"Банк онлайн - все банки России" is a free Android application developed by FinMarketApp. It is a comprehensive financial assistant that allows users to access a wide range of banking services. With this app, users can check their credit rating, use credit and mortgage calculators, apply for loans and credit cards, and get free legal advice on debt relief.

The app also offers a "Compare Banks Online" feature, where users can fill out an online form to get personalized offers from various banks and financial organizations, including Sberbank, Alfa Bank, and BTB Online. Additionally, users can use the app to pay government fines and taxes, and check real estate and car histories.

Overall, "Банк онлайн - все банки России" is a useful tool for those looking to manage their finances and access various banking services from the comfort of their mobile device.