can anyone suggest apps to install to have better security? all i know is antivirus and browser adblock.
Maybe some will say that any AV is better than none, but from my personal experience this is simply not true, because some such programs are not only useless, but also spy on you and sell your data to whoever pays more. Therefore, take into account that a good AV+firewall has its price, but that price is small if you consider the possible damage that such software can protect you from. Malwarebytes Premium with several proactive protections is certainly a good security supplement.
Additionally, if you want more privacy and security, it is recommended that you read the following article ->
Link