Easily track money borrowed and lent with this finance management tool. Record transactions, manage contacts, and get summaries of your debts. Offers cloud storage, PIN lock, and data export options.
4.8.0
September 14, 2026
- Added a Tag Management screen in Settings to view, edit, and organize transaction tags. - Fixed an issue where pending tags were not saved when submitting a transaction. - Fixed various bugs and improved stability during sign-in, logout, and file attachments.
MoreMonthly subscription for professional features
Sono is a free debt tracker and manager app designed to help you easily record and keep track of all financial activities related to debts, whether you've borrowed or lent money.
Yes, Sono contains advertisements. As a free app with in-app purchases, it utilizes ads to support its development and maintenance.
Premium features include multi-device support, custom currency options, biometric authentication, CSV/Excel export, iCloud backup, file attachments, interest calculations, and profile pictures for contacts.
Your data is safe with Sono. You can choose to store your information locally on your device or on the cloud, ensuring it's not lost if you lose your phone. The app also offers a PIN code lock for added security.
Sono offers several subscription plans including Monthly ($3.99 with a 7-day free trial), 3 months ($8.99 with a 7-day free trial), Professional Monthly ($12.99), and Annual ($17.99 with a 14-day free trial).
Yes, Sono allows you to import your existing data from a CSV file, making it easy to transition your financial records into the app.
Sono was last updated on March 30, 2026, indicating a recent update. The app is generally updated to introduce new features and improve performance.
Sono is available on iPhone, iPad, and iPod, making it accessible to a wide range of Apple users who need to manage their debts.
