In the Swiss city of Bern, the ranking of cryptocurrency app downloads can vary depending on the preferences of the users. However, there are some popular cryptocurrency apps that are commonly downloaded in the city. Here is a list of some of the top cryptocurrency apps that are frequently downloaded in Bern:

1. Coinbase: Coinbase is a popular cryptocurrency exchange platform that allows users to buy, sell, and store a variety of cryptocurrencies, including Bitcoin, Ethereum, and Litecoin. It is known for its user-friendly interface and high level of security.

2. Binance: Binance is another popular cryptocurrency exchange platform that offers a wide range of trading options and supports a large number of cryptocurrencies. It is known for its low trading fees and high liquidity.

3. Kraken: Kraken is a well-established cryptocurrency exchange platform that is known for its high level of security and strong reputation in the industry. It offers a variety of trading pairs and advanced trading features for experienced traders.

4. Blockfolio: Blockfolio is a cryptocurrency portfolio tracking app that allows users to keep track of their cryptocurrency investments in one place. It provides real-time price updates and portfolio performance metrics to help users make informed investment decisions.

5. Trust Wallet: Trust Wallet is a popular cryptocurrency wallet app that allows users to securely store and manage their cryptocurrencies. It supports a wide range of cryptocurrencies and provides a simple and intuitive interface for users to send and receive funds.

Overall, these are some of the top cryptocurrency apps that are frequently downloaded in the Swiss city of Bern. Users in the city are likely to use a combination of these apps to buy, sell, and manage their cryptocurrency investments.