In Shannon, Ireland, the ranking of cryptocurrency app downloads can vary depending on the popularity and usability of the app. Some of the top cryptocurrency apps that are frequently downloaded in Shannon include:

1. Coinbase: Coinbase is one of the most popular cryptocurrency apps in Shannon and allows users to buy, sell, and store various cryptocurrencies such as Bitcoin, Ethereum, and Litecoin.

2. Binance: Binance is another widely-used cryptocurrency app in Shannon that offers a wide range of cryptocurrencies for trading, as well as advanced trading features and tools.

3. Kraken: Kraken is a well-known cryptocurrency exchange platform that also offers a mobile app for trading and managing cryptocurrencies.

4. CoinMarketCap: CoinMarketCap is a popular app among cryptocurrency enthusiasts in Shannon as it provides real-time prices, market data, and news for various cryptocurrencies.

5. Blockfolio: Blockfolio is a cryptocurrency portfolio tracker app that allows users to monitor their investments, track prices, and receive real-time updates on their cryptocurrency holdings.

These are just a few examples of the cryptocurrency apps that are frequently downloaded in Shannon, Ireland. The ranking of these apps can vary depending on user preferences, market trends, and the availability of new features and updates. Ultimately, the best cryptocurrency app for an individual will depend on their specific needs and preferences in terms of trading, investing, and managing their cryptocurrency assets.