Debt Book - Loan & IOU Tracker
Debt Tracker & Payoff Reminder
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
What Debt Book does: tracks every loan, repayment and interest on your iPhone — who owes you, who you owe. No account, works offline, backs up to your own iCloud.
DEBT BOOK - PERSONAL LOAN & DEBT TRACKER
Lent money to a friend and can't remember how much? Debt Book tracks every loan, repayment, and interest — so you never have to guess.
Works fully offline. No account required. Your data stays on your device and iCloud — nowhere else.
-- CORE FEATURES --
* Record lend & borrow transactions instantly
* Track full repayment history per person
* Multiple books — separate personal, business, and family ledgers
* Per-contact debt summary (total lent, total borrowed, net balance)
* Simple and compound interest calculator built-in
* Set interest rate, method (simple/compound), and period (daily/weekly/monthly/yearly)
* Interest auto-recalculates when you add a payment
-- PAYMENTS --
* Log partial or full payments
* Add extra amounts to existing transactions
* Full payment timeline per transaction
* See exactly how much is collected vs remaining
-- SECURITY --
* PIN lock — 4-digit PIN to protect your data
* Auto-lock when app goes to background
-- BACKUP & SYNC --
* iCloud backup — your data is always safe
* Restore from backup on any device
* JSON export for local backup
-- ORGANISATION --
* Multiple books (ledgers) — personal, business, family
* Pick contacts directly from your phone book
* Search transactions and contacts
* Book-level financial summary (principal + interest breakdown)
-- DESIGN --
* Clean Material Design with light and dark mode
* Add a transaction in under 10 seconds
* Works fully offline — no account required
-- PREMIUM (Debt Book Pro) --
* Unlimited books and contacts
* PDF export per transaction
* iCloud backup & restore
* Priority support
Perfect for:
* Shopkeepers tracking customer credit (khata/udhar/bahi khata)
* Friends splitting costs over time
* Families tracking shared expenses
* Freelancers tracking client advances
* Anyone who lends or borrows money
Download Debt Book — know exactly where your money is.
-- SUBSCRIPTION & PURCHASES --
Debt Book is free to download and use. Debt Book Pro unlocks Cloud Backup, PDF export, data export/import, App Lock (PIN), and unlimited books.
Auto-renewable subscriptions:
* Debt Book Pro (Monthly) — $1.99 per month
* Debt Book Pro (Yearly) — $14.99 per year (about $1.25 per month)
One-time purchase (no renewal):
* Debt Book Pro (Lifetime) — $39.99, pay once, yours forever
Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours prior to the end of the current period. The Lifetime option is a single one-time payment and does not renew. You can manage or cancel subscriptions in your App Store account settings after purchase.
Privacy Policy: https://debtbooktracker.com/privacy-policy.html
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
A fix for Debt Book closing when you delete a transaction.
FIXED
• Debt Book could close right after you deleted a transaction from its details screen, most often a loan with interest. Fixed. The delete had already been saved, so nothing was lost.
The developer, MD SHAHANUL HAQUE, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Purchases
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- MD SHAHANUL HAQUE
- Size
- 82.8 MB
- Category
- Finance
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 4 more
- English, Arabic, Bengali, French, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Monthly $1.99
- Lifetime $29.99
- Yearly $9.99
- Copyright
- © 2026 Shahanul Haque
