Log it once. Use it everywhere.
Every entry you log feeds your cash flow, your savings target, your tax estimate and three financial statements. No bank login and no SMS reading.
How it works
Up and running before your coffee cools.
- 1
Download TxnApp
Free on the App Store and Google Play. Install it and open it.
- 2
Set up a profile
Pick a fiat or crypto currency and a savings target, or restore a Google Drive backup. Add a separate profile for the business.
- 3
Log, invoice, report
Log what you earn and spend, send invoices and track loans or assets. Pull a statement whenever you need one.
Who it's for
One app, however you earn.
Individuals
Your salary, bills and savings.
Log what comes in and goes out, let recurring payments log themselves and set a savings target. Home tells you how the month is going.
- Savings target by percent or amount
- Reminders before bills are due
- Bank, cash and card balances in Sources
Freelancers
Clients, invoices and the tax to set aside.
Send invoices with your logo and business details. Mark one paid and the income books itself. Your tax rules estimate what you owe.
- Invoices as A4 PDF
- Customers and products saved
- Flat-rate or bracket tax rules
Solo traders
Books for a business of one.
Give the business its own profile with its equipment, stock and loans. Pull a profit and loss, a cash flow statement and a balance sheet for any period.
- Assets with yearly depreciation
- Loans with instalment plans
- Three statements as PDF or CSV
Fiat and crypto earners
Paid in dollars, rupees or USDT.
Each profile uses its own currency, fiat or crypto, from BTC and ETH to USDT and USDC. Keep a profile per currency and every amount stays exactly as you earned it.
- Fiat currencies, major coins and stablecoins
- Up to 8 decimals for coins
- One currency per profile, nothing converted
Our standards
The rules we build TxnApp by.
Your data stays yours
Records live on your phone. Backups go to your own Google Drive. No account and no server.
You enter it, so it's right
No bank login and no SMS reading. Every number is one you put there.
Proper accounting, plain words
Statements follow standard layouts, with notes that explain every line.
Every feature, free
No locked tools and no trials. Pay only if you want the ads gone.
Exact to the last decimal
Amounts follow each currency's own decimals, from whole yen to 8-decimal coins.
Nothing trains on you
No tracking, no analytics and no AI training on your entries.
Start with today's coffee.
Free, with every feature. Remove ads any time for $0.99 a month.


