
About
DerzhiKurs is built for travellers and anyone living in several currencies. The converter works like a calculator: type an amount into any row and the other currencies update instantly.
The tally tracks spending by month and by trip with categories and a daily budget. The rate is frozen at the moment of entry, so history stays honest even after the currency moves. Works offline, with a web version and an Android app.
Features
- 01
30 currencies
A currency catalog, two to four active at once, today’s rate.
- 02
Spending tally
Months, trips, categories, a daily budget with a gauge.
- 03
Frozen rates
Every entry keeps the rate of its purchase date.
- 04
Offline-first
Entries are saved without a connection and sync later.
- 05
Two skins
Fintech and Travel, light and dark themes.
- 06
Export and widgets
Excel, JPEG and Android home-screen widgets.














