Billsolo
An invoice in a minute. Tax reminders on time.
Google Play · coming soonTell me when it is out
Free to startNo account neededEN · RU
Closed testing on Google Play first; the button goes live on release. iPhone version: later.

What you get
1
Invoice in a minute
Client, items, total — export a clean PDF and send it.
2
Income log
Every payment in one list, by month and client.
3
Tax set-aside
See the amount to keep aside for your country’s rate.
4
Reminders
When to invoice, when to pay, when to report.
How it works
Add the client
Name and contact — saved for next time.
Create the invoice
Add items and a due date.
Send and track
Mark it paid and watch your income grow.
Made to respect you
- No sign-up: the app works the moment you open it.
- Your data stays on your phone unless you choose otherwise.
- Sign-in is optional, and the account can be deleted inside the app and from a web page.
- English and Russian, light and dark theme.
Questions
Is it free?
One-time purchase or a subscription; the basics are free.
Do I need an account?
No. Open it and use it; signing in is never required.
Is this tax advice?
No. Billsolo shows estimates from public rates; confirm with your tax office or an accountant.
Ready when you are
Google Play · coming soonTell me when it is out