Every customer. Every detail.
Know who owes you and how much. Keep their debts and payments together, in one simple view.
Deynbook app helps small businesses record customer debts, supplier payments and stock. Built for pharmacies, shops, small restaurants and other businesses that sell on credit. Use it in Somali on Android, or open the web app on iPhone and PC.
New design · concept previewYour debt book, reimagined for your pocket. Thoughtful little tools that make a big difference to your day.
Know who owes you and how much. Keep their debts and payments together, in one simple view.
On Android, record changes offline and sync when connected again. The web app requires internet for reading and saving records.
See what customers owe you and what you owe, without searching through pages of notes.
Put your time into your business. Keep the bookkeeping simple.
Get the appStart with a name and their details. Give every customer an organized place in your book.
Add what’s owed or what’s been paid. The remaining balance updates automatically.
Check balances and recent activity. Stay close to the numbers that matter.

Behind the counter or out and about. Take a clearer picture of your business with you.
Android, iPhone & PCDeynbook is a Somali debt tracking app for small businesses, including pharmacies, shops and small restaurants. Record customer debts, supplier payments and inventory on Android or through the web app. Our website is deynbook.app.
On Android, yes: once signed in, record changes offline and synchronize when connected. The web version needs internet to read and save records.
Select “Get the app” to download the Android APK. Open it on your Android phone and follow the installation instructions.
Yes, through the web app at app.deynbook.app. Open it in Safari and use Share → Add to Home Screen. A native iPhone app is not available yet.
Yes. Each customer’s transaction history keeps their recorded debts and payments together, so you can review activity and their remaining balance.
TURN A NEW PAGE FOR YOUR BUSINESSClearer books start with a better record. Make yours with Deynbook.
Android, iPhone & PC · APK