iPhone (10000 programs)

Pros: Features a user-friendly interface. Lets you view all messages in a timeline format. Chats can be organized by tab or hidden away. Has a built-in speech-to-text converter.

Cons: Has too many obstructive advertisements.

Pros: Free. Utilizes AES-256 encryption. Also detects malware and phishing. Does not keep logs.

Cons: The report does not give specifics. Does not have fast connection speed.