What is the frog letter app?

Frog letter is a short message filtering software.

Frog letter APP can help you filter text messages more accurately. This software is so powerful that it can filter even if there is no network. The operation is very simple and the functions are comprehensive, which can meet everyone's needs and can be set according to your needs to achieve better results.

software function

1. If the sender/message meets the following three requirements, iOS will not give it to Frog SMS for filtering.

2. If the sender is in your address book, the short message of this number will not be filtered.

3. If you have sent 3 or more short messages to this number, the short messages of this number will not be filtered.

4. If it is an iMessage message, it will not be filtered.