Android App — Free to Use

Track notes, expenses
and splits — privately

ExNoTrk is an all-in-one Android app for personal notes, expense tracking, budget monitoring, and group expense splitting. Everything runs on your device. Your data stays yours.

Download on Google Play

Free · No ads · No account required for basic use

Data stays on your device
Works offline, always
No data sold or shared
Open source friendly

What ExNoTrk does

Everything in one app,
nothing you don't need

📝

Smart Notes

Create rich notes with tags, colors, reminders, and voice-to-text. Organize into books and share via secure links.

💰

Expense Tracking

Log expenses manually or let ExNoTrk auto-import from bank SMS messages. Set budgets and get alerts when you're close.

🤝

Group Expense Split

Create split groups, add members, record shared expenses, and settle up. Real-time sync keeps everyone on the same page.

🔔

Reminders

Attach reminders to any note or expense. Never miss a bill payment or a task you set for yourself.

☁️

Google Drive Backup

Optional encrypted backup to your own Google Drive. Restore on any device, anytime. Backup uses your Drive storage, not ours.

🔗

Secure Share Links

Share notes or entire notebooks with anyone via a link. Set view-only or edit access, with automatic 30-day expiry.

How it works

Up and running in minutes

1

Install the app

Download ExNoTrk from the Google Play Store. No account needed to start — open the app and begin immediately.

2

Add your notes and expenses

Create notes, log your first expense, or set a monthly budget. Bank SMS auto-import sets up your expense history in seconds.

3

Split with your group

Create a split group, share the invite code, and start adding shared expenses. ExNoTrk calculates who owes what automatically.

4

Back up when you're ready

Sign in with Google to enable Drive backup. Your data is encrypted before it leaves your device. Restore any time on any phone.

Your data never leaves
your control

📱

On-device storage

All notes and expenses are stored locally in an encrypted database on your phone. Nothing is uploaded without your action.

📧

Gmail read-only

If you grant Gmail access, ExNoTrk reads only bank transaction emails to auto-import expenses. No emails are stored or transmitted.

💬

SMS stays on device

Bank SMS messages are read locally for expense detection. They are never sent to any server — processing happens entirely on your phone.

🗄️

Your Drive, your backup

Cloud backup goes directly into your personal Google Drive. ExNoTrk has no access to any Drive files outside the app's own folder.