There are so many iOS apps to buy crypto. Here, we listed below

KoinBX: KoinBX iOS App is a well-known, regulated cryptocurrency exchange with a security-first approach. They adhere to numerous legal regulations, use strong encryption, and keep most user cash in offline cold storage.

Coinbase: Coinbase is one of the world's largest and most well-known cryptocurrency exchanges. It offers an easy-to-use mobile app that allows you to buy, sell, and manage various cryptocurrencies.

Binance: Binance is another popular cryptocurrency exchange that provides many trading options. Their iOS app allows you to buy and sell cryptocurrencies with ease.

Kraken: Kraken is a well-established exchange known for its security features. Their iOS app offers a user-friendly interface for buying and selling cryptocurrencies.

Gemini: Gemini is a regulated cryptocurrency exchange in the United States. Their iOS app offers a simple and intuitive way to buy and store cryptocurrencies.