DueTab: Cash Book & Job Done
Track Who Owes You, Get Paid
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Now: a rebuilt document system, quotes you can mark accepted, invoices with due dates and reminders, cents in every amount, and a new look throughout.
DueTab is the offline-first invoice maker, cash book and expense tracker built for small businesses, tradespeople, workshops, service teams and freelancers. Stop chasing paper notebooks, screenshots of receipts and forgotten payments. See exactly who owes you, who you owe, and where your money went, from one simple mobile ledger that works with or without a signal.
WHY BUSINESSES SWITCH TO DUETAB
Track every customer, job, invoice, payment and product in one place, back it all up to the cloud, and get paid faster with real invoices instead of a handwritten total on a scrap of paper.
WHO IT'S FOR
Tradespeople and repair or technical-service teams, workshops that build or install to order, retailers and wholesalers, freelancers and consultants, and any small business that outgrew a paper ledger but doesn't need, or want to pay for, full accounting software.
CONTACTS: RECEIVABLES & PAYABLES IN ONE SCREEN
See who owes you and who you owe on a single contact card, each with its own running balance. No more separate notebooks for money coming in and money going out. DueTab is a receivable and payable tracker in one, so your books stay honest on both sides.
INVOICES, QUOTES & RECEIPTS THAT LOOK THE PART
- Create real numbered invoices (INV-2026-001…) with due dates
- Convert a quote to an invoice in one tap, keeping every line item
- Add line items with quantity, unit price and totals, so there's no more single-total guesswork
- Choose from a library of branded invoice, quote and receipt templates, switch instantly, synced across every device
- Every document is saved for good and searchable, so you can follow it from draft to sent to paid
TRACK BILLS YOU OWE, NOT JUST BILLS YOU SEND
DueTab's debt tracker logs every bill you owe: record partial payments, set due-date reminders, attach the receipt, and let DueTab post the expense automatically. Never lose track of a supplier bill again.
CASH BOOK, BANK & WALLET ACCOUNTS
Keep a cash drawer, a bank account and a digital wallet side by side, each with an automatic running balance. Check your daily cash summary and know your cash position at a glance.
LET AI HANDLE THE DATA ENTRY
- Receipt scanner: snap a photo and DueTab reads the vendor, amount, tax and date for you
- AI bulk import: hand it any document (a photo, PDF or Excel file) and watch clean records appear automatically
- Home-screen quick actions get you into a new job, expense or invoice in one tap
CUSTOMER & JOB CRM
Keep customer details, phone numbers, addresses, job history, measurements and notes organized. See what's waiting, in progress, delivered or paid from one screen, without scrolling back through old chats to remember what was agreed.
REPORTS THAT ANSWER "HOW AM I DOING?"
- Profit & Loss (P&L) report
- Free custom date ranges plus period-over-period comparison
- Daily cash summary
- Export any report to Excel, CSV or PDF for your accountant
STOCK & INVENTORY, FOR PRODUCT AND WORKSHOP BUSINESSES
Log stock in and stock out for products, materials, spare parts and workshop supplies, link materials to jobs with a bill of materials (BOM), and get reorder alerts before you run out.
BUILT FOR REAL BUSINESS, NOT A DEMO
- Works fully offline: no signal, no problem, everything syncs the moment you're back online
- Multi-device cloud sync: start a job on your phone, finish the invoice on your tablet
- 27 languages, so your team can work in the language they're comfortable in
- No ads, ever
DueTab replaces the notebook, the group-chat full of receipt photos and the "I'll invoice them later" habit with one organized small-business bookkeeping ledger for customers, invoices, cash and stock, so you always know exactly where your business stands.
Privacy: https://ainostec.com/duetab/privacy
Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
DueTab 2.3.0: a rebuilt document system, cents in every amount, and a new look across the app.
DOCUMENTS
• Every quote, receipt, work report and invoice now has its own page in a searchable ledger, with a due date, a status and an official number you can write yourself.
• Mark a quote accepted or declined. Accepting moves the job to In Progress and starts counting the money as owed, and a quote nobody has accepted no longer inflates what a customer owes you.
• Write a quote before the job exists, in its own currency and its own language, and take a deposit or a part payment against it.
• Requesting payment now issues a receipt. The invoice is a separate step, so you can collect first and invoice once the money is in.
• Edit a document in place while no money has touched it, and undo a Mark paid you did not mean.
MONEY
• Amounts keep their cents. Type 25.23 and every screen says 25.23, at your currency's own precision, and long figures shrink together or shorten instead of stacking or being cut off.
• A cash payment now leaves the account you actually chose, so your cash box and bank balances match reality.
• Money has one colour language, so what you are owed, what you owe and what is paid never look alike.
AROUND THE APP
• A new look: one background, a glass tab bar and headers, a rebuilt home card, and a job card you can show with or without its photo.
• Settings moved off the tab bar into the home card, and Jobs, Contacts and Stock now open a search field instead of shrinking the title.
• Set a job aside when it stalls and bring it back later, see how many days a job is running late, and swipe left to delete any row.
• Easier to read: larger, higher-contrast text, figures that no longer shrink below the size you chose, and category, payment method and account pickers that stay two rows tall and remember your last choice.
FIXED
• Crashes: an app that opened to empty screens on a fresh install, every money screen failing in some device languages, declining the camera permission, and edit screens closing on you.
• Live updates no longer go quiet after you switch between Wi-Fi and mobile data.
• A deposit counted twice, eight places where a typed separator moved the decimal point, and eleven ways the document flow reported the wrong thing to a customer.
Thank you for using DueTab! Questions or ideas? We'd love to hear from you.
The developer, Kaan TOPCU, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Location
- Contact Info
- Contacts
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kaan TOPCU
- Size
- 106.2 MB
- Category
- Business
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 30 more
- English, Bulgarian, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- DueTab Pro $4.99
- DueTab Pro $59.99
- 30 AI Credits $0.99
- DueTab Pro $9.99
- Copyright
- © 2026 Ainostec
