferences, recent questions, and settings are stored entirely on your device. The app communicates directly with LeetCode's servers only to fetch problems and submit code.

Contact Us

If you need help or want to report a bug, please reach out:

Email Support